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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS3231M+
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DS3231M+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS3231M+
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS3231M+
ECAD Model
Parts Description
IC RTC CLK/CALENDAR I2C 16SOIC
Detailed Description
Package
16-SOIC (0.295', 7.50mm Width)
Data sheet
Accurate Mems Real-Time Clocks.pdf
DS3231M.pdf
RoHs Status
ROHS3 Compliant
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In stock: 5040

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Specifications

DS3231M+ Tech Specifications
Analog Devices Inc./Maxim Integrated - DS3231M+ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS3231M+

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply, Battery 2.3V ~ 5.5V  
Voltage - Supply 2.3V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 16-SOIC  
Series -  
Package / Case 16-SOIC (0.295', 7.50mm Width)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Memory Size -  
Interface I²C, 2-Wire Serial  
Features Alarm, Leap Year, Square Wave Output  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 130µA ~ 200µA @ 3.63V ~ 5.5V  
Base Product Number DS3231  

Parts Introduction

Manufacturer Part Number

DS3231M+

Manufacturer

Analog Devices

Introduction

High precision integrated real-time clock (RTC) with I2C interface

Product Features and Performance

Clock/Calendar Real Time Clock

Alarm and Leap Year correction

Square Wave Output

I2C 2-Wire Serial Interface

Compatible with 3.3V and 5V systems

Product Advantages

High accuracy

Low power consumption

Robust temperature range

Integrated crystal reduces external component count

Key Technical Parameters

Supply Voltage: 2.3V to 5.5V

Timekeeping Current: 130µA to 200µA

Time Format: HH:MM:SS, 12/24 hour

Date Format: YY-MM-DD-dd

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Quality and Safety Features

Built-in temperature compensation

Battery backup option for continuous timekeeping

Compatibility

3V to 5.5V supply allowing for various MCUs and systems

Standard I2C interface for easy integration

Application Areas

Consumer electronics

Computing devices

Telecommunication systems

Embedded systems

Product Lifecycle

Active status

Not nearing discontinuation

Replacement or upgrades available under base product number DS3231

Several Key Reasons to Choose This Product

Accurate timekeeping critical for time-sensitive applications

Low-power consumption suits battery-powered devices

Wide operating temperature range ideal for harsh environments

I2C compatibility simplifies integration in modern digital systems

Continued manufacturer support and product activeness ensure long-term availability

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS3231M+

Product Attribute DS3231M+ DS3231MZ+TRL DS3231M+TRL DS3231MZ/V+
Part Number DS3231M+ DS3231MZ+TRL DS3231M+TRL DS3231MZ/V+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Current - Timekeeping (Max) 130µA ~ 200µA @ 3.63V ~ 5.5V 130µA ~ 200µA @ 3.63V ~ 5.5V 130µA ~ 200µA @ 3.63V ~ 5.5V 130µA ~ 200µA @ 3.63V ~ 5.5V
Base Product Number DS3231 DS3231 DS3231 DS3231
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Features Alarm, Leap Year, Square Wave Output Alarm, Leap Year, Square Wave Output Alarm, Leap Year, Square Wave Output Alarm, Leap Year, Square Wave Output
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-SOIC (0.295', 7.50mm Width) 8-SOIC (0.154', 3.90mm Width) 16-SOIC (0.295", 7.50mm Width) 8-SOIC (0.154", 3.90mm Width)
Memory Size - - - -
Voltage - Supply 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V
Voltage - Supply, Battery 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V 2.3V ~ 5.5V
Supplier Device Package 16-SOIC 8-SOIC 16-SOIC 8-SOIC
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr)
Series - - - Automotive, AEC-Q100
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial

DS3231M+ Datasheet PDF

Download DS3231M+ pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS3231M+ - Analog Devices Inc./Maxim Integrated.

Environmental Information
Maxim Integrated RoHS Cert.pdf Material Declaration DS3231M+.pdf
Other Related Documents
Tips for Writing Bulletproof Real-Time Clock Contr.pdf
Application Notes
Industry Turns to MEMS for Accurate Real-Time Cloc.pdf Stuxnet and Other Things that Go Bump in the Night.pdf Driving Microelectromechanical Systems (MEMS) with.pdf MEMS Technology Provides Tangible Benefits for Rea.pdf
HTML Datasheet
Accurate Mems Real-Time Clocks.pdf DS3231M.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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DS3231M+ Image

DS3231M+

Analog Devices Inc./Maxim Integrated
32D-DS3231M+

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