MC74ACT640 octal transceiver designed asynchronous two-way communicati

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MC74ACT640 octal transceiver designed asynchronous two-way communicati

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MC74ACT640 Octal 3-State Inverting Transciever
MC74ACT640 octal transceiver designed asynchronous two-way communication between data buses. device transmits data from when HIGH, from when LOW. enable input used disable device buses effectively isolated.
Bidirectional Data Path Outputs Sink mA/Source Compatible Inputs Pb-Free Packages Available*
PDIP-20 SUFFIX CASE
SOIC-20W SUFFIX CASE 751D
SOEIAJ-20 SUFFIX CASE
Figure Pinout: 20-Lead Packages Conductors
(Top View)
ORDERING INFORMATION
Device MC74ACT640N MC74ACT640NG MC74ACT640DW MC74ACT640DWG MC74ACT640DWR2 Package PDIP-20 PDIP-20 (Pb-Free) SOIC-20 SOIC-20 (Pb-Free) SOIC-20 SOIC-20 (Pb-Free) Shipping Units/Rail Units/Rail Units/Rail Units/Rail 1000 Tape Reel 1000 Tape Reel
ASSIGNMENT
A0-A7 B0-B7 FUNCTION Side Inputs 3-State Outputs Output Enable Input Transmit/Receive Input Side Inputs 3-State Outputs
TRUTH TABLE
Applied Inputs Valid Direction I/PO/P MC74ACT640DWR2G Output MC74ACT640MEL MC74ACT640MELG
SOEIAJ-20 2000 Tape Reel SOEIAJ-20 2000 Tape (Pb-Free) Reel
HIGH Voltage Level Voltage Level Immaterial *For additional information Pb-Free strategy soldering details, please download Semiconductor Soldering Mounting Techniques Reference Manual, SOLDERRM/D.
Semiconductor Components Industries, LLC, 2006
information tape reel specifications, including part orientation tape sizes, please refer Tape Reel Packaging Specifications Brochure, BRD8011/D.
DEVICE MARKING INFORMATION
general marking information device marking section page this data sheet.
December, 2006 Rev.
Publication Order Number: MC74ACT640/D
MC74ACT640
MAXIMUM RATINGS
Symbol IGND TSTG VESD Supply Voltage Input Voltage Output Voltage Input Diode Current Output Diode Current Output Sink/Source Current Supply Current Output Ground Current Output Storage Temperature Range Lead temperature, from Case Seconds Junction temperature under Bias Thermal resistance Power Dissipation Still 85_C Moisture Sensitivity Flammability Rating Withstand Voltage Oxygen Index: Human Body Model (Note Machine Model (Note Charged Device Model (Note Above Below 85_C (Note PDIP SOIC PDIP SOIC (Note Parameter Value *0.5 )7.0 *0.5 )0.5 *0.5 )0.5 )150 )150 Level 0.125 2000 1000 $100 Unit _C/W
ILatchup
Latchup Performance
Stresses exceeding Maximum Ratings damage device. Maximum Ratings stress ratings only. Functional operation above Recommended Operating Conditions implied. Extended exposure stresses above Recommended Operating Conditions affect device reliability. absolute maximum rating must observed. Tested EIA/JESD22-A114-A. Tested EIA/JESD22-A115-A. Tested JESD22-C101-A. Tested EIA/JESD78.
RECOMMENDED OPERATING CONDITIONS
Symbol Vin, Vout Parameter Input Voltage (Referenced GND) Input Voltage, Output Voltage (Referenced GND) Operating Temperature, Package Types Input Rise Fall Time (Note Junction Temperature (PDIP) Output Current High Output Current Unit ns/V
Unused Inputs left open. inputs must tied high voltage level logic voltage level. from refer individual Data Sheets devices that differ from typical input rise fall times.
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MC74ACT640
CHARACTERISTICS
+255C 4.49 5.49 -405C +855C Unit Conditions VOUT VOUT IOUT *VIN IOUT *VIN VCC, (OE) VIL, VCC, VCC, VOLD 1.65
