| 制造商 | 部件名 | 数据表 | 功能描述 |
 Dallas Semiconductor |
DS3231
|
363Kb / 19P |
Extremely Accurate I2C-Integrated RTC/TXO/Crystal
|
 NXP Semiconductors |
PCF2128
|
322Kb / 10P |
Integrated RTC / TCXO / Crystal
Rev. 00.03-4 June 2007 |
 Ramtron International C... |
FM3130
|
262Kb / 22P |
Integrated RTC/Alarm and 64Kb FRAM
|
 NXP Semiconductors |
PCF2129A
|
490Kb / 68P |
Integrated RTC, TCXO and quartz crystal
Rev. 01-13 January 2010 |
|
PCF2127A
|
535Kb / 80P |
Integrated RTC, TCXO and quartz crystal
Rev. 02-7 May 2010 |
|
PCF2129A
|
469Kb / 69P |
Integrated RTC, TCXO and quartz crystal
Rev. 02-7 May 2010 |
 Maxim Integrated Produc... |
DS3231_1007
|
378Kb / 20P |
Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Rev 8; 7/10 |
 Ramtron International C... |
FM3130
|
401Kb / 22P |
Integrated RTC/Alarm and 64Kb F-RAM
|
 Maxim Integrated Produc... |
DS3231
|
300Kb / 20P |
Extremely Accurate I2C-Integrated RTC/TCXO/Crystal
Rev 9; 1/13 |
|
DS3231SNTR
|
297Kb / 20P |
Extremely Accurate I2C-Integrated RTC-TCXO-Crystal
Rev 9; 1/13 |