SN74ALS21N-10 vs 54LS21DMQB feature comparison

SN74ALS21N-10 Texas Instruments

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54LS21DMQB Fairchild Semiconductor Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC FAIRCHILD SEMICONDUCTOR CORP
Package Description DIP, DIP-14
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family ALS
JESD-30 Code R-PDIP-T14 R-XDIP-T14
Length 19.305 mm
Load Capacitance (CL) 50 pF
Logic IC Type AND GATE AND GATE
Number of Functions 2
Number of Inputs 4
Number of Terminals 14 14
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY CERAMIC
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Power Supply Current-Max (ICC) 2 mA 4.4 mA
Propagation Delay (tpd) 10 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm
Base Number Matches 1 4
Rohs Code No
JESD-609 Code e0
Max I(ol) 0.004 A
Package Equivalence Code DIP14,.3
Prop. Delay@Nom-Sup 18 ns
Schmitt Trigger NO
Screening Level 38535Q/M;38534H;883B
Terminal Finish Tin/Lead (Sn/Pb)

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