CS19-12 и другие
| Компонент | Описание | Производитель | |
| 74ALS191 | SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTERS |
Texas Instruments |
 |
| 74LS191 | Synchronous 4-Bit Up/Down Counter with Mode Control |
Fairchild Semiconductor |
|
| 74LS191 | Synchronous Up/Down 4-bit Binary Counters(single clock line) |
Hitachi Semiconductor |
|
| 82LHS191 | 16K-BIT TTL BIPOLAR PROM |
NXP Semiconductors |
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| AM27PS191 | 16,384-BIT (2048 x 8) BIPOLAR PROM |
Advanced Micro Devices |
|
| AM27PS19125B3A | 16,384-BIT (2048 x 8) BIPOLAR PROM |
Advanced Micro Devices |
|
| AM27PS19125BJA | 16,384-BIT (2048 x 8) BIPOLAR PROM |
Advanced Micro Devices |
|
| AM27PS19125BKA | 16,384-BIT (2048 x 8) BIPOLAR PROM |
Advanced Micro Devices |
|
| AM27PS19125BUA | 16,384-BIT (2048 x 8) BIPOLAR PROM |
Advanced Micro Devices |
|
| AM27PS19125DCB-S | 16,384-BIT (2048 x 8) BIPOLAR PROM |
Advanced Micro Devices |
|