SN74LS279JD vs 54LS279/B2AJC feature comparison

SN74LS279JD Motorola Mobility LLC

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54LS279/B2AJC Motorola Mobility LLC

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MOTOROLA INC MOTOROLA INC
Part Package Code DIP QLCC
Package Description DIP, DIP16,.3 QCCN, LCC20,.35SQ
Pin Count 16 20
Reach Compliance Code unknown unknown
HTS Code 8542.39.00.01 8542.39.00.01
Additional Feature WITH DUAL S INPUT FOR TWO FUNCTIONS
Family LS LS
JESD-30 Code R-GDIP-T16 S-CQCC-N20
JESD-609 Code e0 e0
Length 19.495 mm 8.885 mm
Logic IC Type R-S LATCH R-S LATCH
Number of Bits 2 2
Number of Functions 4 4
Number of Terminals 16 20
Operating Temperature-Max 70 °C 125 °C
Operating Temperature-Min -55 °C
Output Polarity TRUE TRUE
Package Body Material CERAMIC, GLASS-SEALED CERAMIC, METAL-SEALED COFIRED
Package Code DIP QCCN
Package Equivalence Code DIP16,.3 LCC20,.35SQ
Package Shape RECTANGULAR SQUARE
Package Style IN-LINE CHIP CARRIER
Propagation Delay (tpd) 27 ns 42 ns
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.08 mm 1.9 mm
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 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 TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE NO LEAD
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Trigger Type LOW LEVEL LOW LEVEL
Width 7.62 mm 8.885 mm
Base Number Matches 2 1
Rohs Code No
Max I(ol) 0.004 A
Power Supply Current-Max (ICC) 7 mA
Prop. Delay@Nom-Sup 42 ns
Screening Level 38535Q/M;38534H;883B

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Compare 54LS279/B2AJC with alternatives