DS1394

The DS1394 is Low-Voltage SPI/3-Wire RTCs designed by Maxim Integrated.

Product Overview

Maxim Integrated

Datasheet Details

Part number	DS1394, DS1390
Manufacturer	Maxim Integrated
File Size	845.19 KB
Description	Low-Voltage SPI/3-Wire RTCs
Datasheet	DS1390_MaximIntegratedProducts.pdf
Note	This datasheet PDF includes multiple part numbers: DS1394, DS1390. Please refer to the document for exact specifications by model.
Additional preview pages of the DS1394 datasheet.

Product details

Description

The low-voltage serial-peripheral interface (SPI™) DS1390/DS1391/DS1394 and the low-voltage 3-wire DS1392/DS1393 real-time clocks (RTCs) are clocks/ calendars that provide hundredths of a second, seconds, minutes, hours, day, date, month, and year information.

Features

Real-Time Clock Counts Hundredths of Seconds, Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap-Year Compensation Valid Up to 2100.
Output Pin Configurable as Interrupt or Square Wave with Programmable Frequency of 32.768kHz, 8.192kHz, 4.096kHz, or 1Hz (DS1390/DS1393/ DS1394 Only).
One Time-of-Day Alarm.
Power-Fail Detect and Switch Circuitry.
Reset Output/Debounced Input (DS1391/DS1393).
Separate SQW and INT Output (DS1392.

📁 Similar Datasheet

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Other Datasheets by Maxim Integrated

DS1302 - Trickle-Charge Timekeeping Chip
DS1305 - Serial Alarm Real-Time Clock
DS1306 - Serial Alarm Real-Time Clock
DS1308 - Low-Current I2C RTC
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Published: Mar 26, 2020 |