SN74AS640NE4 vs SNJ54AS645W feature comparison

SN74AS640NE4 Texas Instruments

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SNJ54AS645W Texas Instruments

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Pbfree Code Yes No
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code DIP DFP
Package Description DIP, DIP20,.3 DFP, FL20,.3
Pin Count 20 20
Reach Compliance Code unknown not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL WITH DIRECTION CONTROL,SNJ54AS645J,84033012A,8403301RA,8403301SA IS DELETED FOR SUBGROUP FIX
Control Type COMMON CONTROL COMMON CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family AS AS
JESD-30 Code R-PDIP-T20 R-GDFP-F20
JESD-609 Code e4
Length 25.4 mm 13.09 mm
Load Capacitance (CL) 50 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.064 A 0.048 A
Number of Bits 8 8
Number of Functions 1 1
Number of Ports 2 2
Number of Terminals 20 20
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity INVERTED TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP DFP
Package Equivalence Code DIP20,.3 FL20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE FLATPACK
Packing Method TUBE
Power Supply Current-Max (ICC) 123 mA 149 mA
Prop. Delay@Nom-Sup 7 ns 11 ns
Propagation Delay (tpd) 6 ns 11 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 2.45 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO YES
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form THROUGH-HOLE FLAT
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.62 mm 6.92 mm
Base Number Matches 1 1
Screening Level MIL-PRF-38535

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