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PT7C43190 - Real-time Clock Module

Pericom Semiconductor

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Datasheet Details

Part number: PT7C43190
Manufacturer: Pericom Semiconductor
File Size: 2.29 MB
Datasheet: PT7C43190-PericomSemiconductor.pdf
Description: Real-time Clock Module

PT7C43190 Product details

Description

The PT7C43190 is a CMOS 3-wire real-time clock IC, which operates with the very low current consumption and in the wide range of operation voltage..

Features

Low current consumption: 0.3µA typ. (VDD=3.0V, TA = 25°C).
Wide operating voltage range: 1.35 to 5.5 V.
Minimum time keeping operation voltage: 1.25 V.
Built-in clock adjustment function.
Built-in free user register.
3-wire (micro wire) CPU interface.
Built-in alarm interrupter.
Built-in flag generator at power down or power on.
Auto calendar up to the year 2099, automatic leap year calculation function.
Built-in constant voltage circuit.
B.

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Real-time Clock Module Pericom Semiconductor

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