SN74LS279N
vs
DM54LS279W/883
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
MOTOROLA INC
NATIONAL SEMICONDUCTOR CORP
Package Description
DIP,
DFP, FL16,.3
Reach Compliance Code
unknown
unknown
HTS Code
8542.39.00.01
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-PDIP-T16
R-GDFP-F16
JESD-609 Code
e0
e0
Length
19.175 mm
9.6645 mm
Load Capacitance (CL)
15 pF
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
70 °C
125 °C
Operating Temperature-Min
-55 °C
Output Polarity
TRUE
TRUE
Package Body Material
PLASTIC/EPOXY
CERAMIC, GLASS-SEALED
Package Code
DIP
DFP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
FLATPACK
Power Supply Current-Max (ICC)
7 mA
7 mA
Propagation Delay (tpd)
27 ns
42 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
4.44 mm
2.032 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 (Sn/Pb)
TIN LEAD
Terminal Form
THROUGH-HOLE
FLAT
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
DUAL
DUAL
Trigger Type
LOW LEVEL
LOW LEVEL
Width
7.62 mm
6.604 mm
Base Number Matches
4
3
Max I(ol)
0.004 A
Package Equivalence Code
FL16,.3
Prop. Delay@Nom-Sup
27 ns
Screening Level
MIL-STD-883
Compare SN74LS279N with alternatives
Compare DM54LS279W/883 with alternatives