| No. |
Part Name |
Description |
Manufacturer |
| 1 |
DM74LS191N |
Synchronous 4-Bit Up/Down Counter with Mode Control |
Fairchild Semiconductor |
| 2 |
DM74LS191N |
Synchronous 4-Bit Up/Down Counters with Mode Control |
National Semiconductor |
| 3 |
SN74ALS191N |
Synchronous 4-BIT UP/DOWN decade and binary counters |
Motorola |
| 4 |
SN74LS191N |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
Motorola |
| 5 |
SN74LS191N |
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control |
Texas Instruments |
| 6 |
SN74LS191NSR |
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control |
Texas Instruments |
| | | |
