DS1284Q+
Accurate timekeeping with precise seconds, minutes and hours displayDS1284Q+
Accurate timekeeping with precise seconds, minutes and hours display
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Manufacturer Part # : DS1284Q+
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Package/Case: 28-LCC(J-Lead)
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Part Status : OBSOLETE
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Brand: Analog Devices Inc./Maxim Integrated
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Product Categories : Real Time Clocks
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Series : DS1284
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RoHS:
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.








About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray
DS1284Q+ DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
DS1284Q+ Description
The DS1284Q+ is a Real Time Clock (RTC) IC from Analog Devices Inc., designed for accurate timekeeping in industrial automation, medical devices, and data logging systems. This device features integrated battery backup, making it ideal for applications requiring reliable timekeeping.
Features
- Real-time clock/calendar: Provides accurate timekeeping and calendar functionality.
- 8K x 8 NV SRAM: Offers non-volatile storage for data retention during power failures.
- Power-fail control circuit: Automatically detects and switches to battery backup mode in case of power failure, ensuring continued accurate timekeeping.
- Lithium energy source: Provides up to 10 years of operation in battery backup mode.
- Consumes less than 300nA in battery backup operation: Optimized for low power consumption during battery backup mode.
Applications
The DS1284Q+ is commonly used in applications requiring accurate timekeeping, such as industrial automation, medical devices, and data logging systems.
Where to Use:
- Industrial automation systems
- Medical devices
- Data logging systems
- Consumer electronics
- Security systems
- Communication devices for time-sensitive operations
Manufacturer
The DS1284Q+ is manufactured by Analog Devices Inc., a global leader in semiconductor technology. It falls under the category of Microcontrollers and Processors > Timers or RTCs, designed to provide accurate timekeeping and calendar functionality.
This product was developed to meet the growing demand for reliable timekeeping in industrial, medical, and consumer applications, where features like power-fail control circuitry and lithium energy source are essential.
Packages
The DS1284Q+ comes in a 28-pin SOIC package, designed for surface-mount technology and easy integration into electronic circuits.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Package | Tube | Product Status | Obsolete |
Programmable | Not Verified | Type | Clock/Calendar |
Features | Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer | Memory Size ! | 50B |
Time Format ! | HH:MM:SS:hh (12/24 hr) | Date Format ! | YY-MM-DD-dd |
Interface | Parallel | Voltage - Supply | 4.5V ~ 5.5V |
Voltage - Supply, Battery | 2.4V ~ 3.5V | Current - Timekeeping (Max) | 7mA @ 5V |
Operating Temperature ! | 0°C ~ 70°C | Mounting Type | Surface Mount |
Package / Case | 28-LCC (J-Lead) | Supplier Device Package | 28-PLCC (11.51x11.51) |
Base Product Number | DS1284 |
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Price details
Prices listed do not include VAT.
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