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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS1342U+T&R
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DS1342U+T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS1342U+T&R
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS1342U+T&R
ECAD Model
Parts Description
IC RTC CLOCK/CALENDAR I2C 8UMAX
Detailed Description
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Data sheet
DS1341,42.pdf
RoHs Status
ROHS3 Compliant
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Specifications

DS1342U+T&R Tech Specifications
Analog Devices Inc./Maxim Integrated - DS1342U+T&R technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS1342U+T&R

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply, Battery -  
Voltage - Supply 1.8V ~ 5.5V  
Type Clock/Calendar  
Time Format HH:MM:SS (12/24 hr)  
Supplier Device Package 8-uMAX/uSOP  
Series -  
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)  
Package Tape & Reel (TR)  
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) 0.6µA ~ 0.7µA @ 3V ~ 5V  
Base Product Number DS1342  

Parts Introduction

Manufacturer Part Number

DS1342U+T&R

Manufacturer

Analog Devices

Introduction

A high-precision real-time clock/calendar component for time-tracking and control applications

Product Features and Performance

Alarm functionality

Leap year compensation

Square wave output for synchronization

I2C, 2-Wire Serial interface for easy communication

Support for both 12-hour and 24-hour time format

Date format incorporates year, month, day, and day of the week

Low timekeeping current consumption

Product Advantages

Highly integrated with multiple functions

Wide voltage supply range from 1.8V to 5.5V

Low power consumption enhances battery life in portable devices

Extended operational temperature range suitable for industrial applications

Key Technical Parameters

Voltage supply operating range 1.8V to 5.5V

Time format HH:MM:SS, supports both 12/24 hour modes

Date format YY-MM-DD-dd

Interface I2C, 2-Wire Serial

Current - Timekeeping Max 0.6µA to 0.7µA @ 3V to 5V

Operating Temperature -40°C to 85°C

Mounting Type Surface Mount

Package / Case 8-TSSOP, 8-MSOP

Quality and Safety Features

Robust construction for surface mounting

High reliability across a broad range of temperatures

Compatibility

Compatible with various microcontrollers and processors with I2C support

Flexible for use in systems with varying voltage supplies

Application Areas

Embedded systems

Consumer electronics

Industrial timing control

Portable devices

Product Lifecycle

Status Active

Currently not nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Maintains accurate timekeeping essential for time-sensitive applications

Multi-feature integration reduces component count in system design

Energy-efficient operation minimizes power consumption

Broad compatibility makes it suitable for diverse electronic products

Tape & Reel packaging facilitates automated manufacturing processes

Built by Analog Devices, a reputable manufacturer in the semiconductor industry

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS1342U+T&R

Product Attribute DS1342U+T&R DS1344D-3+ DS1340Z-33+T&R DS1347T+T&R
Part Number DS1342U+T&R DS1344D-3+ DS1340Z-33+T&R DS1347T+T&R
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
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Current - Timekeeping (Max) 0.6µA ~ 0.7µA @ 3V ~ 5V - 150µA @ 5.5V 0.7µA ~ 0.8µA @ 2V ~ 5V
Base Product Number DS1342 DS1344 DS1340 DS1347
Voltage - Supply, Battery - 1.3V ~ 5.5V 1.3V ~ 5.5V -
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Interface I²C, 2-Wire Serial SPI I²C, 2-Wire Serial SPI
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 8-uMAX/uSOP 14-TDFN (3x3) 8-SOIC 8-TDFN (3x3)
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 14-WFDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) 8-WDFN Exposed Pad
Features Alarm, Leap Year, Square Wave Output Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger Leap Year, Trickle-Charger Alarm, Leap Year, SRAM
Memory Size - 96B - -
Voltage - Supply 1.8V ~ 5.5V 2.7V ~ 5.5V 2.97V ~ 5.5V 2V ~ 5.5V
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (24 hr) HH:MM:SS (12/24 hr)

DS1342U+T&R Datasheet PDF

Download DS1342U+T&R pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS1342U+T&R - Analog Devices Inc./Maxim Integrated.

Datasheets
DS1341,42.pdf
Environmental Information
Maxim Integrated RoHS Cert.pdf Red Phosphorous Certificate.pdf Material Declaration DS1342U+T&R.pdf
Application Notes
Oscillator Design Considerations for Low-Current A.pdf State Machine Logic in Binary-Coded Decimal (BCD)-.pdf DS32kHz used with Maxim Real-Time Clocks.pdf Lithium Coin-Cell Batteries: Predicting an Applica.pdf
Other Related Documents
Tips for Writing Bulletproof Real-Time Clock Contr.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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DS1342U+T&R Image

DS1342U+T&R

Analog Devices Inc./Maxim Integrated
32D-DS1342U+T&R

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