Real Time Clock 512KB 5V 4.5V 5.5V 0°C 70°C Surface Mount Module
Real Time Clock 512KB Parallel Interface 0-70°C Surface Mount
Real-Time Clock Module, 512KB, 5V, Surface Mount, -40°C to 85°C
Real Time Clock, Non-Volatile, CMOS, POWERCAP MODULE-34
34-Pin Industrial Dual Timer/RTC IC, 5V, 0.032 MHz, 8-Bit Data Bus
