M48T512Y-70PM1
70ns,TimeKeeper,自带电池及晶体,SRAM
实时时钟 RTC IC 时钟/日历 - 并联 32-DIP 模块(0.600",15.24mm)
得捷:
IC RTC CLOCK/CALENDAR PAR 32DIP
贸泽:
Real Time Clock 4M 512Kx8 70ns
艾睿:
Real Time Clock Parallel 512KByte 32-Pin PMDIP
Chip1Stop:
Real Time Clock Parallel 512Kbyte 32-Pin PMDIP
力源芯城:
70ns,TimeKeeper,自带电池及晶体,SRAM