
MICRO CRYSTAL
芯片, 实时时钟, SPI, RV-3049, 6PPM, 10SON

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
Alarm RTC IC, Day/Date/Month/Year/Century hh:mm:ss, Multiplexed, 4.5 V to 5.5 V, WSOIC-24

MICRO CRYSTAL
芯片, 实时时钟, SPI, RV-3049, 8PPM, 10SON

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 事件记录仪, 16位 ETC, 8SOIC

MAXIM INTEGRATED PRODUCTS
实时时钟芯片, 时期时间格式 (星期/日/月/年 时:分:秒), 并行, 4.5V至5.5V, EDIP-24

STMICROELECTRONICS
芯片, 非易失性存储器, TIMEKEEPER?, 3V, 256K

MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Binary), I2C, 2.97 V to 3.63 V, μSOP-8

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

MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Serial, 2 V to 5.5 V, WSOIC-8

STMICROELECTRONICS
芯片, 非易失性存储器, TIMEKEEPER?, 5V, 64K

MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Day/Date/Month/Year/Century hh:mm:ss, Multiplexed, 4.5 V to 5.5 V, DIP-24

STMICROELECTRONICS
芯片, SRAM, TIMEKEEPER? 256K

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 3.3V, I2C, SOIC-16

MAXIM INTEGRATED PRODUCTS
RTC, 96BYTE, NVRAM, SPI / 3WIRE, 16DIP

MAXIM INTEGRATED PRODUCTS
IC, RTC, I2C, SMD, 1337, MSOP8

MAXIM INTEGRATED PRODUCTS
芯片, 时钟芯片, TIMEKEEPER系列, 存储器, SRAM, TRICKLE CHRG, 8SOIC

MICRO CRYSTAL
芯片, 实时时钟, I2C, RV-3029, 8PPM, 10SON

MAXIM INTEGRATED PRODUCTS
报警实时时钟芯片, 时期时间格式 (星期/日/月/年 时:分:秒), 多路复用, 4.5V至5.5V, EDIP-24

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

STMICROELECTRONICS
芯片, SRAM, 实时时钟, 非易失性, 256K

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

STMICROELECTRONICS
芯片, SRAM, TIMEKEEPER? 16K