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HT1381 Serial Timekeeper Chip

HT1381 Description

HT1380/HT1381 Serial Timekeeper Chip .
The HT1380/HT1381 is a serial timekeeper IC which provides seconds, minutes, hours, day, date, month and year information.

HT1381 Features

* Operating voltage: 2.0V~5.5V
* Maximum input serial clock: 500kHz at VDD=2V, 2MHz at VDD=5V
* Operating current: less than 1mA at 2V, less than 1.2mA at 5V

HT1381 Applications

* Microcomputer serial clock
* Two data transmission modes: single-byte, or burst mode
* Serial I/O transmission
* All registers store BCD format
* HT1380: 8-pin DIP package HT1381: 8-pin SOP package

📥 Download Datasheet

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Datasheet Details

Part number
HT1381
Manufacturer
Holtek Semiconductor Inc
File Size
120.11 KB
Datasheet
HT1381_HoltekSemiconductorInc.pdf
Description
Serial Timekeeper Chip

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📌 All Tags

Serial Timekeeper Chip Holtek Semiconductor Inc
Holtek Semiconductor Inc HT1381-like datasheet