BQ4847MT
TI(德州仪器)
主动器件
RTC模块, CPU监控电路 RTC Module With CPU Supervisor
实时时钟 RTC IC 时钟/日历 - 并联 28-DIP 模块(0.61",15.49mm)
得捷:
IC RTC CLK/CALENDAR PAR 28-DIP
贸泽:
实时时钟 RTC with NVSRAM
艾睿:
Real Time Clock Parallel Clock/Calendar/Supervisor 28-Pin DIP Module
Chip1Stop:
Real Time Clock Parallel 28-Pin DIP Module T/R
Verical:
Real Time Clock Parallel Clock/Calendar/Supervisor 28-Pin DIP Module