SN74ALS642A-1NSR vs SN54LS642J feature comparison

SN74ALS642A-1NSR Texas Instruments

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SN54LS642J Texas Instruments

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Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code SOIC DIP
Package Description SOP, SOP20,.3 DIP, DIP20,.3
Pin Count 20 20
Reach Compliance Code compliant not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Control Type COMMON CONTROL COMMON CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family ALS LS
JESD-30 Code R-PDSO-G20 R-GDIP-T20
JESD-609 Code e4
Length 12.6 mm 24.195 mm
Load Capacitance (CL) 50 pF 45 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.048 A 0.012 A
Moisture Sensitivity Level 1
Number of Bits 8 8
Number of Functions 8 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 OPEN-COLLECTOR OPEN-COLLECTOR
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code SOP DIP
Package Equivalence Code SOP20,.3 DIP20,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE IN-LINE
Packing Method TR
Peak Reflow Temperature (Cel) 260 NOT SPECIFIED
Power Supply Current-Max (ICC) 28 mA 90 mA
Prop. Delay@Nom-Sup 30 ns
Propagation Delay (tpd) 30 ns 25 ns
Qualification Status Not Qualified Not Qualified
Schmitt Trigger NO
Seated Height-Max 2 mm 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES NO
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30 NOT SPECIFIED
Width 5.3 mm 7.62 mm
Base Number Matches 3 1
Additional Feature WITH DIRECTION CONTROL

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