EPSON
芯片, 实时时钟 高稳定性 串行口
STMICROELECTRONICS
芯片, SRAM, TIMEKEEPER? 16K
MICROCHIP
芯片, 实时时钟/日历, GP I2C, 64B SRAM, 8PDIP
MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Serial, 2 V to 5.5 V, NSOIC-8
EPSON
芯片, 实时时钟/日历, RX8010SJ, I2C, SOP-8
MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Serial, 2 V to 5.5 V, DIP-8
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
MICRO CRYSTAL
芯片, 实时时钟, SPI, RV-8564, 20PPM, 10SON
MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 串联, I2C, SMD, 1339, MSOP8
MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 1.8 V to 5.5 V, μSOP-8
STMICROELECTRONICS
芯片, 非易失性存储器 10年内部电池供电 64K
MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 1.8 V to 5.5 V, μSOP-8
MICRO CRYSTAL
芯片, 实时时钟, SPI, RV-2123, 20PPM, 10SON
MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 振荡器, TCXO, I2C, 2线, 串行, 20SOIC
MICROCHIP
芯片, 实时时钟, 日:月:年, 时:分:秒, 128X8, SOIC-8
MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟
MAXIM INTEGRATED PRODUCTS
模拟比较器, 1.8V 至 5.5V, 16 引脚
MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟
MAXIM INTEGRATED PRODUCTS
Binary Counter IC, Date Time Format (Binary), I2C, 1.7 V to 5.5 V, μSOP-8
MAXIM INTEGRATED PRODUCTS
Elapsed Time Recorder IC, I2C, 2.5 V to 5.5 V, NSOIC-8
MICRO CRYSTAL
芯片, 实时时钟, SPI, RV-3049, 6PPM, 10SON
MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Multiplexed, 4.5 V to 5.5 V, PLCC-28
MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 2.7 V to 5.5 V, NSOIC-8
MAXIM INTEGRATED PRODUCTS
实时时钟芯片, 时期时间格式 (星期/日/月/年 时:分:秒:百秒), 并行, 4.5V至5.5V, EDIP-28