STMICROELECTRONICS
芯片, SRAM, TIMEKEEPER? 64K
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
RTC EXTREMELT ACCURATE I2C, SOIC20
LINEAR TECHNOLOGY
芯片, 振荡器, 10KHz-1MHz, TSOT23-6
MAXIM INTEGRATED PRODUCTS
Timer, Oscillator & Pulse Generator IC, Spread Spectrum Square Wave Output, 133 MHz, 5 V, NSOIC-8
STMICROELECTRONICS
芯片, SRAM, TIMEKEEPER? 16K
LINEAR TECHNOLOGY
压控振荡器, TIMERBLOX系列, 6DFN
MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss), Serial, 2 V to 5.5 V, NSOIC-8
MAXIM INTEGRATED PRODUCTS
Timer, Oscillator & Pulse Generator IC, Fixed Timer / Counter, 15 MHz, 2 V to 16 V, DIP-8
TEXAS INSTRUMENTS
定时器
LINEAR TECHNOLOGY
芯片, 脉冲发生器, TIMERBLOX系列, 6SOT-23
INTERSIL
芯片, CMOS, 可编程内部定时器
STMICROELECTRONICS
芯片, 非易失性存储器 10年内部电池供电 64K
LINEAR TECHNOLOGY
芯片, 振荡器, 32.768KHZ-8MHZ, 8MSOP
MAXIM INTEGRATED PRODUCTS
芯片, 收发器, RS485, 20KBPS, 5V, 14DIP
LINEAR TECHNOLOGY
芯片, 脉宽调制控制器, 电压控制, TIMERBLOX系列, 6DFN
MAXIM INTEGRATED PRODUCTS
芯片, 实时时钟
LINEAR TECHNOLOGY
芯片, PWM控制器, 电压控制, TIMERBLOX系列, 6SOT-23
LINEAR TECHNOLOGY
芯片, 振荡器, 32.768KHZ-4.19MHZ, 8MSOP
ANALOG DEVICES
芯片, 鉴频/鉴相器, 200MHZ LCC-20
LINEAR TECHNOLOGY
芯片, 振荡器, 5KHz - 20MHz , 10MSOP
TEXAS INSTRUMENTS
芯片, 3锁相环时钟合成器 167MHZ
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
芯片, 实时时钟 用于电池慢充
MAXIM INTEGRATED PRODUCTS
RTC IC, Date Time Format (Day/Date/Month/Year hh:mm:ss:hh), Serial, 3 V to 3.6 V, WSOIC-16