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Name: DS1251Y-70
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1251Y-70
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS1251Y-70

Part No.:: DS1251Y-70

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 32-DIP Module (0.600, 15.24mm)

Datasheet:: DS1251Y-70.pdf

Description:: IC RTC PHANTOM PAR 32-DIP

In Stock:: 2320

Quantity:: Add To Cart

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DS1251Y-70 Specifications

Package/Case:
32-DIP Module (0.600, 15.24mm)
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Phantom Time Chip
Features:
Leap Year, NVSRAM
MemorySize:
512KB
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
10mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Through Hole

DS1251Y-70 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1251Y-70 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DS1251Y-70 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DS1251Y-70 information

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Basic introduction and simple engineering application of DS1251Y-70

DS1251Y-70 is a real-time clock (RTC) chip manufactured by Maxim Integrated. It is commonly used in electronic systems to keep track of time and date with high accuracy.

Basic Introduction:

The DS1251Y-70 integrates a quartz crystal and temperature-compensated circuitry to provide precise timekeeping functionality. It operates over a wide temperature range and maintains accurate timekeeping even in harsh environmental conditions.

Application Scenario:

In a simple project, the DS1251Y-70 can be utilized to create a digital clock with alarm functionality. Here's how to implement it:

1. Circuit Setup:

Connect the DS1251Y-70 chip to a microcontroller, such as an Arduino or Raspberry Pi, using the I2C or SPI communication protocol. Ensure proper connections for power supply and data communication.

2. Time Initialization:

Write a program to initialize the DS1251Y-70 with the current time and date. This can be done by sending the appropriate commands over the communication interface and setting the registers accordingly.

3. Real-Time Clock Functionality:

Utilize the DS1251Y-70 to continuously update the system with the current time. Read the time registers periodically and display the time on a digital display, such as an LCD or LED matrix.

4. Alarm Configuration:

Implement alarm functionality by setting the desired alarm time in the DS1251Y-70 registers. Monitor the time registers and trigger an alarm signal when the alarm time matches the current time.

5. User Interaction:

Enhance the project by adding user interaction features, such as buttons or a touchscreen interface, to set the time, date, and alarm parameters. Use GPIO pins of the microcontroller to interface with these input devices.

Experiment Steps:

1. Connect the DS1251Y-70 to an Arduino Uno board using the I2C protocol. Connect the SDA pin of the DS1251Y-70 to the A4 pin on the Arduino and the SCL pin to the A5 pin.

2. Download and install the necessary Arduino libraries for I2C communication and RTC functionality.

3. Write a sketch to initialize the DS1251Y-70 with the current time and date. Use the provided library functions to set the time registers.

4. Read the time registers periodically and display the time on a connected LCD display.

5. Implement alarm functionality by setting the alarm time in the DS1251Y-70 registers. Monitor the time registers and trigger an alarm signal when the alarm time is reached.

Considerations:

- Power Supply: Ensure stable power supply to the DS1251Y-70 and the microcontroller to prevent clock drift or data loss.

- Data Integrity: Implement error-checking mechanisms to verify the integrity of data transmitted between the DS1251Y-70 and the microcontroller.

- Alarm Accuracy: Calibrate the alarm functionality to ensure accurate triggering at the specified time.

- User Interface: Design a user-friendly interface for setting time, date, and alarm parameters to enhance user experience.

- System Testing: Thoroughly test the system under various conditions to validate its functionality and reliability.

DS1251Y-70 FAQ

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6. What is the process for return or replacement of DS1251Y-70?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS1251Y-70 we delivered, we will accept the replacement or return of the DS1251Y-70 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS1251Y-70.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations