| 制造商 | 部件名 | 数据表 | 功能描述 |
 Dallas Semiconductor |
DS1386
|
263Kb / 20P |
RAMified Watchdog Timekeeper
|
 Holtek Semiconductor In... |
HT1380
|
183Kb / 10P |
Serial Timekeeper Chip
October 2, 1999 |
 Dallas Semiconductor |
DS1286
|
234Kb / 13P |
Watchdog Timekeeper
|
|
DS1486
|
251Kb / 17P |
RAMified Watchdog Timekeeper
|
|
DS1283
|
55Kb / 5P |
Watchdog Timekeeper Chip
|
 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 |
 ARTSCHIP ELECTRONICS CO... |
DS1286
|
538Kb / 11P |
Watchdog Timekeeper
|