| 制造商 | 部件名 | 数据表 | 功能描述 |
 STMicroelectronics |
M41T82
|
453Kb / 58P |
Serial RTC with battery switchover
08-Mar-2007 |
|
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 |
|
M41T82
|
465Kb / 58P |
Serial I2C bus RTC with battery switchover
17-Apr-2008 |
|
M41T93
|
446Kb / 51P |
Serial SPI bus RTC with battery switchover
15-Aug-2008 |
|
M41T82
|
989Kb / 61P |
Serial I2C bus RTC with battery switchover
19-Oct-2010 |
 Microchip Technology |
MCP7940N
|
562Kb / 36P |
Low-Cost I2C??Real-Time Clock/Calendar with SRAM and Battery Switchover
2011 |
 STMicroelectronics |
M41T00AUD
|
381Kb / 42P |
Serial real-time clock (RTC) with audio
06-Feb-2012 |
|
M41T93
|
787Kb / 51P |
Serial SPI bus real-time clock with battery switchover
12-Oct-2011 |
 Microchip Technology |
MCP79400
|
1Mb / 42P |
I2C Real-Time Clock/Calendar with SRAM, Unique IDand Battery Switchover
11/29/11 |