UPD7554A и другие
| Компонент | Описание | Производитель | |
| UPD7554 | 4-BIT SINGLE-CHIP MICROCOMPUTER |
NEC |
 |
| UPD7554A | 4-BIT SINGLE-CHIP MICROCOMPUTER |
NEC |
|
| UPD7554AA | 4-BIT SINGLE-CHIP MICROCOMPUTER |
NEC |
|
| UPD7554ACS | 4-BIT SINGLE-CHIP MICROCOMPUTER |
NEC |
|
| UPD7554ACSA | 4-BIT SINGLE-CHIP MICROCOMPUTER |
NEC |
|
| UPD7554AG | 4-BIT SINGLE-CHIP MICROCOMPUTER |
NEC |
|
| UPD7554AGA | 4-BIT SINGLE-CHIP MICROCOMPUTER |
NEC |
|