MM54HCT149J
vs
QS74FCT1280ATZ
feature comparison
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
NATIONAL SEMICONDUCTOR CORP
|
INTEGRATED DEVICE TECHNOLOGY INC
|
| Package Description |
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
|
|
| Family |
HCT
|
|
| JESD-30 Code |
R-GDIP-T20
|
R-PZIP-T20
|
| JESD-609 Code |
e0
|
e0
|
| Length |
24.51 mm
|
|
| Load Capacitance (CL) |
50 pF
|
|
| Logic IC Type |
ENCODER
|
PARITY GENERATOR/CHECKER
|
| Number of Bits |
8
|
|
| Number of Functions |
1
|
|
| Number of Terminals |
20
|
20
|
| Operating Temperature-Max |
125 °C
|
70 °C
|
| Operating Temperature-Min |
-55 °C
|
|
| Package Body Material |
CERAMIC, GLASS-SEALED
|
PLASTIC/EPOXY
|
| Package Code |
DIP
|
ZIP
|
| Package Equivalence Code |
DIP20,.3
|
ZIP20,.1
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
IN-LINE
|
| Propagation Delay (tpd) |
60 ns
|
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
5.08 mm
|
|
| Supply Voltage-Max (Vsup) |
5.5 V
|
|
| Supply Voltage-Min (Vsup) |
4.5 V
|
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
NO
|
NO
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
MILITARY
|
COMMERCIAL
|
| Terminal Finish |
TIN LEAD
|
Tin/Lead (Sn/Pb)
|
| Terminal Form |
THROUGH-HOLE
|
THROUGH-HOLE
|
| Terminal Pitch |
2.54 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
ZIG-ZAG
|
| Width |
7.62 mm
|
|
| Base Number Matches |
3
|
2
|
|
|
|
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