BQ4847MT

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