| 制造商 | 部件名 | 数据表 | 功能描述 |
 STMicroelectronics |
M48T86
|
163Kb / 23P |
5V PC REAL TIME CLOCK
04-May-2000 |
 Toshiba Semiconductor |
TC8521AP
|
863Kb / 25P |
REAL TIME CLOCK ?
|
 Dallas Semiconductor |
DS17485
|
427Kb / 38P |
3V/5V Real-Time Clock
|
|
DS17885-DS17887
|
410Kb / 38P |
3V/5V Real-Time Clock
|
 Maxim Integrated Produc... |
DS1685
|
420Kb / 33P |
3V/5V Real-Time Clocks
REV: 032604 |
 Epson ToYoCom |
RTC-63421
|
413Kb / 2P |
Real time clock
|
|
RTC-65271
|
385Kb / 2P |
Real time clock
|
 Dallas Semiconductor |
DS1685
|
766Kb / 39P |
3V/5V Real-Time Clocks
|
 Maxim Integrated Produc... |
DS1685
|
350Kb / 34P |
3V/5V Real-Time Clocks
Rev 4/10 |
|
DS1685
|
654Kb / 34P |
3V/5V Real-Time Clocks
Rev 10/12 |