
STMICROELECTRONICS
芯片, SRAM, TIMEKEEPER? 64K

LINEAR TECHNOLOGY
芯片

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), Multiplexed, 4.5 V to 5.5 V, PLCC-28

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

STMICROELECTRONICS
芯片, SRAM, TIMEKEEPER? 64K

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

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

STMICROELECTRONICS
芯片, SRAM, TIMEKEEPER? 256K

LINEAR TECHNOLOGY
PLL, FREQ SYNTH W/ VCO, 3.74GHZ, QFN-28

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

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

MAXIM INTEGRATED PRODUCTS
实时时钟芯片, 时期时间格式 (星期/日/月/年/世纪 时:分:秒), 字节宽, 3V至3.6V, EDIP-28

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/Century hh:mm:ss), Bytewide, 4.5 V to 5.5 V, WSOIC-28

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟

MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year/Century hh:mm:ss), Bytewide, 4.5 V to 5.5 V, WSOIC-28

LINEAR TECHNOLOGY
PLL, FREQ SYNTH W/ VCO, 6.39GHZ, QFN-28

TEXAS INSTRUMENTS
REAL TIME CLOCK-RTC, BCD, 32 X 8, LCC-28

MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟

MAXIM INTEGRATED PRODUCTS
实时时钟, 时钟芯片, 计时器系列存储器, NVSRAM, BYTEWIDE, 2.97 V至3.63 V, EDIP-28

TEXAS INSTRUMENTS
REAL TIME CLOCK, YY-MM-DD, TSSOP-28

LINEAR TECHNOLOGY
芯片, 锁相环, 频率合成, 压控振荡器, 5.79GHZ, QFN-28

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-28

LINEAR TECHNOLOGY
PLL, FREQ SYNTH W/ VCO, 4.91GHZ, QFN-28