PT7C433833 - Real-time Clock Module

Pericom Semiconductor (now Diodes Incorporated)

Datasheet Details

Part number	PT7C433833
Manufacturer	Pericom Semiconductor (now Diodes Incorporated)
File Size	540.23 KB
Description	Real-time Clock Module
Datasheet	PT7C433833 Datasheet

General Description

The PT7C4338 serial real-time clock is a low-power clock/calendar with a programmable square-wave output and 56 bytes of nonvolatile RAM.

Address and data are transferred serially via a 2-wire, bidirectional bus.

The clock/calendar provides seconds, minutes, hours, day, date, month, and year information.

Overview

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Key Features

Using external 32.768kHz quartz crystal.
Supports I2C-Bus's high speed mode (400 kHz).
Includes time (Hour/Minute/Second) and calendar (Year/Month/Date/Day) counter functions (BCD code).
Programmable square wave output signal.
56-byte, battery-backed, nonvolatile (NV) RAM for data storage.
Automatic power-fail detect and switch circuitry of battery backup.
UL Recognized: E348121 Product.

📁 Similar Datasheet

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	PT7C433833A	Real-time Clock Module	Diodes

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