MM54HCT149J
vs
74HCT283PW
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
NATIONAL SEMICONDUCTOR CORP
NXP SEMICONDUCTORS
Part Package Code
DIP
TSSOP
Package Description
DIP, DIP20,.3
TSSOP,
Pin Count
20
16
Reach Compliance Code
unknown
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Additional Feature
8 TO 8 LINE PRIORITY ENCODER; CASCADABLE
FULL ADDER; WITH INTERNAL CARRY LOOKAHEAD; PERMITS RIPPLE CARRY CASCADING
Family
HCT
HCT
JESD-30 Code
R-GDIP-T20
R-PDSO-G16
JESD-609 Code
e0
Length
24.51 mm
5 mm
Load Capacitance (CL)
50 pF
50 pF
Logic IC Type
ENCODER
ADDER/SUBTRACTOR
Number of Bits
8
4
Number of Functions
1
1
Number of Terminals
20
16
Operating Temperature-Max
125 °C
125 °C
Operating Temperature-Min
-55 °C
-40 °C
Package Body Material
CERAMIC, GLASS-SEALED
PLASTIC/EPOXY
Package Code
DIP
TSSOP
Package Equivalence Code
DIP20,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Propagation Delay (tpd)
60 ns
74 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.08 mm
1.1 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
YES
Technology
CMOS
CMOS
Temperature Grade
MILITARY
AUTOMOTIVE
Terminal Finish
TIN LEAD
Terminal Form
THROUGH-HOLE
GULL WING
Terminal Pitch
2.54 mm
0.65 mm
Terminal Position
DUAL
DUAL
Width
7.62 mm
4.4 mm
Base Number Matches
3
1
Compare MM54HCT149J with alternatives
Compare 74HCT283PW with alternatives