Real Time Clock 128KB 5V Surface Mount Module
128KB Real-Time Clock IC, 5V, 5.5V, 0°C to 70°C, Through Hole, DIP
Real Time Clock, Non-Volatile, 1 Timer(s), CMOS, POWERCAP MODULE-34
32KB Real Time Clock IC, 5V, 4.5V, 5.5V, 0°C to 70°C, Surface Mount