| 制造商 | 部件名 | 数据表 | 功能描述 |
 Dallas Semiconductor |
DS14285
|
481Kb / 26P |
Real-Time Clock with NV RAM
|
 Integrated Device Techn... |
IDT1338
|
436Kb / 23P |
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM
|
 Microchip Technology |
MCP79410
|
1Mb / 60P |
Battery-Backed I2C??Real-Time Clock/Calendar with EEPROM and Unique ID
11/29/12 2010-2013 |
|
MCP79400
|
920Kb / 62P |
Battery-Backed I2C Real-Time Clock/Calendar with SRAM and Protected EEPROM
06/23/16 |
 Renesas Technology Corp |
ISL1208
|
1,010Kb / 24P |
I2C Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM
|
 Microchip Technology |
MCP7940N
|
727Kb / 58P |
Battery-Backed I2C Real-Time Clock/Calendar with SRAM
09/14/21 |
|
MCP7951X
|
899Kb / 58P |
Battery-Backed SPI Real-Time Clock/Calendar
09/14/21 |
 Renesas Technology Corp |
1338-18DCGI
|
748Kb / 24P |
Real-Time Clock with Battery Backed Non-Volatile RAM
September 30, 2020 |
|
ISL1208
|
1Mb / 25P |
I2C Real Time Clock/Calendar, Low Power RTC with Battery Backed SRAM
Jul 15, 2022 |
|
IDT1338B-31
|
649Kb / 24P |
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM
112309 |