MM74C946N
vs
MM74C945N
feature comparison
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
NATIONAL SEMICONDUCTOR CORP
|
NATIONAL SEMICONDUCTOR CORP
|
| Package Description |
DIP, DIP40,.6
|
DIP, DIP40,.6
|
| Reach Compliance Code |
unknown
|
unknown
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Additional Feature |
4 AND HALF DIGIT COUNTER WITH O/P LATCHES; SCHMITT TRIGGER ON CLOCK I/P; 7 SEGMENT DISPLAY DRIVERS
|
4 DIGIT COUNTER WITH OUTPUT LATCHES; SCHMITT TRIGGER ON CLOCK INPUT; 7 SEGMENT DISPLAY DRIVERS
|
| Count Direction |
BIDIRECTIONAL
|
BIDIRECTIONAL
|
| Family |
CMOS
|
CMOS
|
| JESD-30 Code |
R-PDIP-T40
|
R-PDIP-T40
|
| JESD-609 Code |
e0
|
e0
|
| Length |
52.235 mm
|
52.235 mm
|
| Load Capacitance (CL) |
50 pF
|
50 pF
|
| Load/Preset Input |
NO
|
YES
|
| Logic IC Type |
DISPLAY DRIVER COUNTER
|
DISPLAY DRIVER COUNTER
|
| Mode of Operation |
ASYNCHRONOUS
|
ASYNCHRONOUS
|
| Number of Bits |
16
|
16
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
40
|
40
|
| Operating Temperature-Max |
85 °C
|
85 °C
|
| Operating Temperature-Min |
-40 °C
|
-40 °C
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
DIP
|
DIP
|
| Package Equivalence Code |
DIP40,.6
|
DIP40,.6
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
IN-LINE
|
| Propagation Delay (tpd) |
800 ns
|
800 ns
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
5.334 mm
|
5.334 mm
|
| Supply Voltage-Max (Vsup) |
6 V
|
6 V
|
| Supply Voltage-Min (Vsup) |
3 V
|
3 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
NO
|
NO
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
| Terminal Finish |
TIN LEAD
|
TIN LEAD
|
| Terminal Form |
THROUGH-HOLE
|
THROUGH-HOLE
|
| Terminal Pitch |
2.54 mm
|
2.54 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Trigger Type |
NEGATIVE EDGE
|
NEGATIVE EDGE
|
| Width |
15.24 mm
|
15.24 mm
|
| fmax-Min |
2 MHz
|
2 MHz
|
| Base Number Matches |
2
|
3
|
|
|
|
Compare MM74C946N with alternatives
Compare MM74C945N with alternatives