Catalog > Semiconductors > Integrated Circuits PCF8583P IC Clock Calendar Wire 256X8 Serial 8P DIL Part No: PCF8583P 74.75 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Family Clock/Timing Subcategory Real Time Clocks Date Format YY-MM-DD Manufacturer NXP Semiconductors Interface I2C, 2-Wire Serial Supply Voltage 2.5V ~ 6V Part Status Obsolete Timekeeping Current (Max) 10µA ~ 50µA @ 1V ~ 5V Operating Temperature -40°C ~ 85°C Type Clock/Calendar Mounting Type Surface Mount Features Alarm, NVSRAM, Square Wave Output Package / Case 8-SOIC (0.295", 7.50mm Width) Memory Size 240B Supplier Device Package 8-SO Time Format HH:MM:SS:hh (12/24 hr)