| 制造商 | 部件名 | 数据表 | 功能描述 |
 STMicroelectronics |
M41T93
|
416Kb / 49P |
Serial SPI bus RTC with battery switchover
07-Aug-2006 |
|
M41T93
|
382Kb / 51P |
Serial SPI bus RTC with battery switchover
22-Oct-2007 |
|
M41T93
|
446Kb / 51P |
Serial SPI bus RTC with battery switchover
15-Aug-2008 |
 Micro Analog systems |
MCP7952X
|
946Kb / 50P |
3V SPI Real-Time Clock Calendar with Battery Switchover
|
 STMicroelectronics |
M41T83
|
1,001Kb / 62P |
Serial I2C bus real-time clock (RTC) with battery switchover
26-Oct-2012 |
 Microchip Technology |
MCP795W1X
|
1Mb / 54P |
3V SPI Real-Time Clock Calendar with Enhanced Features and Battery Switchover
2011-2012 11/29/11 |
|
MCP79510-IMS
|
946Kb / 50P |
3V SPI Real-Time Clock Calendar with Battery Switchover
11/29/11 |
 Golledge Electronics Lt... |
RV3049C2
|
185Kb / 1P |
Real Time Clock - SPI Bus
|
|
RV3049C3
|
150Kb / 1P |
Real Time Clock - SPI Bus
|
|
RV3049C2
|
182Kb / 1P |
Real Time Clock - SPI Bus
|