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.

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IDT, Integrated Device Technology Inc 1338A-31DVGI

TIMING REAL TIME CLOCK

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IDT, Integrated Device Technology Inc 1337CSRI8

TIMING REAL TIME CLOCK

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IDT, Integrated Device Technology Inc 1337CSRI

TIMING REAL TIME CLOCK

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IDT, Integrated Device Technology Inc 1337ACSRI

TIMING REAL TIME CLOCK

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Maxim Integrated DS1306EN+T&R/C04

IC INTEGRATED CIRCUIT

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Maxim Integrated DS1747WP-C2+

IC REAL TIME CLOCK

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Epson RX-4575LC:B

IC REAL TIME CLOCK/CALENDAR

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Epson RTC-4701NB:B ROHS

IC REAL TIME CLOCK/CALENDAR

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