SN74LS641DW vs SN74ALS641A-1DWE4 feature comparison

SN74LS641DW onsemi

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SN74ALS641A-1DWE4 Texas Instruments

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Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ONSEMI TEXAS INSTRUMENTS INC
Part Package Code SOIC SOIC
Package Description PLASTIC, SOIC-20 SOP, SOP20,.4
Pin Count 20 20
Reach Compliance Code not_compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Control Type COMMON CONTROL COMMON CONTROL
Count Direction BIDIRECTIONAL BIDIRECTIONAL
Family LS ALS
JESD-30 Code R-PDSO-G20 R-PDSO-G20
JESD-609 Code e0 e4
Length 12.8 mm 12.8 mm
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.024 A 0.048 A
Moisture Sensitivity Level 1 1
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 TRUE TRUE
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) 235 260
Prop. Delay@Nom-Sup 25 ns 25 ns
Propagation Delay (tpd) 25 ns 18 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 2.65 mm 2.65 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 YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD NICKEL PALLADIUM GOLD
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.5 mm 7.5 mm
Base Number Matches 2 1
Pbfree Code Yes
Additional Feature WITH DIRECTION CONTROL
Load Capacitance (CL) 50 pF
Packing Method TUBE
Power Supply Current-Max (ICC) 47 mA
Time@Peak Reflow Temperature-Max (s) 30

Compare SN74LS641DW with alternatives

Compare SN74ALS641A-1DWE4 with alternatives