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

Product Overview

Maxim Integrated Products

Part number	DS1687
Manufacturer	Maxim Integrated Products
File Size	460.14 KB
Description	(DS1685 / DS1687) 3V/5V Real-Time Clocks
Datasheet	DS1687 Datasheet
Note	This datasheet PDF includes multiple part numbers: DS1687, DS1685. Please refer to the document for exact specifications by model.
Additional preview pages of the DS1687 datasheet.

The DS1685/DS1687 are real-time clocks (RTC) designed as successors to the industry-standard DS1285, DS1385, DS1485, and DS1585 PC RTCs.

These devices provide the industry-standard DS1285 clock function with either +3.0V or +5.0V operation.

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.

📁 Similar Datasheet

DS1680 - Portable System Controller (Dallas Semiconductor)
DS1682 - Total-Elapsed-Time Recorder (Maxim Integrated)
DS1683 - Total-Elapsed-Time and Event Recorder (Maxim)
DS1688 - (DS1688 / DS1691) 3 Volt/5 Volt Serialized Real Time Clock (Dallas Semiconductor)
DS1689 - (DS1689 / DS1693) 3-Volt/5-Volt Serialized Real-Time Clock (Dallas Semiconductor)
DS160-40THD02 - SCHOTTKY BARRIER DIODE (JCET)
DS1602 - Elapsed Time Counter (Maxim Integrated)
DS1603 - TRI-STATE Dual Receiver (National)

Other Datasheets by Maxim Integrated Products

Published: Apr 3, 2008 |