Real Time Clock IC, 3.3V, 0°C to 70°C, SOIC-28
Y2K-Compliant Parallel RTC with CPU Supervisor and External NVSRAM Control, 3V Vcc 28-SOIC 0 to 70
5V Real-Time Clock IC, 20-Pin SOIC, Surface Mount, 0°C to 70°C
IC RTC CLK/CALENDAR PAR 28-TSSOP