MM54HCT149J
vs
CD54HCT283H/3A
feature comparison
| Pbfree Code |
No
|
|
| Rohs Code |
No
|
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
NATIONAL SEMICONDUCTOR CORP
|
HARRIS SEMICONDUCTOR
|
| Part Package Code |
DIP
|
|
| Package Description |
DIP, DIP20,.3
|
DIE,
|
| Pin Count |
20
|
|
| 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
|
| Family |
HCT
|
HCT
|
| JESD-30 Code |
R-GDIP-T20
|
X-XUUC-N16
|
| JESD-609 Code |
e0
|
|
| Length |
24.51 mm
|
|
| Load Capacitance (CL) |
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
|
-55 °C
|
| Package Body Material |
CERAMIC, GLASS-SEALED
|
UNSPECIFIED
|
| Package Code |
DIP
|
DIE
|
| Package Equivalence Code |
DIP20,.3
|
DIE OR CHIP
|
| Package Shape |
RECTANGULAR
|
UNSPECIFIED
|
| Package Style |
IN-LINE
|
UNCASED CHIP
|
| Propagation Delay (tpd) |
60 ns
|
80 ns
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
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
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
MILITARY
|
MILITARY
|
| Terminal Finish |
TIN LEAD
|
|
| Terminal Form |
THROUGH-HOLE
|
NO LEAD
|
| Terminal Pitch |
2.54 mm
|
|
| Terminal Position |
DUAL
|
UPPER
|
| Width |
7.62 mm
|
|
| Base Number Matches |
4
|
1
|
|
|
|
Compare MM54HCT149J with alternatives
Compare CD54HCT283H/3A with alternatives