MC74AC/ACT652 consists registered transceiver circuits, with outputs,
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MC74AC652, MC74ACT652 Octal Transceiver/Register with 3-State Outputs (Non-Inverting)
MC74AC/ACT652 consists registered transceiver circuits, with outputs, D-type flip-flops control circuitry providing multiplexed transmission data directly from input from internal storage registers. Data will loaded into respective registers LOW-to-HIGH transition appropriate clock (CAB CBA). four fundamental data handling functions available illustrated Figures
PDIP-24 SUFFIX CASE SO-24 SUFFIX CASE 751E
Independent Registers Buses Multiplexed Real-Time Stored Data Transfers Choice True Inverting Data Paths 3-State Outputs Slim Dual-in-Line Package Outputs Source/Sink ACT652 Compatible Inputs
REAL TIME TRANSFER REAL TIME TRANSFER
MARKING DIAGRAMS
PDIP-24 MC74AC652N AWLYYWW MC74ACT652N AWLYYWW
SO-24 AC652 AWLYYWW
Figure
STORAGE FROM REGISTER
Figure
TRANSFER FROM REGISTER Assembly Location Wafer Year Work Week ACT652 AWLYYWW
Figure
Figure
ORDERING INFORMATION
Device MC74AC652N MC74ACT652N MC74AC652DW MC74AC652DWR2 MC74ACT652DW MC74ACT652DWR2 Package PDIP-24 PDIP-24 SOIC-24 SOIC-24 SOIC-24 SOIC-24 Shipping Units/Rail Units/Rail Units/Rail 1000 Tape Reel Units/Rail 1000 Tape Reel
Semiconductor Components Industries, LLC, 2001
May, 2001 Rev.
Publication Order Number: MC74AC652/D
MC74AC652, MC74ACT652
ASSIGNMENT
A0-A7 B0-B7 CAB, SAB, GAB, FUNCTION Data Register Inputs Data Register Outputs Data Register Inputs Data Register Outputs Clock Pulse Inputs Transmit/Receive Inputs Output Enable Inputs
Figure Pinout: 24-Lead Plastic Package (Top View)
Figure Logic Symbol
CHANNELS
OTHER CHANNELS NOTE: This diagram provided only understanding logic operations should used estimate propagation delays.
Figure Logic Diagram
MC74AC652, MC74ACT652
FUNCTION TABLE
Inputs Data I/O* Operation Function nction
Input Input Input Unspecified* Output Output Input Output
Input
Isolation Store Data
Unspecified* Store Hold Output Store Both Registers Input Input Input Output Output Hold Store Store Both Registers Real-Time Data Stored Data Real-Time Data Stored Data Stored Data Stored Data
*The data output functions enabled disabled various signals inputs. Data input functions always enabled; i.e., data pins will stored every LOW-to-HIGH transition appropriate clock inputs. **Select control clocks occur simultaneously. HIGH Voltage Level; Voltage Level; Immaterial; LOW-to-HIGH Transition
MAXIMUM RATINGS*
Symbol Vout Iout Tstg Parameter Supply Voltage (Referenced GND) Input Voltage (Referenced GND) Output Voltage (Referenced GND) Input Current, Output Sink/Source Current, Current Output Storage Temperature Value -0.5 +7.0 -0.5 -0.5 +150 Unit
*Maximum Ratings those values beyond which damage device occur. Functional operation should restricted Recommended Operating Conditions.
RECOMMENDED OPERATING CONDITIONS
Symbol Vin, Vout Supply Voltage Input Voltage, Output Voltage (Ref. GND) Input Rise Fall Time (Note Devices except Schmitt Inputs Input Rise Fall Time (Note Devices except Schmitt Inputs Junction Temperature (PDIP) Operating Ambient Temperature Range Output Current HIGH Output Current Parameter ns/V ns/V Unit
from VCC; individual Data Sheets devices that differ from typical input rise fall times. from individual Data Sheets devices that differ from typical input rise fall times.
