| Fabricante Electrónico | No. de pieza | Datasheet | Descripción Electrónicos |
 STMicroelectronics |
M41T56
|
254Kb / 28P |
512 bit 64b x8 Serial Access TIMEKEEPER SRAM
09-Oct-2006 |
|
M41T56
|
222Kb / 25P |
Serial real-time clock with 56 bytes NVRAM
13-Dec-2007 |
|
M41T56
|
482Kb / 27P |
Serial real-time clock (RTC) with 56 bytes NVRAM
06-Dec-2011 |
|
M41T56M6E
|
254Kb / 28P |
512 bit 64b x8 Serial Access TIMEKEEPER SRAM
09-Oct-2006 |
|
M41T56M6E
|
222Kb / 25P |
Serial real-time clock with 56 bytes NVRAM
13-Dec-2007 |