SN74ALS641A-1DW vs SN74LS641FNR feature comparison

SN74ALS641A-1DW Texas Instruments

Buy Now Datasheet

SN74LS641FNR Texas Instruments

Buy Now Datasheet
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Lifetime Buy Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SO-20 QCCJ,
Pin Count 20
Reach Compliance Code compliant unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature WITH DIRECTION CONTROL WITH DIRECTION CONTROL
Control Type COMMON CONTROL
Count Direction BIDIRECTIONAL
Family ALS LS
JESD-30 Code R-PDSO-G20 S-PQCC-J20
JESD-609 Code e4
Length 12.8 mm 8.9662 mm
Load Capacitance (CL) 50 pF 45 pF
Logic IC Type BUS TRANSCEIVER BUS TRANSCEIVER
Max I(ol) 0.048 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 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 QCCJ
Package Equivalence Code SOP20,.4
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE CHIP CARRIER
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 47 mA 90 mA
Prop. Delay@Nom-Sup 25 ns
Propagation Delay (tpd) 18 ns 25 ns
Qualification Status Not Qualified Not Qualified
Schmitt Trigger NO
Seated Height-Max 2.65 mm 4.57 mm
Supply Voltage-Max (Vsup) 5.25 V 5.25 V
Supply Voltage-Min (Vsup) 4.75 V 4.75 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 7.5 mm 8.9662 mm
Base Number Matches 8 1

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