UPD6P4B и другие
| Компонент | Описание | Производитель | |
| UPD6P4B | 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION |
NEC |
 |
| UPD6P4BGS | 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION |
NEC |
|
| UPD6P4BMC-5A4 | 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION |
NEC |
|