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
DS1284 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-DIP 0 $0.00
DS1693 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP 0 $0.00
DS1315SN-5 Maxim Integrated IC RTC PHANTOM PAR 16-SOIC 0 $0.00
DS1687-5 Maxim Integrated IC RTC CLK/CALENDAR PAR 24-EDIP 0 $0.00
DS1243Y-120 Maxim Integrated IC RTC PHANTOM PAR 28-DIP 0 $0.00
DS1244Y-70 Maxim Integrated IC RTC PHANTOM PARALLEL 28EDIP 0 $0.00
DS1646-120 Maxim Integrated IC RTC CLK/CALENDAR PARAL 32EDIP 0 $0.00
DS1743-70 Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP 0 $0.00
DS1284Q Maxim Integrated IC RTC CLK/CALENDAR PAR 28-PLCC 0 $0.00
DS2404S-001 Maxim Integrated IC RTC BINARY CNT SER 16SOIC 0 $0.00