DS1687 Datasheet (DS1685 / DS1687) 3V/5V Real-Time Clocks

Manufacturer: Maxim Integrated (now Analog Devices)

Download the DS1687 datasheet PDF. This datasheet also includes the DS1685 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

DS1687 (ds1685 / ds1687) 3v/5v real-time clocks by Maxim Integrated (now Analog Devices) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (DS1685_MaximIntegratedProducts.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	DS1687
Manufacturer	Maxim Integrated (now Analog Devices)
File Size	460.14 KB
Description	(DS1685 / DS1687) 3V/5V Real-Time Clocks
Download	DS1687 Download (PDF)

Overview

www.DataSheet4U.com DS1685/DS1687 3V/5V Real-Time Clocks www.maxim-ic.

Key Features

Incorporates Industry-Standard DS1287 PC Clock plus Enhanced Features Such as:.
Y2K Compliant.
+3V or +5V Operation.
64-Bit Silicon Serial Number.
Power-Control Circuitry Supports System PowerOn from Date/Time Alarm or Key Closure.
32kHz Output for Power Management.
Crystal-Select Bit Allows RTC to Operate with 6pF or 12.5pF Crystal.
SMI Recovery Stack.
242 Bytes Battery-Backed NV RAM.
Auxiliary Battery Input.

More Datasheets from Maxim Integrated (now Analog Devices)

Part Number	Description
DS1685	(DS1685 / DS1687) 3V/5V Real-Time Clocks
DS1643	Nonvolatile Timekeeping RAMs
DS1643P	Nonvolatile Timekeeping RAMs
DS1080CL	Spread-Spectrum Crystal Multiplier
DS1081L	Spread-Spectrum Clock Modulator
DS1085L	3.3V EconOscillator Frequency Synthesizer
DS1088C	Fixed-Frequency EconoOscillator
DS1089L	Center Spread`Spectrum EconOscillator
DS1090	Spread-Spectrum EconOscillator
DS1091L	Automotive Temperature Range Spread Spectrum Econoscillator