74F256PCQR vs 54F256FMQB feature comparison

74F256PCQR National Semiconductor Corporation

Buy Now Datasheet

54F256FMQB Texas Instruments

Buy Now Datasheet
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP NATIONAL SEMICONDUCTOR CORP
Package Description DIP, DIP16,.3 DFP, FL16,.3
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature TWO 1:4 DMUX FOLLOWED BY LATCH TWO 1:4 DMUX FOLLOWED BY LATCH
Family F/FAST F/FAST
JESD-30 Code R-PDIP-T16 R-GDFP-F16
JESD-609 Code e0 e0
Length 19.34 mm 9.6645 mm
Logic IC Type D LATCH D LATCH
Number of Bits 2 2
Number of Functions 1 1
Number of Terminals 16 16
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP DFP
Package Equivalence Code DIP16,.3 FL16,.3
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE FLATPACK
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 2.032 mm
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO YES
Technology TTL TTL
Temperature Grade COMMERCIAL MILITARY
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE FLAT
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL DUAL
Trigger Type LOW LEVEL LOW LEVEL
Width 7.62 mm 6.604 mm
Base Number Matches 1 1
Screening Level 38535Q/M;38534H;883B

Compare 74F256PCQR with alternatives

Compare 54F256FMQB with alternatives