| 968521 | M41T256YMH7 | 256 Kbit (32K X8) Serial RTC | ST Microelectronics |
| 968522 | M41T256YMH7E | 256 Kbit (32K X8) Serial RTC | ST Microelectronics |
| 968523 | M41T256YMH7F | 256 Kbit (32K X8) Serial RTC | ST Microelectronics |
| 968524 | M41T256YMH7TR | 256 Kbit 32K x8 SERIAL RTC | SGS Thomson Microelectronics |
| 968525 | M41T256YMH7TR | 256 Kbit (32K X8) Serial RTC | ST Microelectronics |
| 968526 | M41T256YMT | 256 Kbit 32K x8 SERIAL RTC | ST Microelectronics |
| 968527 | M41T256YMT7 | 256 Kbit 32K x8 SERIAL RTC | SGS Thomson Microelectronics |
| 968528 | M41T256YMT7 | 256 Kbit (32K X8) Serial RTC | ST Microelectronics |
| 968529 | M41T256YMT7E | 256 Kbit (32K X8) Serial RTC | ST Microelectronics |
| 968530 | M41T256YMT7F | 256 Kbit (32K X8) Serial RTC | ST Microelectronics |
| 968531 | M41T256YMT7TR | 256 Kbit 32K x8 SERIAL RTC | SGS Thomson Microelectronics |
| 968532 | M41T256YMT7TR | 256 Kbit (32K X8) Serial RTC | ST Microelectronics |
| 968533 | M41T256YSH | 256 Kbit 32K x8 SERIAL RTC | ST Microelectronics |
| 968534 | M41T315V | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968535 | M41T315V-65MH6E | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968536 | M41T315V-65MH6F | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968537 | M41T315V-65MH6TR | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968538 | M41T315V-65MQ6E | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968539 | M41T315V-65MQ6F | Serial Access Phantom RTC Supervisor | ST Microelectronics |
|
| 968540 | M41T315V-65MQ6TR | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968541 | M41T315V-85MH6 | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968542 | M41T315V-85MH6E | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968543 | M41T315V-85MH6F | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968544 | M41T315V-85MH6TR | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968545 | M41T315V-85MQ6 | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968546 | M41T315V-85MQ6E | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968547 | M41T315V-85MQ6F | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968548 | M41T315V-85MQ6TR | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968549 | M41T315V/W | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968550 | M41T315W-65MH6E | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968551 | M41T315W-65MH6F | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968552 | M41T315W-65MH6TR | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968553 | M41T315W-65MQ6E | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968554 | M41T315W-65MQ6F | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968555 | M41T315W-65MQ6TR | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968556 | M41T315W-85MH6E | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968557 | M41T315W-85MH6F | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968558 | M41T315W-85MH6TR | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968559 | M41T315W-85MQ6E | Serial Access Phantom RTC Supervisor | ST Microelectronics |
| 968560 | M41T315W-85MQ6F | Serial Access Phantom RTC Supervisor | ST Microelectronics |