Symbol
Parameter Minimum High Level Input Voltage
Guaranteed Limits 3.86 4.86 3.76 4.76 0.44 0.44 ±1.0 ±0.5 ±5.0
Maximum Level Input Voltage
Minimum High Level Output Voltage
Maximum Level Output Voltage
0.001 0.001
0.36 0.36 ±0.1
DICCT
Maximum Input Leakage Current Additional Max. ICC/Input Maximum 3-State Current
IOLD IOHD
Minimum Dynamic Output Current Maximum Quiescent Supply Current
*All outputs loaded; thresholds input associated with output under test. Maximum test duration output loaded time.
CHARACTERISTICS (For Figures Waveforms, Figures
VCC* +255C 10.0 10.0 10.0 10.0 -405C +855C 11.0 11.0 11.0 11.0 Unit
Symbol tPLH tPHL tPZH tPZL tPHZ tPLZ Propagation Delay Propagation Delay Output Enable Time Output Enable Time Output Disable Time Output Disable Time
Parameter
*Voltage Range ±0.5
CAPACITANCE
Symbol CI/O Input Capacitance Input/Output Capacitance Power Dissipation Capacitance Parameter Value Unit Test Conditions
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MC74ACT640
SWITCHING WAVEFORMS
INPUT tPHL OUTPUT tTHL tTLH tPLH tPZL tPLZ tPZH tPHZ HIGH IMPEDANCE HIGH IMPEDANCE
Figure
Figure
INPUT OUTPUT DEVICE UNDER TEST SCOPE TEST POINT
*Includes probe capacitance
Figure Test Circuit
MARKING DIAGRAMS
PDIP-20
SOIC-20W
SOEIAJ-20
MC74ACT640N AWLYYWWG ACT640 AWLYYWWG
74ACT640 AWLYWWG
Assembly Location Wafer Year Work Week Pb-Free Package
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MC74ACT640
PACKAGE DIMENSIONS
PDIP-20 SUFFIX PLASTIC PACKAGE CASE 738-03 ISSUE
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: INCH. DIMENSION CENTER LEAD WHEN FORMED PARALLEL. DIMENSION DOES INCLUDE MOLD FLASH.
SEATING PLANE
0.25 (0.010)
0.25 (0.010)
INCHES 1.010 1.070 0.240 0.260 0.150 0.180 0.015 0.022 0.050 0.050 0.070 0.100 0.008 0.015 0.110 0.140 0.300 0.020 0.040
MILLIMETERS 25.66 27.17 6.10 6.60 3.81 4.57 0.39 0.55 1.27 1.27 1.77 2.54 0.21 0.38 2.80 3.55 7.62 0.51 1.01
SOIC-20W SUFFIX CASE 751D-05 ISSUE
0.25
NOTES: DIMENSIONS MILLIMETERS. INTERPRET DIMENSIONS TOLERANCES ASME Y14.5M, 1994. DIMENSIONS INCLUDE MOLD PROTRUSION. MAXIMUM MOLD PROTRUSION 0.15 SIDE. DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE PROTRUSION SHALL 0.13 TOTAL EXCESS DIMENSION MAXIMUM MATERIAL CONDITION. MILLIMETERS 2.35 2.65 0.10 0.25 0.35 0.49 0.23 0.32 12.65 12.95 7.40 7.60 1.27 10.05 10.55 0.25 0.75 0.50 0.90
0.25
SEATING PLANE
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MC74ACT640
PACKAGE DIMENSIONS
SOEIAJ-20 SUFFIX CASE 967-01 ISSUE
DETAIL
VIEW
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: MILLIMETER. DIMENSIONS INCLUDE MOLD FLASH PROTRUSIONS MEASURED PARTING LINE. MOLD FLASH PROTRUSIONS SHALL EXCEED 0.15 (0.006) SIDE. TERMINAL NUMBERS SHOWN REFERENCE ONLY. LEAD WIDTH DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL 0.08 (0.003) TOTAL EXCESS LEAD WIDTH DIMENSION MAXIMUM MATERIAL CONDITION. DAMBAR CANNOT LOCATED LOWER RADIUS FOOT. MINIMUM SPACE BETWEEN PROTRUSIONS ADJACENT LEAD 0.46 0.018). MILLIMETERS 2.05 0.05 0.20 0.35 0.50 0.15 0.25 12.35 12.80 5.10 5.45 1.27 7.40 8.20 0.50 0.85 1.10 1.50 0.70 0.90 0.81 INCHES 0.081 0.002 0.008 0.014 0.020 0.006 0.010 0.486 0.504 0.201 0.215 0.050 0.291 0.323 0.020 0.033 0.043 0.059 0.028 0.035 0.032
0.13 (0.005)
0.10 (0.004)
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MC74ACT640/D

MC74ACT640 octal transceiver designed asynchronous two-way communicati

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