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DS1691 Datasheet (DS1688 / DS1691) 3 Volt/5 Volt Serialized Real Time Clock

Manufacturer: Dallas Semiconductor

Download the DS1691 datasheet PDF. This datasheet also includes the DS1688 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (DS1688_DallasSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number DS1691
Manufacturer Dallas Semiconductor
File Size 68.74 KB
Description (DS1688 / DS1691) 3 Volt/5 Volt Serialized Real Time Clock
Download DS1691 Download (PDF)

General Description

X1 X2 RCLR AD0-AD7 PWR KS CS ALE WR RD VCCO – – – – – – – – – – – Crystal Input Crystal Output RAM Clear Input Mux’ed Address/Data Bus Power–on Interrupt Output Kickstart Input RTC Chip Select Input RTC Address Strobe RTC Write Data Strobe RTC Read Data Strobe RAM Power Supply Output • Timekeeping algorithm includes leap year compensation valid up to 2100

Overview

www.DataSheet4U.com DS1688/DS1691 DS1688/DS1691 3 Volt/5 Volt Serialized Real Time Clock with NV RAM.

Key Features

  • Incorporates industry standard DS1287 PC clock plus enhanced features: PIN.