RTC72423 Datasheet Real time clock module(4-bit REAL TIME CLOCK MODULE)

Manufacturer: Epson Company

Download the RTC72423 datasheet PDF. This datasheet also includes the RTC-72423 variant, as both parts are published together in a single manufacturer document.

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RTC72423 real time clock module(4-bit real time clock module) by Epson Company - Datasheet Preview — Note: The manufacturer provides a single datasheet file (RTC-72423_EpsonCompany.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	RTC72423
Manufacturer	Epson Company
File Size	212.50 KB
Description	Real time clock module(4-bit REAL TIME CLOCK MODULE)
Datasheet	RTC72423 Datasheet

Overview

Real time clock module 4-bit REAL TIME CLOCK MODULE RTC-72421/ 72423 • • • • • • Built-in crystal unit allows adjustment-free efficient operation.

ALE input terminal available for 8048, 8051, and 8085 series.

12/24 h clock switchover function and automatic leap year setting.

Key Features

a backup function. Actual size Specifications (characteristics) Absolute Max. rating Symbol Item VDD Power source voltage VI/O Input and output voltage Storage temperature TSTG Condition Ta=+25 °C Ta=+25 °C RTC-72421 RTC-72423 RTC-72421 Soldering condition TSOL RTC-72423 Specifications -0.3 to 7.0 GND -0.3 to VDD+0.3 -55 to +85 -55 to +125 Under +260 °C within 10 s (lead part) (package should be less than +150 °C) Terminal connection Unit V °C RTC-72421 18 17 16 15 14 13 12 11 10 Twice at u.

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