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
MAX6916EO33+ Maxim Integrated IC RTC SPI COMPAT 20-QSOP 0 $0.00
MAX6909EO33+ Maxim Integrated IC RTC I2C COMPAT 20-QSOP 0 $0.00
MAX6909EO30+ Maxim Integrated IC RTC I2C COMPAT 20-QSOP 0 $0.00
M41T82RM6E STMicroelectronics IC RTC CLK/CALENDAR I2C 8-SOIC 0 $0.00
DS2415P+T&R Maxim Integrated IC RTC BINARY CNT SER 6-TSOC 0 $0.00
DS17885-5+ Maxim Integrated IC RTC CLK/CALENDAR PAR 24-DIP 0 $0.00
DS17885-3+ Maxim Integrated IC RTC CLK/CALENDAR PAR 24-DIP 0 $0.00
DS1743W-120IND+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP 0 $0.00
DS1743W-120+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP 0 $0.00
DS1743-100IND+ Maxim Integrated IC RTC CLK/CALENDAR PAR 28-EDIP 0 $0.00