PCF8583 Series 6 V 300 mW Clock and Calendar with 240 x 8-bit RAM - SOIC-8
Real Time Clock Serial 240byte Clock/Calendar/Alarm/Timer/Interrupt 8-Pin SO T/R
REAL TIME CLOCK/CALENDAR, I2C, SOIC-8; Date Format: YYYY: MM: WK: DD: Hr: Min: Secs; Clock Format: Binary; Clock IC Type: Calendar, Clock; Supply Voltage Min: 2.5V; Supply Voltage Max: 6V; Clock IC Case Style: SOIC; No. of Pins: 8Pin
8-SOIC (0.295 7.50mm Width) PCF8583 R-PDSO-G8 Alarm NVSRAM Square Wave Output real time clock IC 2.5V~6V 10muA~50muA @ 1V~5V 7.55mm 0.032MHz