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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS1244W-120+
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DS1244W-120+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS1244W-120+
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS1244W-120+
ECAD Model
Parts Description
IC RTC PHANTOM CHIP PAR 28EDIP
Package
28-DIP Module (0.600", 15.24mm)
Data sheet
DS1244, P.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 1607

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Specifications

DS1244W-120+ Tech Specifications
Analog Devices Inc./Maxim Integrated - DS1244W-120+ technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS1244W-120+

Product Attribute Attribute Value  
Manufacturer Maxim Integrated  
Voltage - Supply, Battery -  
Voltage - Supply 2.97V ~ 3.63V  
Type Phantom Time Chip  
Time Format HH:MM:SS:hh (12/24 hr)  
Supplier Device Package 28-EDIP  
Series -  
Package / Case 28-DIP Module (0.600", 15.24mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Through Hole  
Memory Size 32KB  
Interface Parallel  
Features Leap Year, NVSRAM  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 7mA @ 3.3V  
Base Product Number DS1244  

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

DS1244W-120+

Manufacturer

Analog Devices

Introduction

Real-time clock module with NVSRAM

Product Features and Performance

Leap Year Correction

Non-Volatile Static RAM

32KB Memory Size

HH:MM:SS:hh Time Format Support

12/24 Hour Mode

YY-MM-DD-dd Date Format

Parallel Interface for Communication

Product Advantages

Maintains Accurate Time Tracking

Data Retention without Power Supply

Integrates Timekeeping and Memory Functions

Key Technical Parameters

Voltage - Supply: 2.97V ~ 3.63V

Current - Timekeeping (Max): 7mA @ 3.3V

Operating Temperature Range: 0°C ~ 70°C

Quality and Safety Features

Reliable Timekeeping Accuracy

Robust Construction for Through Hole Mounting

Compatibility

Parallel Interface Compatible with Multiple Microcontrollers

Application Areas

Electronics requiring time tracking and data storage

Industrial Timing Devices

Communication Equipment

Data Loggers

Product Lifecycle

Active Product Status

Not Nearing Discontinuation

Key Reasons to Choose This Product

Durable and Stable Timekeeping Solution

Extended Temperature Range for Various Environments

Significant Memory Capacity for Data Storage

Ease of Integration into Systems with Parallel Interface

Proven Manufacturer Track Record in Clock/Timing Solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS1244W-120+

Product Attribute DS1244W-120+ DS1244WP-120 DS1243Y-120+ DS1243Y-120
Part Number DS1244W-120+ DS1244WP-120 DS1243Y-120+ DS1243Y-120
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Current - Timekeeping (Max) 7mA @ 3.3V 7mA @ 3.3V 7mA @ 3.3V 7mA @ 3.3V
Voltage - Supply 2.97V ~ 3.63V 2.97V ~ 3.63V 4.5V ~ 5.5V 4.5V ~ 5.5V
Features Leap Year, NVSRAM Leap Year, NVSRAM Leap Year Leap Year
Memory Size 32KB 32KB - -
Supplier Device Package 28-EDIP 34-PowerCap Module 28-EDIP 28-EDIP
Date Format YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd YY-MM-DD-dd
Time Format HH:MM:SS:hh (12/24 hr) HH:MM:SS:hh (12/24 hr) HH:MM:SS:hh (12/24 hr) HH:MM:SS:hh (12/24 hr)
Voltage - Supply, Battery - 3V - -
Package Tube Tube Tube Tube
Interface Parallel Parallel Parallel Parallel
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Series - - - -
Mounting Type Through Hole Surface Mount Through Hole Through Hole
Package / Case 28-DIP Module (0.600", 15.24mm) 34-PowerCap™ Module 28-DIP Module (0.600', 15.24mm) 28-DIP Module (0.600', 15.24mm)
Type Phantom Time Chip Phantom Time Chip Phantom Time Chip Phantom Time Chip
Base Product Number DS1244 DS1244 DS1243 DS1243

DS1244W-120+ Datasheet PDF

Download DS1244W-120+ pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS1244W-120+ - Analog Devices Inc./Maxim Integrated.

Datasheets
DS1244, P.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf
Application Notes
State Machine Logic in Binary-Coded Decimal (BCD)-.pdf Lithium Battery Content in Maxim Products.pdf Using the SmartWatch/Phantom Clocks with a Microco.pdf
Other Related Documents
Tips for Writing Bulletproof Real-Time Clock Contr.pdf

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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DS1244W-120+ Image

DS1244W-120+

Analog Devices Inc./Maxim Integrated
32D-DS1244W-120+

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