DM54LS279W/883 vs 54LS279FMQB feature comparison

DM54LS279W/883 Rochester Electronics LLC

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54LS279FMQB National Semiconductor Corporation

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Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC NATIONAL SEMICONDUCTOR CORP
Part Package Code DFP
Package Description DFP, CERAMIC, FP-16
Pin Count 16
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS WITH DUAL S INPUT FOR TWO FUNCTIONS
Family LS LS
JESD-30 Code R-GDFP-F16 R-GDFP-F16
JESD-609 Code e0
Length 9.6645 mm 9.6645 mm
Logic IC Type R-S LATCH R-S LATCH
Number of Bits 2 2
Number of Functions 4 4
Number of Terminals 16 16
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Polarity TRUE TRUE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
Package Code DFP DFP
Package Shape RECTANGULAR RECTANGULAR
Package Style FLATPACK FLATPACK
Propagation Delay (tpd) 42 ns 33 ns
Qualification Status Not Qualified Not Qualified
Screening Level MIL-STD-883 38535Q/M;38534H;883B
Seated Height-Max 2.032 mm 2.032 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 YES YES
Technology TTL TTL
Temperature Grade MILITARY MILITARY
Terminal Finish TIN LEAD
Terminal Form FLAT FLAT
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Trigger Type LOW LEVEL LOW LEVEL
Width 6.604 mm 6.604 mm
Base Number Matches 3 3
Load Capacitance (CL) 50 pF
Max I(ol) 0.004 A
Package Equivalence Code FL16,.3
Power Supply Current-Max (ICC) 7 mA
Prop. Delay@Nom-Sup 27 ns

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