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 |
|