54LS21DMQB vs SN74ALS21ADRE4 feature comparison

54LS21DMQB Rochester Electronics LLC

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SN74ALS21ADRE4 Texas Instruments

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Part Life Cycle Code Contact Manufacturer Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC TEXAS INSTRUMENTS INC
Part Package Code DIP SOIC
Package Description CERAMIC, DIP-14 SOP, SOP14,.25
Pin Count 14 14
Reach Compliance Code unknown compliant
HTS Code 8542.39.00.01 8542.39.00.01
Family LS ALS
JESD-30 Code R-GDIP-T14 R-PDSO-G14
Length 19.43 mm 8.65 mm
Logic IC Type AND GATE AND GATE
Number of Functions 2 2
Number of Inputs 4 4
Number of Terminals 14 14
Operating Temperature-Max 125 °C 70 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC, GLASS-SEALED PLASTIC/EPOXY
Package Code DIP SOP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE SMALL OUTLINE
Propagation Delay (tpd) 11 ns 15 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 1.75 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO YES
Technology TTL TTL
Temperature Grade MILITARY COMMERCIAL
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 1
Rohs Code No
Samacsys Manufacturer Texas Instruments
JESD-609 Code e4
Load Capacitance (CL) 50 pF
Max I(ol) 0.008 A
Moisture Sensitivity Level 1
Package Equivalence Code SOP14,.25
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 2.3 mA
Prop. Delay@Nom-Sup 15 ns
Schmitt Trigger NO
Terminal Finish NICKEL PALLADIUM GOLD
Time@Peak Reflow Temperature-Max (s) 30

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Compare SN74ALS21ADRE4 with alternatives