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
PT7C4563ZEEX Diodes Incorporated IC RTC CLOCK 0 $0.00
PT7C4372AZEEX Diodes Incorporated IC RTC CAL I2C/2-WIRE SER 8TDFN 0 $0.00
PT7C4302ZEEX Diodes Incorporated IC REAL TIME CLOCK W-DFN2030-8 0 $0.00
AS1810-PTR ams IC RTC CLK/CALENDAR I2C 8-TDFN 0 $0.00
PT7C43190LE Diodes Incorporated IC RTC CALENDAR 3WIRE SER 8TSSOP 0 $0.00
PT7C4337LEX Diodes Incorporated IC RTC CAL I2C/2-WIRE SER 8TSSOP 0 $0.00
PT7C4337LE Diodes Incorporated IC RTC CAL I2C/2-WIRE SER 8TSSOP 0 $0.00
PT7C433833WE Diodes Incorporated IC REAL TIME CLOCK 8SOIC 0 $0.00
PT7C43190LEX Diodes Incorporated IC RTC CALENDAR 3WIRE SER 8TSSOP 0 $0.00
RX-4575LC:B3:PURE SN Epson IC RTC CLK/CALENDAR SER 12-VSOJ 0 $0.00