BQ4847YMT

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

艾睿:
Real Time Clock Parallel 28-Pin DIP Module T/R

Chip1Stop:
Real Time Clock Parallel 28-Pin DIP Module T/R

Verical:
Real Time Clock Parallel 28-Pin DIP Module T/R

Win Source:
RTC Module With CPU Supervisor