| 制造商 | 部件名 | 数据表 | 功能描述 |
 STMicroelectronics |
M48T128Y
|
340Kb / 22P |
3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
07-Aug-2002 |
|
M48T129Y
|
140Kb / 22P |
3.3V-5V 1 Mbit 128Kb x8 TIMEKEEPER SRAM
Apr-2000 |
|
M48T212A
|
165Kb / 20P |
3.3V TIMEKEEPER CONTROLLER
01-Mar-2000 |
|
M48T212Y
|
616Kb / 32P |
5V/3.3V TIMEKEEPER CONTROLLER Supervisor
Apr-2004 |
|
M48T37Y
|
511Kb / 29P |
3.3V-5V 256 Kbit 32Kb x8 TIMEKEEPER SRAM
Rev 6.0 |
|
M48T512Y
|
301Kb / 21P |
3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM
Feb-2005 |
|
M48T513Y
|
145Kb / 23P |
3.3V-5V 4 Mbit 512Kb x8 TIMEKEEPER SRAM
20-Jun-2000 |
 Maxim Integrated Produc... |
MAX767
|
192Kb / 20P |
5V-to-3.3V, Synchronous, Step-Down Power-Supply Controller
Rev 2; 8/94 |
 Dallas Semiconductor |
DS1836
|
169Kb / 9P |
3.3V/5V MicroManager
|
 STMicroelectronics |
M48T212V
|
312Kb / 35P |
3.3V TIMEKEEPER supervisor
05-Nov-2007 |