MM54HCT149J
vs
MM54HCT149J
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
NATIONAL SEMICONDUCTOR CORP
NATIONAL SEMICONDUCTOR CORP
Package Description
DIP, DIP20,.3
DIP, DIP20,.3
Reach Compliance Code
unknown
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Additional Feature
8 TO 8 LINE PRIORITY ENCODER; CASCADABLE
8 TO 8 LINE PRIORITY ENCODER; CASCADABLE
Family
HCT
HCT
JESD-30 Code
R-GDIP-T20
R-GDIP-T20
JESD-609 Code
e0
e0
Length
24.51 mm
24.51 mm
Load Capacitance (CL)
50 pF
50 pF
Logic IC Type
ENCODER
ENCODER
Number of Bits
8
8
Number of Functions
1
1
Number of Terminals
20
20
Operating Temperature-Max
125 °C
125 °C
Operating Temperature-Min
-55 °C
-55 °C
Package Body Material
CERAMIC, GLASS-SEALED
CERAMIC, GLASS-SEALED
Package Code
DIP
DIP
Package Equivalence Code
DIP20,.3
DIP20,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Propagation Delay (tpd)
60 ns
60 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.08 mm
5.08 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
NO
NO
Technology
CMOS
CMOS
Temperature Grade
MILITARY
MILITARY
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Width
7.62 mm
7.62 mm
Base Number Matches
4
4
Pbfree Code
Part Package Code
DIP
Pin Count
20
Compare MM54HCT149J with alternatives
Compare MM54HCT149J with alternatives