54LS279LMQB
vs
54LS279/B2AJC
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
FAIRCHILD SEMICONDUCTOR CORP
MOTOROLA INC
Part Package Code
QLCC
Package Description
CERAMIC, LCC-20
QCCN, LCC20,.35SQ
Pin Count
20
Reach Compliance Code
compliant
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
S-CQCC-N20
S-CQCC-N20
JESD-609 Code
e0
e0
Length
8.89 mm
8.885 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
27 ns
42 ns
Propagation Delay (tpd)
33 ns
42 ns
Qualification Status
Not Qualified
Not Qualified
Screening Level
MIL-STD-883 Class B
38535Q/M;38534H;883B
Seated Height-Max
1.905 mm
1.9 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
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
8.89 mm
8.885 mm
Base Number Matches
2
1
Compare 54LS279LMQB with alternatives
Compare 54LS279/B2AJC with alternatives