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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS1339U-33
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DS1339U-33 - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS1339U-33
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS1339U-33
ECAD Model
Parts Description
IC RTC CLOCK/CALENDAR I2C 8UMAX
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Data sheet
DS1339U-33.pdf
RoHs Status
ROHS3 Compliant
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Specifications

DS1339U-33 Tech Specifications
Analog Devices Inc./Maxim Integrated - DS1339U-33 technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS1339U-33

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply, Battery 1.3V ~ 3.7V  
Voltage - Supply 2.97V ~ 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 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, Trickle-Charger  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 200µA @ 5.5V  
Base Product Number DS1339  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

DS1339U-33

Manufacturer

Analog Devices

Introduction

DS1339U-33 is a real-time clock (RTC) IC designed for timekeeping in electronic applications.

Product Features and Performance

Clock/Calendar functionality

Alarm feature

Leap Year compensation

Square Wave Output for peripheral devices

Trickle-Charger for backup battery

I2C, 2-Wire Serial interface for communication

Supports HH:MM:SS and YY-MM-DD-dd time and date formats

Product Advantages

Long-term reliable timekeeping

Low power consumption

Integrated alarm and calendar functions

Integrated power sense circuit

Easy integration with microcontrollers

Key Technical Parameters

Supply Voltage: 2.97V to 5.5V

Battery Voltage: 1.3V to 3.7V

Timekeeping Current: Max 200µA at 5.5V

Operating Temperature Range: -40°C to 85°C

Quality and Safety Features

Designed to meet stringent industrial temperature ranges

Robust surface mount package for secure PCB mounting

Compatibility

Compatible with I2C serial interface standard

Supports common microcontrollers and processors

Application Areas

Consumer electronics

Embedded systems

Industrial applications

Communication devices

Portable devices

Product Lifecycle

Obsolete status

Potential replacement or upgrade options should be discussed with the manufacturer

Key Reasons to Choose This Product

Highly accurate timekeeping

Low power requirements enhance battery life

Alarm and square wave functions for system wakeup and control

Wide operating voltage range for varied application needs

Industrial temperature range ensures performance in harsh conditions

Easy to integrate with various electronic systems due to standard interface

Surface mount form factor for space-sensitive applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS1339U-33

Product Attribute DS1339U-33 DS1340C-33#T&R DS1339U-33+T&R DS1339U-3+
Part Number DS1339U-33 DS1340C-33#T&R DS1339U-33+T&R DS1339U-3+
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Voltage - Supply, Battery 1.3V ~ 3.7V 1.3V ~ 5.5V 1.3V ~ 3.7V 1.3V ~ 3.7V
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 8-uMAX/uSOP 16-SOIC 8-uMAX/uSOP 8-uMAX/uSOP
Current - Timekeeping (Max) 200µA @ 5.5V 150µA @ 5.5V 200µA @ 5.5V 150µA @ 3.3V
Base Product Number DS1339 DS1340 DS1339 DS1339
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 16-SOIC (0.295', 7.50mm Width) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Time Format HH:MM:SS (12/24 hr) HH:MM:SS (24 hr) HH:MM:SS (12/24 hr) HH:MM:SS (12/24 hr)
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Memory Size - - - -
Voltage - Supply 2.97V ~ 5.5V 2.97V ~ 5.5V 2.97V ~ 5.5V 2.7V ~ 5.5V
Features Alarm, Leap Year, Square Wave Output, Trickle-Charger Leap Year, Trickle-Charger Alarm, Leap Year, Square Wave Output, Trickle-Charger Alarm, Leap Year, Square Wave Output, Trickle-Charger
Series - - - -
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar

DS1339U-33 Datasheet PDF

Download DS1339U-33 pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS1339U-33 - Analog Devices Inc./Maxim Integrated.

Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf
Application Notes
Oscillator Design Considerations for Low-Current A.pdf Selecting a Backup Source for Real-Time Clocks.pdf State Machine Logic in Binary-Coded Decimal (BCD)-.pdf FAQ About the Integrated-Crystal Package Option.pdf
PCN Obsolescence/ EOL
EOL 15/Jan/2016.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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DS1339U-33 Image

DS1339U-33

Analog Devices Inc./Maxim Integrated
32D-DS1339U-33

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