MC74AC652, MC74ACT652
CHARACTERISTICS
74AC Symbol Parameter +25°C Minimum High Level Input Voltage Maximum Level Input Voltage Minimum High Level Output Voltage Minimum Level Output Voltage IOZT Maximum Input Leakage Current Maximum 3-State Current Minimum Dynamic Output Current Maximum Quiescent Supply Current 2.25 2.75 2.25 2.75 2.99 4.49 5.49 0.002 0.001 0.001 74AC -40°C +85°C Unit Conditions
Guaranteed Limits 3.15 3.85 1.35 1.65 2.56 3.86 4.86 0.36 0.36 0.36 ±0.1 3.15 3.85 1.35 1.65 2.46 3.76 4.76 0.44 0.44 0.44 ±1.0 VOUT VOUT IOUT *VIN IOUT *VIN VCC, (OE) VIL, VCC, VCC, VOLD 1.65 VOHD 3.85
±0.6
±6.0
IOLD IOHD
*All outputs loaded; thresholds input associated with output under test. Maximum test duration input loaded time. NOTE: guaranteed less than equal respective limit
MC74AC652, MC74ACT652
CHARACTERISTICS
74AC Symbol Parameter VCC* +25°C tPLH tPHL tPLH tPHL tPLH tPHL tPZH tPZL tPHZ tPLZ Propagation Delay CPBA CPAB Propagation Delay CPBA CPAB Propagation Delay Propagation Delay Propagation Delay Propagation Delay Output Enable Time OEBA Output Enable Time OEBA Output Disable Time OEBA Output Disable Time OEBA 17.0 12.0 14.5 10.5 14.0 13.0 14.0 10.0 13.5 10.0 12.0 12.0 13.0 11.0 12.5 10.5 74AC -40°C +85°C 19.0 14.0 16.5 12.0 16.0 11.0 15.0 10.5 16.0 11.5 15.5 11.5 13.5 10.0 14.0 10.5 14.0 12.0 14.0 12.0 Unit
*Voltage Range ±0.3 Voltage Range ±0.5
MC74AC652, MC74ACT652
CHARACTERISTICS
74ACT Symbol Parameter +25°C Minimum High Level Input Voltage Maximum Level Input Voltage Minimum High Level Output Voltage Minimum Level Output Voltage ICCT IOZT Maximum Input Leakage Current Additional Max. ICC/Input Maximum 3-State Current Minimum Dynamic Output Current Maximum Quiescent Supply Current 4.49 5.49 0.001 0.001 74ACT -40°C +85°C Unit Conditions
Guaranteed Limits 3.86 4.86 0.36 0.36 ±0.1 ±0.6 3.76 4.76 0.44 0.44 ±1.0 ±6.0 VOUT VOUT IOUT *VIN IOUT *VIN VCC, (OE) VIL, VCC, VCC, VOLD 1.65 VOHD 3.85
IOLD IOHD
*All outputs loaded; thresholds input associated with output under test. Maximum test duration input loaded time.
MC74AC652, MC74ACT652
CHARACTERISTICS
74ACT Symbol Parameter VCC* +25°C tPLH tPHL tPLH tPHL tPLH tPHL tPZH tPZL tPHZ tPLZ tPZH tPZL tPHZ tPLZ agation Propagation Delay CPBA CPAB agation Propagation Delay CPBA CPAB agation Propagation Delay agation Propagation Delay agation Propagation Delay agation Propagation Delay Output Enable Time OEBA Output Enable Time OEBA Output Disable Time OEBA Output Disable Time OEBA Output Enable time OEAB Output Enable Time OEAB Output Enable Time OEAB Output Enable Time OEAB Setu Setup Time, HIGH CPBA CPAB Hold Time, HIGH CPBA CPAB CPAB, CPBA Pulse Width HIGH 14.5 14.5 11.5 11.5 12.0 12.0 11.5 11.5 13.0 12.5 12.0 12.0 13.5 13.5 74ACT -40°C +85°C 16.5 16.5 13.0 13.0 13.5 13.5 13.0 13.0 14.0 14.0 13.5 13.5 14.5 15.0 Unit
*Voltage Range ±0.3 Voltage Range ±0.5
CAPACITANCE
Symbol CI/O Input Capacitance Input/Output Capacitance Power Dissipation Capacitance Parameter 74ACT 60.0 Unit Test Conditions
MC74AC652, MC74ACT652
PACKAGE DIMENSIONS
PDIP-24 SUFFIX PLASTIC PACKAGE CASE 724-03 ISSUE
NOTES: CHAMFERED CONTOUR OPTIONAL. DIMENSION CENTER LEADS WHEN FORMED PARALLEL. DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: INCH.
SEATING PLANE
NOTE
0.25 (0.010)
0.25 (0.010)
INCHES 1.230 1.265 0.250 0.270 0.145 0.175 0.015 0.020 0.050 0.040 0.060 0.100 0.007 0.012 0.110 0.140 0.300 0.020 0.040
MILLIMETERS 31.25 32.13 6.35 6.85 3.69 4.44 0.38 0.51 1.27 1.02 1.52 2.54 0.18 0.30 2.80 3.55 7.62 0.51 1.01
SO-24 SUFFIX PLASTIC SOIC PACKAGE CASE 751E-04 ISSUE
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: MILLIMETER. DIMENSIONS INCLUDE MOLD PROTRUSION. MAXIMUM MOLD PROTRUSION 0.15 (0.006) SIDE. DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL 0.13 (0.005) TOTAL EXCESS DIMENSION MAXIMUM MATERIAL CONDITION. MILLIMETERS 15.25 15.54 7.40 7.60 2.35 2.65 0.35 0.49 0.41 0.90 1.27 0.23 0.32 0.13 0.29 10.05 10.55 0.25 0.75 INCHES 0.601 0.612 0.292 0.299 0.093 0.104 0.014 0.019 0.016 0.035 0.050 0.009 0.013 0.005 0.011 0.395 0.415 0.010 0.029
0.010 (0.25)
0.010 (0.25)
SEATING PLANE
MC74AC652, MC74ACT652
Notes
MC74AC652, MC74ACT652
Notes
MC74AC652, MC74ACT652
Notes
MC74AC652, MC74ACT652
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PUBLICATION ORDERING INFORMATION
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MC74AC652/D
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