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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Real Time ClocksDS1251W-120
DS1251W-120 Image
Image may be representation.
See specifications for product details.

DS1251W-120 - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number
DS1251W-120
Manufacturer
Maxim Integrated
Allelco Part Number
32D-DS1251W-120
ECAD Model
Parts Description
IC RTC PHANTOM CHIP PAR 32EDIP
Detailed Description
Package
32-DIP Module (0.600', 15.24mm)
Data sheet
DS1251, P.pdf
In stock: 5880

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Quantity

Specifications

DS1251W-120 Tech Specifications
Analog Devices Inc./Maxim Integrated - DS1251W-120 technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc./Maxim Integrated - DS1251W-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 32-EDIP  
Series -  
Package / Case 32-DIP Module (0.600', 15.24mm)  
Package Tube  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Through Hole  
Memory Size 512KB  
Interface Parallel  
Features Leap Year, NVSRAM  
Date Format YY-MM-DD-dd  
Current - Timekeeping (Max) 7mA @ 3.3V  
Base Product Number DS1251  

Parts Introduction

Manufacturer Part Number

DS1251W-120

Manufacturer

analog-devices

Introduction

The DS1251W-120 is a real-time clock (RTC) module with a built-in 512 KB non-volatile static RAM (NVSRAM) for data storage. It provides accurate timekeeping with features such as leap year and 12/24-hour time format support.

Product Features and Performance

512 KB of non-volatile SRAM for data storage

Supports leap year and 12/24-hour time format

Provides time and date information in HH:MM:SS:hh and YY-MM-DD-dd formats

Operates on a supply voltage of 2.97 V to 3.63 V

Maximum timekeeping current of 7 mA at 3.3 V

Operating temperature range of 0°C to 70°C

Through-hole mounting in a 32-DIP (0.600", 15.24 mm) package

Product Advantages

Reliable and accurate timekeeping with leap year support

Integrated non-volatile SRAM for flexible data storage

Wide operating voltage range and low power consumption

Convenient through-hole mounting for easy integration

Key Reasons to Choose This Product

Robust and reliable real-time clock with versatile features

Efficient data storage with the built-in non-volatile SRAM

Compatibility with a wide range of applications and systems

Cost-effective solution for applications requiring accurate timekeeping and data storage

Quality and Safety Features

Designed and manufactured to high quality standards

Meets relevant industry safety and regulatory requirements

Compatibility

The DS1251W-120 is compatible with a variety of microcontrollers and embedded systems that require a real-time clock with non-volatile memory.

Application Areas

Industrial automation and control systems

Building automation and security systems

Automotive and transportation applications

Medical devices and equipment

Consumer electronics and appliances

Product Lifecycle

The DS1251W-120 is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from Analog Devices that may be suitable for your requirements. Please contact our sales team via our website for more information on the latest real-time clock solutions.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc./Maxim Integrated DS1251W-120

Product Attribute DS1251W-120 DS1251YP-100 DS1251WP-120 DS1251WP-120
Part Number DS1251W-120 DS1251YP-100 DS1251WP-120 DS1251WP-120
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Dallas Semiconductor Analog Devices Inc./Maxim Integrated
Base Product Number DS1251 - - DS1251
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)
Supplier Device Package 32-EDIP 34-PowerCap Module 34-PowerCap Module 34-PowerCap Module
Mounting Type Through Hole Surface Mount Surface Mount Surface Mount
Series - - - -
Interface Parallel Parallel Parallel Parallel
Memory Size 512KB 512KB 512KB 512KB
Package / Case 32-DIP Module (0.600', 15.24mm) 34-PowerCap™ Module 34-PowerCap™ Module 34-PowerCap™ Module
Current - Timekeeping (Max) 7mA @ 3.3V 10mA @ 5V 7mA @ 3.3V 7mA @ 3.3V
Voltage - Supply 2.97V ~ 3.63V 2.97V ~ 3.63V, 4.5V ~ 5.5V 0.3V ~ 4.6V 2.97V ~ 3.63V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C (TA) 0°C ~ 70°C 0°C ~ 70°C
Package Tube Bulk Tube Tube
Type Phantom Time Chip Phantom Time Chip Phantom Time Chip Phantom Time Chip
Date Format YY-MM-DD-dd YY-MM-DD YY-MM-DD-dd YY-MM-DD-dd
Features Leap Year, NVSRAM EEPROM, Leap Year, NVSRAM, RAM Leap Year, NVSRAM Leap Year, NVSRAM
Voltage - Supply, Battery - Integrated - 3V

DS1251W-120 Datasheet PDF

Download DS1251W-120 pdf datasheets and Analog Devices Inc./Maxim Integrated documentation for DS1251W-120 - Analog Devices Inc./Maxim Integrated.

Datasheets
DS1251, P.pdf
Environmental Information
Maxim Integrated REACH.pdf Maxim Integrated RoHS Cert.pdf
Application Notes
Using the Dallas Phantom Real-Time Clocks (RTCs).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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DS1251W-120 Image

DS1251W-120

Analog Devices Inc./Maxim Integrated
32D-DS1251W-120

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