S-35L12A S-35L12A CMOS real-time clock which designed transfer ea
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REAL-TIME CLOCK
S-35L12A
S-35L12A CMOS real-time clock which designed transfer each data clock calendar requested CPU. S-35L12A interfaced with three wires. systems interrupt/alarm function kHz-fixed clock output make easy develop process software side host computer. also works lower power with oscillating circuit operated constant voltage.
Features
power consumption Wide area operating voltage
Applications
Cellular phone variety pagers Camera
10-Pin SSOP (pin pitch (Package drawing code FS010-A)
Package
Seiko Instruments Inc.
:0.55 typ. (VDD=3.0 Ta=25°C) :1.3 (1.65 with power voltage detection circuit built-in) input/output year, month, day, week, hour, minute second interface three wires Auto calender till year 2,099 (automatic leap year arithmetic feature included) Built-in power voltage detecting circuit Built-in constant voltage circuit Built-in flag generating circuit power on/off Built-in alarm interrupter (two systems) kHz-fixed clock output Steady-state interrupt frequency/duty setting feature Built-in crystal oscillating circuit (Internal External
REAL-TIME CLOCK S-35L12A Block Diagram
Clock generating circuit
Rev.1.3_00
XOUT F32K
Oscillating circuit
Timing
generation
INT1 Register
Status register
Second
Minute
Hour
Comparator
Power voltage detecting circuit Constant voltage circuit
week
Comparator
INT1
Month
Year
INT2
INT2 Register
Clock generating circuit
Shift register
Seiko Instruments Inc.
Serial Interface
Figure
Rev.1.3_00 Product Code Structure
S-35L12AE Package name (abbreviation) 10-Pin SSOP10 Description (fixed)
REAL-TIME CLOCK S-35L12A
Seiko Instruments Inc.
REAL-TIME CLOCK S-35L12A Assignment
Package: S-35L12AEFS
Rev.1.3_00
10-pin SSOP view INT1 XOUT F32k
Figure S-35L12AECA
INT2
S-35L12A Coordinates Y-Coordinate Symbol -375 -631 Figure INT2
INT2 X-Coordinate Y-Coordinate -209 -631
INT1
F32K
Remark
size 1.94 1.58 Sizes shown design purposes only. corners shrink approximately after dicing. size Chip rear area potential
Symbol INT1
XOUT F32k
X-Coordinate -811 -811 -811 -811 -811
Seiko Instruments Inc.
XOUT
Rev.1.3_00 Description Pins
Table Symbol INT1 Description
REAL-TIME CLOCK S-35L12A
Configuration
INT2
Alarm interrupt output pin. Depending mode INT2 register status register, outputs Clock when time reached. disabled rewriting status register. Chip select input pin. During allows data input/output. allows data input. During Hi-Z state. inputdisabled state. Serial clock input pin. input/output data from performed synchronization with this clock. However, clock accepted while "L". Serial data input/output pin. normally Hi-Z state while "L". When changes from "H", input pin. will input output pin, depending subsequently input command. Positive power supply pin.
XOUT F32K
Negative power supply (GND) 32,768 clock output
Alarm interrupt output pin. open drain output Depending mode INT1 register status register, outputs protective diode side Clock when time reached. disabled VDD) rewriting status register. Crystal oscillator connect (32,768 (Internal External open drain output protective diode side VDD) open drain output protective diode side VDD)
CMOS input (internal pulldown resistance. protective diode side VDD)
CMOS input protective diode side VDD)
open drain output protective diode side VDD) CMOS input
Seiko Instruments Inc.
REAL-TIME CLOCK S-35L12A Absolute Maximum Ratings
Item Symbol Table Applicable pin, conditions Rating
Rev.1.3_00
Unit
Power voltage Operating temperature
Topr
Item
Symbol
Table Condition
Min.
Recommended Operating Conditions
Typ. Min. Typ.
Power voltage VSS-0.3 VSS+4.0 Input voltage Applied SCK,SIO VSS-0.3 VSS+4.0 Output voltage VOUT Applied SIO,INT1, INT2 VSS-0.3 VSS+4.0 +125 Storage temperature Tstg Caution absolute maximum ratings rated values exceeding which product could suffer physical damage. These values must therefore exceeded under conditions.
Max.
Unit
(Unless otherwise specified Ta=25°C, VDD=3 DS-VT-200 (crystal oscillator, CL=6 32,768 manufactured Quartz Techno Ltd.)
Item Oscillation start voltage Oscillation start time
Symbol VSTA TSTA
Oscillation Characteristics
Table Condition Max. Unit ppm/V Within seconds VDD=3 VDD=1.3 Applied Applied XOUT
IC-to-IC frequency diversity Input capacity Output capacity
Frequency voltage diversity
Seiko Instruments Inc.
Rev.1.3_00 Electrical Characteristics
Table characteristics
REAL-TIME CLOCK S-35L12A
(Unless otherwise specified Ta=25°C, VDD=3 DS-VT-200 (crystal oscillator, CL=6 32,768 manufactured Quartz Techno Ltd.)
Item Operating voltage range Current consumption Current consumption Input leak current Input leak current Input current Input current Output leak current1 Output leak current2 Input voltage Input voltage Output current Output current Power voltage detection voltage Power voltage detection voltage
Symbol IDD1 IDD2 IIZH IIZL IIL1 IIL2 IOZH IOZL IOL1 IOL2 VDET1 VDET2
Applicable SCK, SCK, INT1, INT2 INT1, INT2 SIO, SCK, SIO, SCK, INT1, INT2
Condition +70°C During communications During communications (SCK=100 kHz) VIN=VDD VIN=VSS VIN=3.6 VIN=0.4 VOUT=VDD VOUT=VSS
Min.
Typ. 0.55 1.45
Max. 0.85 1.65
Unit
VOUT=0.4 VOUT=0.4 Ta=+25°C +70°C
Seiko Instruments Inc.
-0.5 -0.5 -0.5 -0.5 1.15
REAL-TIME CLOCK S-35L12A Electrical Characteristics
(S-35L12A, RL=10 CL=80
Rev.1.3_00
Table characteristics
Conditions VDD=1.3 Ta=-20 70°C Input; VIH=0.8 VDD, VIL=0.2 Output; VOH=0.8 VDD, VOL=0.2 (VCC=3.0
Item Clock pulse width Setup time before rising Hold time after rising Input data setup time Input data hold time Output data definition time Setup time before falling Hold time after falling
Symbol tSCK tCSH tISU tIHO tACC tCSS
Min.
Typ.
Max. 250000
Unit
Typ.
Table characteristics Item Clock pulse width Setup time before rising Hold time after rising Input data setup time Input data hold time
Conditions
VDD=3.0 Ta=-20 70°C Input; VIH=0.8 VDD, VIL=0.2
Symbol tSCK
Output; VOH=0.8 VCC, VOL=0.2 (VCC=3.0
Min.
Input rising/falling time Caution Since output form open drain output, rising time tACC determined values load resistance (RL) load capacity (CL) outside this reference value.
Max. 250000
Unit
tCSH tISU tIHO
Output data definition time Hold time after falling
tACC tCSS
Setup time before falling
Input rising/falling time 0.05 Caution Since output form open drain output, rising time tACC determined values load resistance (RL) load capacity (CL) outside this reference value.
Seiko Instruments Inc.
Rev.1.3_00 Timing Chart
REAL-TIME CLOCK S-35L12A
tCSH tCSS
Figure
tSCK
Input Data
tISU
tIHO
Figure
tACC
Figure
Output Data
Seiko Instruments Inc.
tSCK
REAL-TIME CLOCK S-35L12A Description Operation
Serial interface
Rev.1.3_00
S-35L12A receives various commands 3-wire serial interface read/write data. This section covers transfer methods this product. Communication data configuration After turning "H", send 4-bit fixed code "0110" succeedingly transfer command 3-bit length read/write command 1-bit length.
Fixed code
Command
Read/Write
Test mode start Test mode
Table Command list Description
Reset (year), (month), (day), (day week), (minute), (second)) Status register access Real-time data access (year data Real-time data access (hour data
Alarm time/frequency duty setting (for INT1 pin) Alarm time/frequency duty setting (for INT2 pin)
Don't care this command. This command access-disabled specific test.
Data reading When input data from synchronization with falling after turning "H", data included S-35L12A eighth rising clock state data reading reached when "1". state leads output data corresponding each command synchronization with falling subsequent clock input. Remark When number clocks less than eight, state clock waiting reached processing done. When clocks more than required, they processed order from first clocks other than those required ignored.
Seiko Instruments Inc.
Command configuration There eight types commands which read from write various registers. table below lists them. command that listed table provides operation.
Figure Communication data
Rev.1.3_00
Real-time data reading
REAL-TIME CLOCK S-35L12A
Command
Year data Output mode switching
Real-time data reading
Hour data
Command
Output mode switching
Status register reading
POWER
Command
Status data
Input mode switching
Output mode switching
Figure Read communication
Seiko Instruments Inc.
TEST
Second data
Input mode switching
TEST
Second data Input mode switching
REAL-TIME CLOCK S-35L12A
Rev.1.3_00
Data writing When input data from synchronization with falling after turning "H", data included into inside S-35L12A eighth rising clock state data writing reached when "0". state, data written registers according each command synchronization with falling subsequent clock input.
Real-time data writing
POWER
TEST
Command
Year data
Second data
Real-time data writing
TEST
Command
Hour data
Second data
Status register writing
Command
Status data
Figure Write communication
Seiko Instruments Inc.
Rev.1.3_00
Register configuration
REAL-TIME CLOCK S-35L12A
Real-time data register real-time data register 56-bit register which stores code data year, month, day, week, hour, minute second. read/write operation performed real-time data access command sends receives data from first digit year data.
Year data Sets lower digits year links together with auto calendar feature until 2,099. Year Flag (YF)
Month data count value automatically changed auto calender feature: (leap year): (common year):
TEST
Seiko Instruments Inc.
Figure
data
week data septenary counter. that corresponds week.
Hour data AM/PM 12-hour expression, 0:AM 1:PM. 24-hour expression, this flag meaning either must written.
Minute data
Second data test flag TEST Turns during test mode.
count value when changing date from 59:23, Dec. 1999 00:00, Jan. 2000. reset, year data 2000s 1900s because automatically reset.
REAL-TIME CLOCK S-35L12A
Rev.1.3_00
Status register status register 8-bit register which allows display various modes. POWER flag read-only others read/write-enabled.
POWER 12/24 INT1AE INT2AE INT1ME INT2ME INT1FE INT2FE
Figure
B6:12/24
This flag used 12-hour 24-hour expression. 12-hour expression 24-hour expression
B3:INT1ME, B2:INT2ME This flag used make output INT1 INT2 pin) per-minute edge interrupt per-minute steady interrupt. make output per-minute steady interrupt, INT1ME INT1FE INT2ME INT2FE). Alarm interrupt selected frequency steady interrupt output Per-minute edge interrupt per-minute steady interrupt output
B1:INT1FE, B0:INT2FE This flag used make output INT1 INT2 pin) per-minute steady interrupt output period minute, duty) selected frequency steady interrupt. Note that INT1 register (INT2 register) considered data frequency/duty selected frequency steady interrupt chosen. Alarm interrupt per-minute edge interrupt output Per-minute steady interrupt selected frequency steady interrupt output
B5:INT1AE, B4:INT2AE This flag used choose state INT1 INT2 pin) output with alarm interrupt output set. Enable this flag after setting alarm time that forms meeting condition INT1 register INT2 register): Alarm interrupt output disabled. Alarm interrupt output enabled.
Seiko Instruments Inc.
B7:POWER
This flag turns power voltage detecting circuit operates during power-on changes power voltage (below VDET). Once turning "1", this flag does turns back even when power voltage reaches exceeds detection voltage. When flag "1", must send reset command status register read command) turn "0". read-only flag.
Rev.1.3_00
REAL-TIME CLOCK S-35L12A
Alarm time/Frequency duty setting register There types alarm time/frequency duty setting registers, 16-bit registers, which alarm time frequency duty. They switched INTxAE INTxFE register. AM/PM flag must accordance with 12-hour 24-hour expression. AM/PM flag rightly then hour data alarm data. alarm time/frequency duty setting register write-only register. When INTxAE
INT1 register
Figure INT1 register (alarm)
INT2 register
INT1 INT2 registers considered alarm time data. Having same configuration time minutes registers real-time data register configuration, they represent hours minutes with codes. When setting them, none-existent day. Data must accordance with 12-hour 24-hour expression that status register.
Figure INT2 register (alarm)
Seiko Instruments Inc.
REAL-TIME CLOCK S-35L12A
Rev.1.3_00
When INTxFE INT1 INT2 registers considered frequency duty data. turning each registers "1", frequency corresponding each chosen ANDed form.
INT1 register
INT2 register
2048 1024
32768 8192 4096
16384
Figure INT1 INT2 registers (frequency/duty)
Seiko Instruments Inc.
Rev.1.3_00
Example 000A
REAL-TIME CLOCK S-35L12A
INT1 INT2 terminal output
Figure Clock output
Initialization
When power turned When power turned status register "82h" INT1 register "8000h" power-on detecting circuit. other words, (POWER flag) status register clock output from INT1 pin. This provided adjust oscillating frequencies. normal use, reset command must sent when power turned Real-time data register (year), (month), (day), (day week), (hour), (minute), (second) (year flag: "1") Status register "82h" INT1 register "8000h" INT2 register "0000h"
When power voltage detecting circuits operates power voltage detecting circuit included S-35L12A operates sets (POWER flag) internal status register when power turned power voltage reduced. Once set, held even after power voltage gets equal higher than detection voltage, i.e., power voltage detector threshold. When flag "1", must send reset command from initialize flag. this point, other registers change, however, POWER flag during power-on reset (S-35L12A does reach indefinite area during backup), have send reset command.
Note that S-35L12A different initializing operations, depending states.
Test flag test flag 1-bit register which assigned second data real-time data register. transferred data considered test mode starting command receiving test mode starting command noises, set. When set, must send test mode ending command reset command.
Seiko Instruments Inc.
selected frequency steady interrupt output
REAL-TIME CLOCK S-35L12A
When reset command received When reset command received, each register turns follows:
Rev.1.3_00
Real-time data register (year), (month), (day), (day week), (hour), (minute), (second) (year flag "1") Status register "00h" INT1 register "0000h" INT2 register "000h"
POWER flag command data
LINE
command
POWER flag
Don't care reset command
status read command
status data
POWER flag
command
backup state (S-35L12A does reach indefinite
data
command
LINE
down
POWER flag
status read command
status data
real-time data read
Figure Initializing
Seiko Instruments Inc.
Rev.1.3_00
Processing none-existent data end-of-month
REAL-TIME CLOCK S-35L12A
When writing real-time data, validate treat invalid data end-of-month correction. [None-existent data processing] Table Register Normal data Error data Result Year data Month data data week data Hour data (24-hour) (12-hour) Minute data Second data 12-hour expression, write AM/PM flag AM/PM flag ignored 24-hour expression, o'clock o'clock read read operation. None-existent data processing second data performed carry pulse second after writing. this point, carry pulse sent minute counter. [End-of-month correction] none-existent corrected first next month. example, February changed March Leap-year correction also performed here.
Seiko Instruments Inc.
REAL-TIME CLOCK S-35L12A
Interrupt
Rev.1.3_00
There different five output formats from INT1 INT2 pin, which chosen INTxAE, INTxME INTxFE bits status register (x:1 Alarm interrupt output Alarm interrupt enabled setting hour minute data INT1 register INT2 register) turning status register's INT1AE INT1ME INT1FE INT2AE INT2ME INT2FE "0"). When hour data met, output from INT1 INT2 pin). Since output held, rewrite INT1AE INT2AE) status register through serial communication turn output high (OFF state). coincidence signal when minute changes from seconds second outputs signal from INT1 INT2 pin). When perform disable enable communication within coincidence period minute), attention that INT1 INT2 pin) remains "High" level (OFF state). Selected frequency steady interrupt output When frequency/duty data INT1 register INT2 register) turn status register's INT1ME INT1FE INT2ME INT2FE "1"), clock INT1 register INT2 register) output from INT1 INT2 pin). Per-minute edge interrupt output When first minute carry performed after status register's INT1ME with INT1FE with INT2ME with INT2FE with "0"), output from INT1 INT2 pin). Since output held, rewrite INT1AE, INT1ME INT1FE INT2AE, INT1ME INT2FE) status register through serial communication turn output high (OFF state). When perform disable enable communication while minute carry processing signal being retained (for µs), signal output from INT1 INT2 pin) again. Per-minute steady interrupt output When first minute carry performed after status register's INT1ME INT1FE with INT2ME INT2FE with "1"), clock output from INT1 INT2 pin) with period minute (50% duty). When perform disable enable communication while INT1 INT2 pin) "L," signal output from INT1 INT2 pin) again. Caution changing output mode, give care state INT1and INT2 registers output. per-minute edge interrupt output per-minute steady interrupt output chosen, INT1 INT2 registers have meaning.
Seiko Instruments Inc.
Rev.1.3_00
REAL-TIME CLOCK S-35L12A
Note
INT1AE INT2AE
INT1ME INT2ME
Table Interrupt description INT1FE Description INT2FE INT1 output disabled interrupt output) Selected frequency steady interrupt output from INT1 Per-minute edge interrupt output from INT1 Per-minute steady interrupt output from INT1 Alarm interrupt output from INT1 Description
Seiko Instruments Inc.
INT2 output disabled interrupt output) Selected frequency steady interrupt output from INT2 Per-minute edge interrupt output from INT2 Per-minute steady interrupt output from INT2 Alarm interrupt output from INT2 Don't care (both available)
REAL-TIME CLOCK S-35L12A
Alarm interrupt output
hour minute
(n-2) (n-1) (n+1) (m-1) (m+1)
Rev.1.3_00
INTxAE INTxME=INTxFE=0 INTx
Change program Once alarm time reset, signal generates even when enable within conincidence time. Alarm time corresponds
Alarm time corresponds
Selected frequency steady interrupt output
INTxFE INTxAE=INTxME=0 INTx Free output starts
Per-minute edge interrupt output
INTxME INTxAE=INTxFE=0 Minute-carry processing
Change program
Minute-carry processing Minute-carry processing
Minute-carry processing
signal output again case less
Minute-carry processing
Per-minute steady interrupt output
Change program (OFF)
INTxFE,INTxME INTxAE=0 INTx
Minute-carry processing
Minute-carry processing
signal output case more. signal output next minute-carry processing.
During power-on detecting circuit operation
Change reset command
INTxFE INTxAE=INTxME=0 INT1 INT2 state
signal output again case less.
Figure Output mode
Seiko Instruments Inc.
Change program
Rev.1.3_00
Power voltage detecting circuit
REAL-TIME CLOCK S-35L12A
Caution
When power voltage increased first read operation performed after decrease power voltage occurs latch circuit latches "H", read POWER flag, however, next read operation performed after sampling detecting circuit, POWER flag reset since sampling subsequently allowed. timing diagram below.
VDET
Communication Sampling pulse Stop
Stop Stop
Latch circuit output
POWER flag VDET
Stop Carry-up timing
S-35L12A internal power voltage detecting circuit. This circuit gives sampling movement only 15.6 once second. power voltage decreases below detection voltage (VDET), latch circuit latches level, sampling movement stops. Only when subsequent communication status read command, output latch circuit transferred sift register sampling movement resumed. Decrease power voltage monitored reading POWER flag. That say, once decrease power voltage detected, detecting operation performed held unless perform initialization send status read command.
Communication
Stop
Stop
Stop
Sampling pulse
Latch circuit output POWER flag
[Timing sampling pulse]
Carry pulse Sampling pulse Latch timing 15.6
Figure Timing power voltage detecting circuit
Seiko Instruments Inc.
REAL-TIME CLOCK S-35L12A
Example software treatment Initialization flow power-on START
Rev.1.3_00
Power
POWER Reset command transfer
test ending command used alternately.
Reset command transfer
Status register setting command transfer Real-time data setting command transfer INTx register setting command transfer
Figure Initialization flow
Seiko Instruments Inc.
TEST=1
conditions good (e.g., noise) probable changes commands occurs serial communications, recommended make sure TEST flag.
S-35L12A back-up power turned only side, reset command does need transferring.
Rev.1.3_00 Samples Application Circuits
S-35L12A INT1 INT2
REAL-TIME CLOCK S-35L12A
System power
XOUT
Power switching circuit
with protective diode side, relation VCCVDD problem give great care standard. Make communications after system power turned stable state obtained. Figure Application circuit
INT1 INT2
System power External
External
S-35L12A
Caution
Make communications after system power turned stable state obtained. Figure Application circuit application circuits above guarantee proper operation. Evaluate actual application determine correct constants
XOUT
Seiko Instruments Inc.
REAL-TIME CLOCK S-35L12A Adjustment Oscillating Frequency
Configuration oscillating circuit
Rev.1.3_00
Since crystal oscillation sensitive external noises (clock accuracy affected), following measures essential optimizing your oscillating circuit configuration: Place S-35L12A, crystal oscillator external capacitor (Cg) close each other possible. Make high insulation resistance between pins substrate wiring patterns XOUT. place signal power lines close oscillating circuit.
XOUT Crystal oscillator:32.768 CL=6 Cg=3
Seiko Instruments Inc.
Figure Connection diagram
Oscillating circuit internal constant standard values: Rf=20 Rd=220 Cd=12
S-35L12A
Rev.1.3_00
Measurement oscillating frequencies
REAL-TIME CLOCK S-35L12A
When power turned S-35L12A internal power-on detecting circuit operating outputs signal from INT1 select crystal oscillator optimize value. Turn power measure signal with frequency counter following circuit configuration shown Figure Remark error range relation time shifted approximately seconds month calculated using following expression) (1ppm) seconds minutes hours days 2.592 seconds
XOUT
Frequency counter
INT1 Open Open INT2
S-35L12A
Caution high-accuracy frequency counter order). Since signal continues output, must send reset command normal operation. Determine with frequency slow/fast range property referred.
Figure Connection diagram
Seiko Instruments Inc.
REAL-TIME CLOCK S-35L12A
Adjustment oscillating frequencies
Rev.1.3_00
Matching crystal oscillator with nominal frequency must performed with parasitic capacitance board included. Select crystal oscillator optimize value accordance with flow chart below.
START
Select crystal oscillator.
Variable capacity <Fixed capacitor>
<Trimer capacitor>
center variable capacitor.
specification
Does frequency match Make fine adjustment frequency variable capacity.
optimal value
Adjust rotation angle variable capacity that capacity value somewhat smaller than center, confirm oscillating frequency center value variable capacity. This done order make capacity center value smaller than half actual capacity value because smaller capacity value makes greater quantity changes frequency. frequency does match, change value crystal. Caution Oscillating frequencies changed ambient temperature power voltage. Refer property samples. crystal oscillator operates slower higher lower ambient temperature than 25°C. Therefore, recommended adjust oscillator operate somewhat faster normal temperature.
value selection must performed actual since parasitic capacitance affects Select value range from frequency does match, change value crystal.
making matching adjustment with crystal, contact appropriate crystal maker determine value (load capacity) value (equivalent serial resistance). value value typ. recommended values.
Figure Crystal oscillation setting flow
Change
Seiko Instruments Inc.
Rev.1.3_00 Precautions
REAL-TIME CLOCK S-35L12A
apply electrostatic discharge this that exceeds performance ratings built-in electrostatic protection circuit. claims responsibility disputes arising connection with infringement products including this patents owned third party.
Seiko Instruments Inc.
REAL-TIME CLOCK S-35L12A Characteristics (Reference Data)
Standby current 0.75 IDD1 [µA] 0.25 VDD=3 IDD1 [µA] Ta=25°C Standby current 1.25
Rev.1.3_00
Ta=25°C
0.75
Cg=7
0.25
[pf]
Operating current consumption Input clock Ta=25°C IDD2 [µA] VDD=3
IDD1 [µA]
Standby current temperature
0.75
VDD=3 Cg=7
0.25
1,000
[°C]
frequency [kHz]
Oscillating frequency [ppm]
Ta=25°C
Oscillating frequency Ta=25°C
VDD=3
[ppm]
[pf]
Seiko Instruments Inc.
Rev.1.3_00
Oscillating frequency temperature Ta=25°C, VDD=3
REAL-TIME CLOCK S-35L12A
Oscillation start time Ta=25°C VDD=3
[ppm] -120 -160 [°C] Output current (VOUT IOL1) INT1 INT2 pin, Ta=25°C TSTA [mS]
[pf] pin, Ta=25°C VDD=3 VOUT
IOL1 [mA]
VDD=3
IOL2 [mA]
VOUT
Seiko Instruments Inc.
(10) Output current (VOUT OL2)
3.1±0.3
0.15 -0.05
+0.1
0.2±0.1
0.50
FS010-A-P-SD-1.1
TITLE SCALE UNIT
SSOP10-A-PKG Dimensions FS010-A-P-SD-1.1
Seiko Instruments Inc.
1.55±0.05
4.0±0.1
2.0±0.05
0.3±0.05
UNIT
8.0±0.1
1.55±0.05
1.4±0.1
(4.0)
6.9±0.1
Feed direction
FS010-A-C-SD-1.1
TITLE
SSOP10-A-Carrier Tape FS010-A-C-SD-1.1
SCALE
Seiko Instruments Inc.
13.5±0.5
Enlarged drawing central part
21±0.8
2±0.5 2±0.5 13±0.2
FS010-A-R-SD-1.1
TITLE SCALE UNIT
SSOP10-A-Reel FS010-A-R-SD-1.1
QTY. 2,000
Seiko Instruments Inc.
information described herein subject change without notice. Seiko Instruments Inc. responsible problems caused circuits diagrams described herein whose related industrial properties, patents, other rights belong third parties. application circuit examples explain typical applications products, guarantee success specific mass-production design. When products described herein regulated products subject Wassenaar Arrangement other agreements, they exported without authorization from appropriate governmental authority. information described herein other purposes and/or reproduction copying without express permission Seiko Instruments Inc. strictly prohibited. products described herein cannot used part device equipment affecting human body, such exercise equipment, medical equipment, security systems, equipment, apparatus installed airplanes other vehicles, without prior written permission Seiko Instruments Inc. Although Seiko Instruments Inc. exerts greatest possible effort ensure high quality reliability, failure malfunction semiconductor products occur. user these products should therefore give thorough consideration safety design, including redundancy, fire-prevention measures, malfunction prevention, prevent accidents, fires, community damage that ensue.
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