| 1696721 | WS57C256F-70 | HIGH SPEED 32K x 8 CMOS EPROM | ST Microelectronics |
| 1696722 | WS57C256F-70CMB | HIGH SPEED 32K x 8 CMOS EPROM | ST Microelectronics |
| 1696723 | WS57C256F-70D | HIGH SPEED 32K x 8 CMOS EPROM | ST Microelectronics |
| 1696724 | WS57C256F-70DMB | HIGH SPEED 32K x 8 CMOS EPROM | ST Microelectronics |
| 1696725 | WS57C256F-70J | HIGH SPEED 32K x 8 CMOS EPROM | ST Microelectronics |
| 1696726 | WS57C256F-70JI | HIGH SPEED 32K x 8 CMOS EPROM | ST Microelectronics |
| 1696727 | WS57C256F-70T | HIGH SPEED 32K x 8 CMOS EPROM | ST Microelectronics |
| 1696728 | WS57C291C | -WS57C191C/291C MILITARY HIGH SPEED 2K X 8 CMOS PROM/RPROM | SGS Thomson Microelectronics |
| 1696729 | WS57C291C | WS57C191C/291C HIGH SPEED 2K X 8 CMOS PROM/RPROM | SGS Thomson Microelectronics |
| 1696730 | WS57C291C | WS57C191C/291C HIGH SPEED 2K X 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696731 | WS57C291C- | WS57C191C/291C MILITARY HIGH SPEED 2K X 8 CMOS PROM/RPROM | SGS Thomson Microelectronics |
| 1696732 | WS57C291C- | WS57C191C/291C MILITARY HIGH SPEED 2K X 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696733 | WS57C291C-1 | MILITARY HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696734 | WS57C291C-25 | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696735 | WS57C291C-25S | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696736 | WS57C291C-25T | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696737 | WS57C291C-35 | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696738 | WS57C291C-35S | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696739 | WS57C291C-35T | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
|
| 1696740 | WS57C291C-35TMB | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696741 | WS57C291C-45 | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696742 | WS57C291C-45S | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696743 | WS57C291C-45T | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696744 | WS57C291C-45TI | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696745 | WS57C291C-45TMB | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696746 | WS57C291C-55 | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696747 | WS57C291C-55T | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696748 | WS57C291C-55TMB | HIGH SPEED 2K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696749 | WS57C43 | MILITARY HIGH SPED 4K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696750 | WS57C43C | WS57C43C HIGH SPEED 4K X 8 CMOS PROM/RPROM | SGS Thomson Microelectronics |
| 1696751 | WS57C43C | -WS57C43C MILITARY HIGH SPED 4K X 8 CMOS PROM/RPROM | SGS Thomson Microelectronics |
| 1696752 | WS57C43C | WS57C43C HIGH SPEED 4K X 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696753 | WS57C43C- | WS57C43C MILITARY HIGH SPED 4K X 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696754 | WS57C43C-1 | MILITARY HIGH SPED 4K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696755 | WS57C43C-25D | HIGH SPEED 4K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696756 | WS57C43C-25J | HIGH SPEED 4K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696757 | WS57C43C-25S | HIGH SPEED 4K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696758 | WS57C43C-25T | HIGH SPEED 4K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696759 | WS57C43C-35 | MILITARY HIGH SPED 4K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696760 | WS57C43C-35CMB | HIGH SPEED 4K x 8 CMOS PROM/RPROM | ST Microelectronics |
