SN74ALS21ANE4 vs 74LS21D feature comparison

SN74ALS21ANE4 Texas Instruments

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74LS21D Texas Instruments

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description DIP-14 SOP,
Pin Count 14
Reach Compliance Code compliant unknown
HTS Code 8542.39.00.01 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family ALS LS
JESD-30 Code R-PDIP-T14 R-PDSO-G14
JESD-609 Code e4
Length 19.305 mm 8.65 mm
Load Capacitance (CL) 50 pF 15 pF
Logic IC Type AND GATE AND GATE
Max I(ol) 0.008 A
Number of Functions 2 2
Number of Inputs 4 4
Number of Terminals 14 14
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP SOP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Packing Method TUBE
Power Supply Current-Max (ICC) 2.3 mA 4.4 mA
Prop. Delay@Nom-Sup 15 ns
Propagation Delay (tpd) 15 ns 20 ns
Qualification Status Not Qualified Not Qualified
Schmitt Trigger NO
Seated Height-Max 5.08 mm 1.75 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 NO YES
Technology TTL TTL
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form THROUGH-HOLE GULL WING
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Width 7.62 mm 3.9 mm
Base Number Matches 1 2

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Compare 74LS21D with alternatives