TC4520BF и другие
| Компонент | Описание | Производитель | |
| HCC4520B | RadHardened high voltage complementary MOS logic series |
STMicroelectronics |
 |
| HCC4520B | DUAL UP-COUNTERS |
STMicroelectronics |
|
| M74HC4520B1R | DUAL 4 BIT BINARY COUNTER |
STMicroelectronics |
|
| TC4520BF | Dual Binary Up Counter |
Toshiba Semiconductor |
|
| TC4520BF | DUAL BINARY UP COUNTER |
Toshiba Semiconductor |
|
| TC4520BFN | Dual Binary Up Counter |
Toshiba Semiconductor |
|
| TC4520BFN | DUAL BINARY UP COUNTER |
Toshiba Semiconductor |
|
| TC4520BP | Dual Binary Up Counter |
Toshiba Semiconductor |
|
| TC4520BP | DUAL BINARY UP COUNTER |
Toshiba Semiconductor |
|
| TC4520BP_07 | Dual Binary Up Counter |
Toshiba Semiconductor |
|