Datasheet4U Logo Datasheet4U.com

DS1693 - (DS1689 / DS1693) 3-Volt/5-Volt Serialized Real-Time Clock

This page provides the datasheet information for the DS1693, a member of the DS1689 (DS1689 / DS1693) 3-Volt/5-Volt Serialized Real-Time Clock family.

Datasheet Summary

Description

X1 X2 RCLR AD0-AD7 PWR KS CS ALE WR RD VCCO IRQ ORDERING INFORMATION PART # DS1689S DS1689SN DS1693 DESCRIPTION RTC IC, 28-pin SOIC RTC IC, 28-pin SOIC IND RTC Module; 28-pin DIP SQW VCCI GND VBAT VBAUX PSEL CEI CEO - Crystal Input - Crystal Output - RAM Clear Input - Mux’ed Address/Data Bus -

Features

  • Incorporates industry standard DS1287 PC clock plus enhanced features:.
  • +3- or +5V operation.
  • 64-bit silicon serial number.
  • 64-bit customer specific ROM or additional serial number available.
  • Power control circuitry supports system power-on from date/time alarm or key closure.
  • Automatic battery backup and write protection to external SRAM.
  • Crystal select bit allows RTC to operate with 6 pF or 12.5 pF crystal.
  • 114 bytes user NV RAM.
  • Auxiliary battery input.

📥 Download Datasheet

Datasheet preview – DS1693

Datasheet Details

Part number DS1693
Manufacturer Dallas Semiconductor
File Size 375.24 KB
Description (DS1689 / DS1693) 3-Volt/5-Volt Serialized Real-Time Clock
Datasheet download datasheet DS1693 Datasheet
Additional preview pages of the DS1693 datasheet.

📁 Similar Datasheet

  • DS1691 - Line Drivers (Texas Instruments)
  • DS1691A - Line Drivers (National Semiconductor)
  • DS1691A - Line Drivers (Texas Instruments)
  • DS1692 - TRI-STATE Differential Line Drivers (National Semiconductor)
  • DS160-40THD02 - SCHOTTKY BARRIER DIODE (JCET)
  • DS1602 - Elapsed Time Counter (Maxim Integrated)
  • DS1603 - TRI-STATE Dual Receiver (National)
  • DS1603 - Elapsed Time Counter (Maxim Integrated)
  • DS1608B-104MLB - Backlight Inductirs (Coilcraft)
  • DS1608B-104MLC - Backlight Inductirs (Coilcraft)
Other Datasheets by Dallas Semiconductor
  • DS1691 - (DS1688 / DS1691) 3 Volt/5 Volt Serialized Real Time Clock
  • DS1608 - EconoRAM Time Chip
  • DS1670 - Portable System Controller
  • DS1672 - Low Voltage Serial Timekeeping Chip
  • DS1673 - Portable System Controller
  • DS1677 - Portable System Controller
  • DS1680 - Portable System Controller
  • DS1688 - (DS1688 / DS1691) 3 Volt/5 Volt Serialized Real Time Clock

Full PDF Text Transcription

Click to expand full text
www.DataSheet4U.com DS1689/DS1693 3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control www.maxim-ic.com FEATURES Incorporates industry standard DS1287 PC clock plus enhanced features: § +3- or +5V operation § 64-bit silicon serial number § 64-bit customer specific ROM or additional serial number available § Power control circuitry supports system power-on from date/time alarm or key closure § Automatic battery backup and write protection to external SRAM § Crystal select bit allows RTC to operate with 6 pF or 12.
Published: |