SN74ALS642ADWR vs SN74LS642DW feature comparison

SN74ALS642ADWR Texas Instruments

Buy Now Datasheet

SN74LS642DW onsemi

Buy Now Datasheet
Pbfree Code No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC ONSEMI
Part Package Code SOIC SOIC
Package Description SOP, SOP20,.4 PLASTIC, SOIC-20
Pin Count 20 20
Reach Compliance Code not_compliant not_compliant
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH DIRECTION CONTROL
Control Type COMMON CONTROL COMMON CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family ALS LS
JESD-30 Code R-PDSO-G20 R-PDSO-G20
Length 12.8 mm 12.8 mm
Load Capacitance (CL) 50 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.024 A 0.024 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 70 °C
Operating Temperature-Min
Output Characteristics OPEN-COLLECTOR OPEN-COLLECTOR
Output Polarity INVERTED INVERTED
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP20,.4 SOP20,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED 235
Power Supply Current-Max (ICC) 28 mA
Prop. Delay@Nom-Sup 38 ns 25 ns
Propagation Delay (tpd) 22 ns 25 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.65 mm 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V 5.25 V
Supply Voltage-Min (Vsup) 4.5 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm 7.5 mm
Base Number Matches 1 6
JESD-609 Code e0
Terminal Finish TIN LEAD

Compare SN74ALS642ADWR with alternatives

Compare SN74LS642DW with alternatives