| 1696841 | WS57C51C-35TI | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696842 | WS57C51C-45 | MILITARY HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696843 | WS57C51C-45CMB | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696844 | WS57C51C-45D | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696845 | WS57C51C-45DMB | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696846 | WS57C51C-45J | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696847 | WS57C51C-45JI | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696848 | WS57C51C-45L | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696849 | WS57C51C-45T | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696850 | WS57C51C-45TI | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696851 | WS57C51C-45TMB | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696852 | WS57C51C-55 | MILITARY HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696853 | WS57C51C-55CMB | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696854 | WS57C51C-55D | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696855 | WS57C51C-55DMB | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696856 | WS57C51C-55J | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696857 | WS57C51C-55JI | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696858 | WS57C51C-55L | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696859 | WS57C51C-55T | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
|
| 1696860 | WS57C51C-55TI | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696861 | WS57C51C-55TMB | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696862 | WS57C51C-70 | MILITARY HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696863 | WS57C51C-70D | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696864 | WS57C51C-70T | HIGH SPEED 16K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696865 | WS57C71C | WS57C71C HIGH SPEED 32K X 8 CMOS PROM/RPROM | SGS Thomson Microelectronics |
| 1696866 | WS57C71C | -WS57C71C MILITARY HIGH SPEED 32K X 8 CMOS PROM/RPROM | SGS Thomson Microelectronics |
| 1696867 | WS57C71C | WS57C71C HIGH SPEED 32K X 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696868 | WS57C71C- | WS57C71C MILITARY HIGH SPEED 32K X 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696869 | WS57C71C-1 | MILITARY HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696870 | WS57C71C-35 | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696871 | WS57C71C-35J | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696872 | WS57C71C-35L | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696873 | WS57C71C-35T | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696874 | WS57C71C-45 | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696875 | WS57C71C-45CI | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696876 | WS57C71C-45D | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696877 | WS57C71C-45J | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696878 | WS57C71C-45T | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696879 | WS57C71C-45TMB | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
| 1696880 | WS57C71C-55 | HIGH SPEED 32K x 8 CMOS PROM/RPROM | ST Microelectronics |
