Real Time Clocks

Real Time Clocks (RTCs) provide time and/or date information in almost any electronic device which needs to keep accurate time. The clock types are binary counter, clock/calendar/supervisor, elapsed time counter, phantom time chip, portable system controller, temperature recorder, time event recorder, and timer clock peripheral.  They contain memory sizes ranging from 2 B to 2 MB and have interface options of I2C, Parallel, Serial, SPI, 1-Wire, 2-Wire, 3-Wire, and 4-Wire.

Part Number Manufacturer Description Quantity Price Option
DS12885T/T&R Maxim Integrated IC RTC CLK/CALENDAR PAR 32-TQFP 0 $0.00
DS1672-2 Maxim Integrated IC RTC BINARY CNT I2C 8-DIP 0 $0.00
DS1672S-33 Maxim Integrated IC RTC BINARY CNT I2C 8-SOIC 0 $0.00
DS1672-3 Maxim Integrated IC RTC BINARY CNT I2C 8-DIP 0 $0.00
DS1672U-2 Maxim Integrated IC RTC BINARY CNT I2C 8-USOP 0 $0.00
DS1672U-3 Maxim Integrated IC RTC BINARY CNT I2C 8-USOP 0 $0.00
DS1672U-33 Maxim Integrated IC RTC BINARY CNT I2C 8-USOP 0 $0.00
DS1302S Maxim Integrated IC RTC CLK/CALENDAR SER 8-SOIC 0 $0.00
DS1685-5 Maxim Integrated IC RTC 5V 64-BIT Y2KC 24-DIP 0 $0.00
DS1685-5-IND Maxim Integrated IC RTC CLK/CALENDAR PAR 24-DIP 0 $0.00