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Name: DS1244YP-70
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS1244YP-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 DS1244YP-70

Part No.:: DS1244YP-70

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 34-PowerCap™ Module

Datasheet:: DS1244YP-70.pdf

Description:: IC RTC PHANTOM PAR 34-PCM

In Stock:: 2860

Quantity:: Add To Cart

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DS1244YP-70 Specifications

Package/Case:
34-PowerCap™ Module
Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
Type:
Phantom Time Chip
Features:
Leap Year, NVSRAM
MemorySize:
32KB
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
4.5V ~ 5.5V
Voltage-SupplyBattery:
3V
Current-Timekeeping(Max):
10mA @ 5V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

DS1244YP-70 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DS1244YP-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 DS1244YP-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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DS1244YP-70 information

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Basic introduction and simple engineering application of DS1244YP-70

DS1244YP-70 is a non-volatile static RAM (NVSRAM) integrated circuit designed by Maxim Integrated. It combines the high-performance of static RAM with the non-volatile nature of EEPROM, offering data retention even when power is removed.

Introduction:

DS1244YP-70 is a versatile memory solution suitable for various applications, including data logging, event tracking, and backup memory in embedded systems.

Basic Features:

- Non-volatile data storage

- 70ns access time

- 4KB memory capacity

- