Document Title 256K VOLTAGE CMOS SRAM Revision History 256K VOLTA
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A62S8316 Series
Document Title 256K VOLTAGE CMOS SRAM Revision History
256K VOLTAGE CMOS SRAM
History
Initial issue
Issue Date
February 2001
Remark
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Features
Operating voltage: 2.7V 3.6V Access times: (max.) Current: A62S8316-S series: Operating: Standby: A62S8316-SI series: Operating: Standby: Extended operating temperature range -25°C 85°C series Full static operation, clock refreshing required inputs outputs directly TTL-compatible Common using three-state output Data retention voltage: (min.) Available 44-pin TSOP 48-ball Mini (6X8) packages.
256K VOLTAGE CMOS SRAM
50mA (max.) 10µA (max.) 50mA (max.) 15µA (max.)
General Description
A62S8316 operating current 4,194,304-bit static random access memory organized 262,144 words bits operates power supply voltage from 2.7V 3.6V. built using AMIC's high performance CMOS process. Inputs three-state outputs compatible allow direct interfacing with common system structures. chip enable input provided POWER-DOWN, device enable. byte enable inputs output enable input included easy interfacing. Data retention guaranteed power supply voltage
Configuration
TSOP (Type
I/O0 I/O1 I/O2 I/O3 I/O4 I/O5 I/O6 I/O7 I/O15 I/O14 I/O13 I/O12 I/O11 I/O10 I/O9 I/O8
Mini (6X8) View I/O8 I/O9 I/O14 I/O15 I/O0 I/O2 I/O6 I/O7
I/O10 I/O11 I/O12 I/O13
I/O1 I/O3 I/O4 I/O5
PRELIMINARY
A62S8316V
A62S8316G
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Block Diagram
2048X 2048 DECODER
MEMORY ARRAY
I/O0 COLUMN INPUT DATA CIRCUIT
I/O8
INPUT DATA CIRCUIT
I/O7
I/O15
CONTROL CIRCUIT
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Description TSOP
Symbol I/O0 I/O15 Description Address Inputs Chip Enable Input
Data Input/Outputs Write Enable Input Byte Enable Input (I/O0 I/O7) Byte Enable Input (I/O8 I/O15) Output Enable Input Power Ground Connection
Recommended Operating Conditions
70°C -25°C 85°C) Symbol Parameter Supply Voltage Ground Input High Voltage Input Voltage Output Load Output Load Min. -0.3 Typ. Max. +0.6 Unit
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Absolute Maximum Ratings*
-0.5V +4.6V IN/OUT Volt -0.5V 0.5V Operating Temperature, Topr -25°C +85°C Storage Temperature, Tstg -55°C +125°C Power Dissipation, 0.7W Soldering Temp. Time 260°C,
*Comments
Stresses above those listed under "Absolute Maximum Ratings" cause permanent damage this device. These stress ratings only. Functional operation this device these other conditions above those indicated operational sections this specification implied intended. Exposure absolute maximum rating conditions extended periods affect device reliability.
Electrical Characteristics 70°C -25°C 85°C, 2.7V 3.6V,
Symbol Parameter A62S8316-70S Min. Input Leakage Current Max. A62S8316-70SI Min. Max. VI/O VIL, II/O Min. Cycle, Duty 100% VIL, II/O VIL, VCC, 1MHz, II/O 0.2V 2.1mA -1.0mA Unit Conditions
Output Leakage Current
ICC1
Active Power Supply Current
Dynamic Operating Current ICC2
ISB1 Standby Power Supply Current Output Voltage Output High Voltage
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Truth Table
High selected High selected ICC1, ICC2, ISB1, I/O0 I/O7 Mode selected Read Read High Write Write Write/Hi High I/O8 I/O15 Mode selected Read High Read Write Write/Hi Write High Current ISB1, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2, ICC1, ICC2,
Note:
Capacitance 25°C, 1.0MHz)
Symbol CIN* CI/O* Parameter Input Capacitance Input/Output Capacitance Min. Max. Unit Conditions VI/O
These parameters sampled 100% tested.
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Characteristics +70°C -25°C 85°C, 2.7V 3.6V)
Symbol Parameter A62S8316-70S/SI Min. Read Cycle tACE tCLZ tBLZ tOLZ tCHZ tBHZ tOHZ Write Cycle tWHZ Write Cycle Time Chip Enable Write Byte Enable Write Address Setup Time Address Valid Write Write Pulse Width Write Recovery Time Write Output High Data Write Time Overlap Data Hold from Write Time Output Active from Write Read Cycle Time Address Access Time Chip Enable Access Time Byte Enable Access Time Output Enable Output Valid Chip Enable Output Byte Enable Output Output Enable Output Chip Disable Output High Byte Disable Output High Output Disable Output High Output Hold from Address Change Max. Unit
Note: tCHZ, tBHZ tOHZ tWHZ defined time which outputs achieve open circuit condition referred output voltage levels.
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Timing Waveforms
Read Cycle
Address
DOUT
Read Cycle
Address
tACE tCLZ
tCHZ
tBLZ
tBHZ
tOHZ
tOLZ DOUT
Notes:
high Read Cycle. Device continuously enabled VIL, and, VIL. Address valid prior coincident with and, transition low. VIL. Transition measured ±500mV from steady state. This parameter sampled 100% tested.
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Timing Waveforms (continued)
Write Cycle (Write Enable Controlled)
Address tWR3
tAS1
tWP2
DATA tWHZ
DATA
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Timing Waveforms (continued)
Write Cycle (Chip Enable Controlled)
Address tAS1 tCW2 tWR3
DATA tWHZ
DATA
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Timing Waveforms (continued)
Write Cycle (Byte Enable Controlled)
Address
tWR3
tAS1
tBW2
DATA tWHZ DATA
Notes: measured from address valid beginning Write. Write occurs during overlap (tWP, tBW) and, measured from earliest and, going high Write cycle. level high low. Transition measured ±500mV from steady state. This parameter sampled 100% tested.
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Test Conditions
Input Pulse Levels Input Rise Fall Time Input Output Timing Reference Levels Output Load 3.0V 1.5V Figures
30pF
Including scope jig.
Including scope jig.
Figure Output Load
Figure Output Load tCLZ, tOLZ, tCHZ, tOHZ, tWHZ,
Data Retention Characteristics 70°C -25°C 85°C)
Symbol Parameter Data Retention Min. Max. Unit Conditions 0.2V 2.0V, 0.2V
S-Version ICCDR Data Retention Current SI-Version tCDR Chip Disable Data Retention Time Operation Recovery Time ICCDR: max. ICCDR: max.
10**
Retention Waveform
A62S8316-70S A62S8316-70SI
40°C 40°C
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Data Retention Waveform
DATA RETENTION MODE 2.7V tCDR 2.7V
0.2V
Ordering Information
Part A62S8316V-70S A62S8316V-70SI A62S8316G-70S A62S8316G-70SI Mini Mini Access Time (ns) Operating Current Max. (mA) Standby Current Max. (µA) Package TSOP TSOP
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Package Information TSOP (Type Outline Dimensions
unit: inches/mm
Dimensions inches
Dimensions 0.05 0.95 0.30 0.12 18.28 11.56 10.03 0.49 1.00 18.41 0.805 11.76 10.16 0.59 0.80 0.80 1.20 0.15 1.05 0.45 0.21 18.54 11.96 10.29 0.69
Symbol
0.002 0.037 0.012 0.005 0.720 0.455 0.395 0.019
0.039 0.725 0.032 0.463 0.400 0.023 0.031 0.031
0.047 0.006 0.041 0.018 0.008 0.730 0.471 0.405 0.027
0.004
0.10
Notes: maximum value dimension includes flash. Dimension does include resin fins. Dimension includes flash.
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
A62S8316 Series
Package Information Mini BALLS) Outline Dimensions
unit millimeter(mm)
Bottom View Index Index
View
Diameter Solder Ball
Symbol
5.90 7.90 0.30 1.00
0.75 6.00 3.75 8.00 5.25 0.35 1.10 0.36 0.22
6.10 8.10 0.40 1.20
PRELIMINARY
(February, 2001, Version 0.0)
AMIC Technology, Inc.
0.10
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