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Maxim > Products > Real-Time Clocks (RTCs) > DS1390, DS1391, DS1392, ...

DS1390, DS1391, DS1392, DS1393, DS1394

Low-Voltage SPI/3-Wire RTCs with Trickle Charger

Low-Voltage SPI/3-Wire RTCs with Trickle Charger have the Broadest Feature Set and the Smallest Footprint in Their Class
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Status Explanations for product status codes

Part Number Status
DS1390 Active: In Production. See Ordering Information for details.
DS1391 Active: In Production. See Ordering Information for details.
DS1392 Active: In Production. See Ordering Information for details.
DS1393 Active: In Production.
DS1394 Active: In Production.
  

Data Sheet

Download this datasheet in PDF formatDownload Rev 3 (PDF, 388kB)
Send this datasheet to any email addressE-Mail

Application Notes

Application Note 58   Crystal Considerations with Maxim Real-Time Clocks (RTCs)
Application Note 502   Interfacing SPI Real-Time Clocks (RTCs) with a Microcontroller
Application Note 504   Design Considerations for Maxim Real-Time Clocks
Application Note 505   Lithium Coin-Cell Batteries: Predicting an Application Lifetime
Application Note 701   Using the DS32kHz with Dallas Real-Time Clocks
Application Note 2361   Interfacing an SPI-Interface RTC with a PIC Microcontroller
Application Note 2833   Interfacing an SPI RTC with a Motorola DSP
Application Note 3313   Interfacing a DS1390/DS1391 RTC with a Motorola DSP with SPI
Application Note 3510   Interfacing a DS1305 RTC with an 8051-Type Microcontroller
Application Note 3816   Selecting a Backup Source for Real-Time Clocks
Application Note 4247   Oscillator Design Considerations for Low-Current Applications
Tutorial 4694   Introduction to Digital Stethoscopes and Electrical Component Selection Criteria

Product Guides

Real-Time Clocks (PDF)

Reliability Reports

Reliability Report: DS1390.pdf DS1391.pdf DS1392.pdf DS1393.pdf DS1394.pdf
Underwriters Laboratories (UL) Recognized

Software/Models

none

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Document Ref.: 19-4898 Rev 3; 2009-09-02
This page last modified: 2010-03-16



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