- UPD6121
- New Japan Radio Co., Ltd.
- Cross Reference Guide
- UPD6121
- Nec Electronics
- REMOTE CONTROL TRANSMISSION CMOS IC
- UPD6121-001
- Nec Electronics
- Semiconductor Selection Guide 1995
- UPD6121G
- Nec Electronics
- REMOTE CONTROL TRANSMISSION CMOS IC
- UPD6121G-001
- Nec Electronics
- Semiconductor Selection Guide
- UPD6121G-002
- Nec Electronics
- REMOTE CONTROL TRANSMISSION CMOS IC