
NXP
芯片, 实时时钟/日历, I2C/SPI, SOIC-20

EPSON
芯片, 实时时钟 I2C总线接口

MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), SPI, 2 V to 5.5 V, TSSOP-20

NXP
芯片, 实时时钟/日历, I2C/SPI, SOIC-20

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

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

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

MAXIM INTEGRATED PRODUCTS
RTC EXTREMELT ACCURATE I2C, SOIC20

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 振荡器, TCXO, I2C, 2线, 串行, 20SOIC

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟

MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), SPI, 3 V to 5.5 V, TSSOP-20

MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), SPI, 2 V to 5.5 V, TSSOP-20

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟(RTC) 带TCXO, SPI, 3线式串口

MAXIM INTEGRATED PRODUCTS
实时时钟芯片, 串行闹铃, 带非易失性存储器

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 振荡器, TCXO, +/-2PPM, SPI, 20SOIC

MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), SPI, 3 V to 5.5 V, TSSOP-20

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 超高精度 I2C

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 超高精度 I2C

NXP
芯片, 实时时钟/日历, I2C/SPI, SOIC-20

NXP
芯片, 实时时钟/日历, I2C/SPI, SOIC-20

EPSON
芯片, 实时时钟 I2C总线接口