Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM

Completely Integrated, Accurate Timing Solution Provides Better than ±2.0 Minutes per Year Accuracy Over the Industrial Temperature Range and Requires No User Calibration

Overview

Technical Documents

Ordering Info

Status

Part Number	Status
DS3234	Active: In Production. See Ordering Information for details.

Data Sheet

Download	Rev 3	(PDF, 284kB)
E-Mail

Ordering Information

Filters:	Part Number:		Package:		Temperature:		Tape and Reel	Sample
Showing 6 out of 6 possible devices.

Part Number	Free Sample	Buy	Status	Recommended Replacement	Package: TYPE PINS FOOTPRINT DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
DS3234S#			Active		SOIC(W);20 pin;137.3 mm² Outline Drawing:21-0042 (PDF) Land Pattern: 90-0108 (PDF) Use pkgcode/variation: W20#H2*	0°C to +70°C	RoHS/Lead-Free: RoHS Qualified Materials Analysis
DS3234S+		N/A	No Longer Available	DS3234S#	SOIC; Land Pattern: Not Available	0°C to +70°C	See data sheet
DS3234S+T&R		N/A	No Longer Available	DS3234S#T&R	SOIC; Land Pattern: Not Available	0°C to +70°C	See data sheet
DS3234SN#			Active		SOIC(W);20 pin;137.3 mm² Outline Drawing:21-0042 (PDF) Land Pattern: 90-0108 (PDF) Use pkgcode/variation: W20#H2*	-40°C to +85°C	RoHS/Lead-Free: RoHS Qualified Materials Analysis
DS3234SN+		N/A	No Longer Available	DS3234SN#	SOIC; Land Pattern: Not Available	-40°C to +85°C	See data sheet
DS3234SN+T&R		N/A	No Longer Available	DS3234SN#T&R	SOIC; Land Pattern: Not Available	-40°C to +85°C	See data sheet

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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Information Index

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.: 19-5339 Rev 3; 2010-08-19
This page last modified: 2010-08-19