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

Download the RTC72423 datasheet PDF. This datasheet also covers the RTC-72423 variant, as both devices belong to the same real time clock module(4-bit real time clock module) family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

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 download datasheet RTC72423 Datasheet

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Other Datasheets by Epson Company

Part Number Description
RTC7301SF (RTC-7301DG/SF) 4-bit REAL TIME CLOCK MODULE
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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. Interrupt masking. 30 second adjustment function. Low current consumption and 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.