DM74AS257N vs SNJ54AS257FH-00 feature comparison

DM74AS257N Rochester Electronics LLC

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SNJ54AS257FH-00 Texas Instruments

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Contact Manufacturer Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description 0.300 INCH, PLASTIC, DIP-16 QCCN,
Pin Count 16
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Family AS AS
JESD-30 Code R-PDIP-T16 S-CQCC-N20
JESD-609 Code e3
Length 19.305 mm 8.89 mm
Logic IC Type MULTIPLEXER MULTIPLEXER
Number of Functions 4 4
Number of Inputs 2 2
Number of Outputs 1 1
Number of Terminals 16 20
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE 3-STATE
Output Polarity TRUE TRUE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code DIP QCCN
Package Shape RECTANGULAR SQUARE
Package Style IN-LINE CHIP CARRIER
Propagation Delay (tpd) 6 ns 10.5 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 2.54 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 COMMERCIAL MILITARY
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE NO LEAD
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Width 7.62 mm 8.89 mm
Base Number Matches 4 1
Load Capacitance (CL) 50 pF
Package Equivalence Code LCC20,.35SQ
Power Supply Current-Max (ICC) 30.6 mA

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