| Nr. | Nombre de la Parte | Descripción | Fabricante |
| 721761 | M41T0M6E | Reloj En tiempo real Serial | ST Microelectronics |
| 721762 | M41T0M6F | Reloj En tiempo real Serial | ST Microelectronics |
| 721763 | M41T0M6T | RELOJ EN TIEMPO REAL SERIAL | ST Microelectronics |
| 721764 | M41T0M6T | RELOJ EN TIEMPO REAL SERIAL | ST Microelectronics |
| 721765 | M41T0M6TR | Reloj En tiempo real Serial | ST Microelectronics |
| 721766 | M41T11 | PEDACITO 512 (ACCESO SERIAL TIMEKEEPER SRAM De 64B X 8) | ST Microelectronics |
| 721767 | M41T11 | PEDACITO 512 (ACCESO SERIAL TIMEKEEPER SRAM De 64B X 8) | SGS Thomson Microelectronics |
| 721768 | M41T11 | acceso serial TIMEKEEPER SRAM de 512 pedacitos (64b x8) | SGS Thomson Microelectronics |
| 721769 | M41T11M | 512 acceso serial TIMEKEEPER SRAM del pedacito 64b x8 | ST Microelectronics |
| 721770 | M41T11M | 512 acceso serial TIMEKEEPER SRAM del pedacito 64b x8 | ST Microelectronics |
| 721771 | M41T11M6 | Acceso Serial TIMEKEEPER SRAM De 512 Pedacitos (64B X8) | ST Microelectronics |
| 721772 | M41T11M6E | Acceso Serial TIMEKEEPER SRAM De 512 Pedacitos (64B X8) | ST Microelectronics |
| 721773 | M41T11M6F | Acceso Serial TIMEKEEPER SRAM De 512 Pedacitos (64B X8) | ST Microelectronics |
| 721774 | M41T11M6TR | Acceso Serial TIMEKEEPER SRAM De 512 Pedacitos (64B X8) | ST Microelectronics |
| 721775 | M41T11MH | 512 acceso serial TIMEKEEPER SRAM del pedacito 64b x8 | ST Microelectronics |
| 721776 | M41T11MH | 512 acceso serial TIMEKEEPER SRAM del pedacito 64b x8 | ST Microelectronics |
| 721777 | M41T11MH6 | Acceso Serial TIMEKEEPER SRAM De 512 Pedacitos (64B X8) | ST Microelectronics |
| 721778 | M41T11MH6E | Acceso Serial TIMEKEEPER SRAM De 512 Pedacitos (64B X8) | ST Microelectronics |
| 721779 | M41T11MH6F | Acceso Serial TIMEKEEPER SRAM De 512 Pedacitos (64B X8) | ST Microelectronics |
| 721780 | M41T11MH6TR | Acceso Serial TIMEKEEPER SRAM De 512 Pedacitos (64B X8) | ST Microelectronics |
| 721781 | M41T11SH | 512 acceso serial TIMEKEEPER SRAM del pedacito 64b x8 | ST Microelectronics |
| 721782 | M41T11SH | 512 acceso serial TIMEKEEPER SRAM del pedacito 64b x8 | ST Microelectronics |
| 721783 | M41T256Y | 256 KBIT (32K X 8) RTC SERIAL | ST Microelectronics |
| 721784 | M41T256Y | 256 Kbytes (32K X 8) RTC Serial | SGS Thomson Microelectronics |
| 721785 | M41T256YMH | 256 Kbit 32K x8 RTC SERIAL | ST Microelectronics |
| 721786 | M41T256YMH | 256 Kbit 32K x8 RTC SERIAL | ST Microelectronics |
| 721787 | M41T256YMH7 | 256 Kbit (32K X8) RTC Serial | ST Microelectronics |
| 721788 | M41T256YMH7 | 256 kbit 32K x8 RTC Serial | SGS Thomson Microelectronics |
| 721789 | M41T256YMH7E | 256 Kbit (32K X8) RTC Serial | ST Microelectronics |
| 721790 | M41T256YMH7F | 256 Kbit (32K X8) RTC Serial | ST Microelectronics |
| 721791 | M41T256YMH7TR | 256 Kbit (32K X8) RTC Serial | ST Microelectronics |
| 721792 | M41T256YMH7TR | 256 kbit 32K x8 RTC Serial | SGS Thomson Microelectronics |
| 721793 | M41T256YMT | 256 Kbit 32K x8 RTC SERIAL | ST Microelectronics |
| 721794 | M41T256YMT7 | 256 Kbit (32K X8) RTC Serial | ST Microelectronics |
| 721795 | M41T256YMT7 | 256 kbit 32K x8 RTC Serial | SGS Thomson Microelectronics |
| 721796 | M41T256YMT7E | 256 Kbit (32K X8) RTC Serial | ST Microelectronics |
| 721797 | M41T256YMT7F | 256 Kbit (32K X8) RTC Serial | ST Microelectronics |
| 721798 | M41T256YMT7TR | 256 Kbit (32K X8) RTC Serial | ST Microelectronics |
| 721799 | M41T256YMT7TR | 256 kbit 32K x8 RTC Serial | SGS Thomson Microelectronics |
| 721800 | M41T256YSH | 256 Kbit 32K x8 RTC SERIAL | ST Microelectronics |
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