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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS1338C-33#T&R
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DS1338C-33#T&R - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS1338C-33#T&R
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS1338C-33#T&R
ECAD Model
Parts Description
IC RTC CLK/CALENDAR I2C 16SOIC
Detailed Description
Package
16-SOIC (0.295", 7.50mm Width)
Data sheet
DS1338.pdf
RoHs Status
ROHS3 Compliant
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Specifications

DS1338C-33#T&R Tech Specifications
Analog Devices Inc./Maxim Integrated - DS1338C-33#T&R technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS1338C-33#T&R

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply, Battery 1.3V ~ 3.7V  
Voltage - Supply 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 Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C  
Mounting Type Surface Mount  
Memory Size 56B  
Interface I²C, 2-Wire Serial  
Features Leap Year, NVSRAM, Square Wave Output  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 125µA ~ 200µA @ 3.63V ~ 5.5V  
Base Product Number DS1338  

Parts Introduction

Manufacturer Part Number

DS1338C-33#T&R

Manufacturer

Analog Devices

Introduction

The DS1338C-33#T&R is a real-time clock (RTC) component designed for timekeeping in electronic systems.

Product Features and Performance

Real-time clock/calendar functionality

Leap year and NVSRAM support

Square wave output capability

Memory size of 56 bytes

Product Advantages

Maintains accurate timekeeping

Supports both 12-hour and 24-hour formats

Non-volatile storage for system configuration

Low power consumption for extended battery life

Key Technical Parameters

Supply Voltage: 3V to 5.5V

Battery Voltage: 1.3V to 3.7V

Maximum Timekeeping Current: 125µA to 200µA

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

Interface Protocol: I2C 2-Wire Serial

Quality and Safety Features

Robust operation in wide temperature ranges

Surface mount package for reliable soldering on PCBs

Compatibility

Compatible with devices requiring I2C communication

Suitable for systems with a supply voltage within specified range

Application Areas

Consumer electronics

Industrial systems

Portable devices

Data loggers

Product Lifecycle

Active status product

Not currently nearing discontinuation

Replacement or upgrade options available under the same product family

Several Key Reasons to Choose This Product

High reliability for critical timekeeping applications

Wide temperature range for diverse environmental conditions

Energy-efficient operation for devices dependent on battery life

Adaptability to both consumer and industrial products

Long-term supplier support due to active product status

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS1338C-33#T&R

Product Attribute DS1338C-33#T&R DS1338U-18+T&R DS1338U-33+ DS1337U+T&R
Part Number DS1338C-33#T&R DS1338U-18+T&R DS1338U-33+ DS1337U+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
Voltage - Supply 3V ~ 5.5V 1.71V ~ 5.5V 3V ~ 5.5V 1.8V ~ 5.5V
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tape & Reel (TR)
Package / Case 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) 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Supplier Device Package 16-SOIC 8-uMAX/uSOP 8-uMAX/uSOP 8-uMAX/uSOP
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
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)
Current - Timekeeping (Max) 125µA ~ 200µA @ 3.63V ~ 5.5V 100µA @ 1.89V 125µA ~ 200µA @ 3.63V ~ 5.5V 0.6µA @ 1.3V ~ 1.8V
Type Clock/Calendar Clock/Calendar Clock/Calendar Clock/Calendar
Memory Size 56B 56B 56B -
Features Leap Year, NVSRAM, Square Wave Output Leap Year, NVSRAM, Square Wave Output Leap Year, NVSRAM, Square Wave Output Alarm, Leap Year, Square Wave Output
Interface I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial I²C, 2-Wire Serial
Base Product Number DS1338 DS1338 DS1338 DS1337
Series - - - -
Voltage - Supply, Battery 1.3V ~ 3.7V 1.3V ~ 3.7V 1.3V ~ 3.7V -

DS1338C-33#T&R Datasheet PDF

Download DS1338C-33#T&R pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS1338C-33#T&R - Analog Devices Inc./Maxim Integrated.

Datasheets
DS1338.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf Red Phosphorous Certificate.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
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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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DS1338C-33#T&R Image

DS1338C-33#T&R

Analog Devices Inc./Maxim Integrated
32D-DS1338C-33#T&R

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