| No. |
Part Name |
Description |
Manufacturer |
| 1 |
74LS191 |
Synchronous 4-Bit Up/Down Counter with Mode Control |
Fairchild Semiconductor |
| 2 |
74LS191 |
Synchronous Up/Down 4-bit Binary Counters(single clock line) |
Hitachi Semiconductor |
| 3 |
DM74LS191 |
Synchronous 4-Bit Up/Down Counter with Mode Control |
Fairchild Semiconductor |
| 4 |
DM74LS191 |
Synchronous 4-Bit Up/Down Binaray Counter With Mode Control |
National Semiconductor |
| 5 |
DM74LS191M |
Synchronous 4-Bit Up/Down Counter with Mode Control |
Fairchild Semiconductor |
| 6 |
DM74LS191M |
Synchronous 4-Bit Up/Down Counters with Mode Control |
National Semiconductor |
| 7 |
DM74LS191MX |
Synchronous 4-Bit Up/Down Counter With Mode Control |
Fairchild Semiconductor |
| 8 |
DM74LS191N |
Synchronous 4-Bit Up/Down Counter with Mode Control |
Fairchild Semiconductor |
| 9 |
DM74LS191N |
Synchronous 4-Bit Up/Down Counters with Mode Control |
National Semiconductor |
| 10 |
HD74LS191 |
Synchronous Up/Down 4-Bit Binary Counters |
Hitachi Semiconductor |
| 11 |
HD74LS191 |
Synchronous Up/Down 4-bit Binary Counter with Single Clock Line |
Hitachi Semiconductor |
| 12 |
SN74LS191 |
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control |
Texas Instruments |
| 13 |
SN74LS191D |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
Motorola |
| 14 |
SN74LS191D |
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control |
Texas Instruments |
| 15 |
SN74LS191DE4 |
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-SOIC 0 to 70 |
Texas Instruments |
| 16 |
SN74LS191DR |
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control |
Texas Instruments |
| 17 |
SN74LS191N |
PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
Motorola |
| 18 |
SN74LS191N |
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control |
Texas Instruments |
| 19 |
SN74LS191NSR |
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control |
Texas Instruments |
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