| 885601 | M27C256B-60XC6 | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885602 | M27C256B-60XC6TR | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885603 | M27C256B-60XC6TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885604 | M27C256B-60XC6X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885605 | M27C256B-60XC7TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885606 | M27C256B-60XC7X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885607 | M27C256B-60XF1 | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885608 | M27C256B-60XF1TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885609 | M27C256B-60XF1X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885610 | M27C256B-60XF3 | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885611 | M27C256B-60XF3TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885612 | M27C256B-60XF3X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885613 | M27C256B-60XF6 | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885614 | M27C256B-60XF6TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885615 | M27C256B-60XF6X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885616 | M27C256B-60XF7TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885617 | M27C256B-60XF7X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885618 | M27C256B-60XN1 | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885619 | M27C256B-60XN1TR | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885620 | M27C256B-60XN1TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885621 | M27C256B-60XN1X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885622 | M27C256B-60XN3 | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885623 | M27C256B-60XN3TR | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885624 | M27C256B-60XN3TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885625 | M27C256B-60XN3X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885626 | M27C256B-60XN6 | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885627 | M27C256B-60XN6TR | 256 KB (32KB x 8) EPROM, 5V, 60ns | SGS Thomson Microelectronics |
| 885628 | M27C256B-60XN6TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885629 | M27C256B-60XN6X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885630 | M27C256B-60XN7TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885631 | M27C256B-60XN7X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885632 | M27C256B-70B1 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885633 | M27C256B-70B1TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885634 | M27C256B-70B1X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885635 | M27C256B-70B3 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885636 | M27C256B-70B3TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885637 | M27C256B-70B3X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885638 | M27C256B-70B6 | 256 KB (32KB x 8) EPROM, 5V, 70ns | SGS Thomson Microelectronics |
| 885639 | M27C256B-70B6TR | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
| 885640 | M27C256B-70B6X | 256 Kbit (32Kb x 8) UV EPROM și OTP EPROM | ST Microelectronics |
