3V/5V Real-Time Clock

Overview

Technical Documents

Ordering Info

Status

Part Number	Status
DS1685	Active: In Production. See Ordering Information for details.
DS1687	Active: In Production.

Data Sheet

Download	Rev 3	(PDF, 352kB)
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Ordering Information

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Tape and Reel

Sample

Devices: 51-63 / 63

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Part Number	Notes	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS1685SN-5	5V			Active	DS1685SN-5+	SOIC(W);24 pin;164.3 mm² Outline Drawing:21-0042 (PDF) Land Pattern: 90-0182 (PDF) Use pkgcode/variation: W24-7*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS1685SN-5+				Active		SOIC(W);24 pin;164.3 mm² Outline Drawing:21-0042 (PDF) Land Pattern: 90-0182 (PDF) Use pkgcode/variation: W24+7*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS1685SN-5+T&R				Active		SOIC(W);24 pin;164.3 mm² Outline Drawing:21-0042 (PDF) Land Pattern: 90-0182 (PDF) Use pkgcode/variation: W24+7*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS1685SN-5/T&R			N/A	No Longer Available	DS1685SN-5+T&R	SOIC(W);24 pin;164.3 mm² Outline Drawing:21-0042 (PDF) Land Pattern: 90-0182 (PDF) Use pkgcode/variation: W24-7*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS1687-3	3V			Active		EDIP;24 pin;544.6 mm² Outline Drawing:21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP24-2*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
DS1687-3+				Active		EDIP;24 pin;544.6 mm² Outline Drawing:21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP24+2*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS1687-3+C01				Active		EDIP;24 pin;544.6 mm² Outline Drawing:21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP24+2*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS1687-3IND				Active		EDIP;24 pin;544.6 mm² Outline Drawing:21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP24-2*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS1687-3IND+				Active		EDIP;24 pin;544.6 mm² Outline Drawing:21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP24+2*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS1687-5	5V			Active		EDIP;24 pin;544.6 mm² Outline Drawing:21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP24-2*	0°C to +70°C	RoHS/Lead-Free: No Materials Analysis
Part Number	Notes	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS1687-5+				Active		EDIP;24 pin;544.6 mm² Outline Drawing:21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP24+2*	0°C to +70°C	RoHS/Lead-Free: Lead Free Materials Analysis
DS1687-5IND				Active		EDIP;24 pin;544.6 mm² Outline Drawing:21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP24-2*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
DS1687-5IND+				Active		EDIP;24 pin;544.6 mm² Outline Drawing:21-0241 (PDF) Land Pattern: Not Available Use pkgcode/variation: MDP24+2*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis

Devices: 51-63 / 63

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Notes:

Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales.
Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day.
Part number suffixes: T or T&R = tape and reel; + = RoHS/lead-free; # = RoHS/lead-exempt; -D = drypack; -U/+U on DS parts = cut tape. More: See Full Data Sheet or Maxim Product Naming Conventions.
* Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.

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Overview		Technical Documents		Ordering Info		Related Products
Description Key Features Applications/Uses Key Specifications Diagram Notes and Comments		Data Sheet Application Notes Evaluation Kits Product Guides Reliability Reports Software/Models		Price and Availability Samples Buy Online Package Information Lead-Free Information		Similar Products by Function Similar Products by Application Evaluation Kits Products with Similar Part Numbers Products Used With This

Document Ref.: 19-5215 Rev 3; 2010-05-04
This page last modified: 2010-05-04