- R29621DM
- Fairchild Semiconductor
- PROM Parallel 4K-bit 5V 20-Pin CDIP
- R29621DM/883B
- Fairchild Semiconductor
- PROM Parallel 4K-bit 5V 20-Pin CDIP
- R29621DMS
- Fairchild Semiconductor
- Standard PROMs and Power-Switched SPROMs
- R29621DM
- Aptina Imaging
- PROM Parallel 4K-bit 5V 20-Pin CDIP
- R29621DM/883B
- On Semiconductor
- PROM Parallel 4K-bit 5V 20-Pin CDIP