54LS279/B2AJC vs 54LS279LMQB feature comparison

54LS279/B2AJC Motorola Semiconductor Products

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54LS279LMQB National Semiconductor Corporation

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA INC NATIONAL SEMICONDUCTOR CORP
Package Description QCCN, LCC20,.35SQ CERAMIC, LCC-20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01
Family LS LS
JESD-30 Code S-CQCC-N20 S-CQCC-N20
JESD-609 Code e0
Length 8.885 mm 8.89 mm
Logic IC Type R-S LATCH R-S LATCH
Max I(ol) 0.004 A 0.004 A
Number of Bits 2 2
Number of Functions 4 4
Number of Terminals 20 20
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Output Polarity TRUE TRUE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code QCCN QCCN
Package Equivalence Code LCC20,.35SQ LCC20,.35SQ
Package Shape SQUARE SQUARE
Package Style CHIP CARRIER CHIP CARRIER
Power Supply Current-Max (ICC) 7 mA 7 mA
Prop. Delay@Nom-Sup 42 ns 27 ns
Propagation Delay (tpd) 42 ns 33 ns
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B 38535Q/M;38534H;883B
Seated Height-Max 1.9 mm 1.905 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 NO LEAD NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position QUAD QUAD
Trigger Type LOW LEVEL LOW LEVEL
Width 8.885 mm 8.89 mm
Base Number Matches 3 3
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS
Load Capacitance (CL) 50 pF

Compare 54LS279/B2AJC with alternatives

Compare 54LS279LMQB with alternatives