| 制造商 | 部件名 | 数据表 | 功能描述 |
 STMicroelectronics |
M41T56
|
254Kb / 28P |
512 bit 64b x8 Serial Access TIMEKEEPER SRAM
09-Oct-2006 |
|
MK41T56
|
102Kb / 15P |
512 bit 64b x8 Serial Access TIMEKEEPER SRAM
Mar-1999 |
 Holtek Semiconductor In... |
HT1380
|
183Kb / 10P |
Serial Timekeeper Chip
October 2, 1999 |
 STMicroelectronics |
M41T315Y
|
241Kb / 30P |
Serial access phantom RTC supervisor
26-Nov-2007 |
|
M41T00S
|
227Kb / 26P |
Serial access real-time clock
14-May-2008 |
|
M41T60
|
498Kb / 27P |
Serial access real-time clock
29-Apr-2010 |
 Holtek Semiconductor In... |
HT1380A
|
1Mb / 14P |
Serial Timekeeper Chip
|
|
HT1381-8SOPLF
|
172Kb / 10P |
Serial Timekeeper Chip
|
|
HT1380
|
125Kb / 14P |
Serial Timekeeper Chip
May 27, 2011 |
|
HT1380A
|
1Mb / 13P |
Serial Timekeeper Chip
February 03, 2015 |