
EPSON
芯片, 实时时钟, 14SOIC

NXP
芯片, 实时时钟/日历, I2C/SPI, SOIC-20

EPSON
芯片, 实时时钟, 32.768KHZ, I2C, SMD

MICROCHIP
芯片, 实时时钟/日历, GP I2C, 64B SRAM, ID, 8SOIC

MAXIM INTEGRATED PRODUCTS
芯片, 时间/事件计数器, 32位, NV, 8SO

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 振荡器, TCXO, 晶振, 3.3V, 16SOIC

INTERSIL
实时时钟, 时钟芯片, 计时器系列存储器, NVSRAM, I2C, 2.7 V至5.5 V, DFN-20

STMICROELECTRONICS
芯片, 非易失性存储器 10年内部电池供电 16K

MICROCHIP
芯片, 实时时钟/日历, GP I2C, 64B SRAM, ID, 8MSOP

INTERSIL
芯片, 实时时钟带存储器, SRAM, 2B, MSOP-8

EPSON
芯片, 实时时钟

MAXIM INTEGRATED PRODUCTS
RTC, SERIAL ALARM, LOW POWER, 1337

MICROCHIP
芯片, 实时时钟/日历, GP I2C, 64B SRAM, ID, 8SOIC

INTERSIL
芯片, 实时时钟/日历, 带EEPROM

INTERSIL
芯片, 实时时钟, 星期-日-月-年, 128 X 8, DFN-20

INTERSIL
芯片, 实时时钟, D-D-M-Y, 8MSOP

MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 4.5 V to 5.5 V, DIP-8

EPSON
芯片, 实时时钟/日历, RX6110SA, I2C/SPI, SOP-14

MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 1.71 V to 5.5 V, NSOIC-8

INTERSIL
芯片, 实时时钟带存储器, SRAM, 128B, DFN-20

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 12887, DIP24

MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), SPI, 2.97 V to 5.5 V, μSOP-10

MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), SPI, 2.97 V to 5.5 V, μSOP-10

STMICROELECTRONICS
芯片, SRAM, TIMEKEEPER? 64K

MICRO CRYSTAL
芯片, 实时时钟, SMD, SPI, 32.768KHz