
MAXIM INTEGRATED PRODUCTS
Alarm RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), I2C, 2.3 V to 5.5 V, WSOIC-16

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

MICRO CRYSTAL
芯片, 实时时钟, SMD, I?C, 32.768KHz

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

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟, 带涓流充电器, SOIC-16

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
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

HOLTEK
芯片, 实时时钟, TIMEKEEPER?

MAXIM INTEGRATED PRODUCTS
实时时钟, 时钟芯片, 计时器系列存储器, NVSRAM, BYTEWIDE, 4.5 V至5.5 V, EDIP-32

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

MICRO CRYSTAL
芯片, 实时时钟, I2C, RV-3029, 6PPM, 10SON

MICRO CRYSTAL
芯片, 实时时钟, I2C, RV-8564, 20PPM, 10SON