| 制造商 | 部件名 | 数据表 | 功能描述 |
 Dallas Semiconductor |
DS1554
|
284Kb / 21P |
256K NV Y2KC Timekeeping RAM
|
|
DS1643
|
81Kb / 11P |
Nonvolatile Timekeeping RAM
|
|
DS1742
|
163Kb / 12P |
Y2KC Nonvolatile Timekeeping RAM
|
|
DS1743
|
247Kb / 17P |
Y2KC Nonvolatile Timekeeping RAM
|
|
DS1746
|
224Kb / 18P |
Y2KC Nonvolatile Timekeeping RAM
|
|
DS1543
|
199Kb / 17P |
64k NV Timekeeping RAM
|
 Maxim Integrated Produc... |
DS1742
|
476Kb / 16P |
Y2KC Nonvolatile Timekeeping RAMwww.
REV: 102808 |
 ARTSCHIP ELECTRONICS CO... |
DS1743
|
497Kb / 15P |
Y2KC Nonvolatile Timekeeping RAM
|
 Maxim Integrated Produc... |
DS1647
|
383Kb / 12P |
Nonvolatile Timekeeping RAM
1955 96 ; Rev 10/10 |
|
DS1742
|
365Kb / 17P |
Y2KC Nonvolatile Timekeeping RAM
19-6715; Rev 6/13 |