| 1 |
54LS190 |
SYNCHRONOUS UP/DOWN COUNTERS |
etcTI |
 |
| 2 |
54LS190 |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS |
Motorola |
|
| 3 |
54LS190 |
Synchronous 4-Bit Up/Down Counters |
National Semiconductor |
|
| 4 |
54LS191 |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS |
Motorola |
|
| 5 |
54LS191 |
SYNCHRONOUS UP/DOWN COUNTERS |
etcTI |
|
| 6 |
54LS192 |
PRESETTABLE BCD/DECADE UP/DOWN COUNTER |
Motorola |
|
| 7 |
54LS193 |
PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER |
Motorola |
|
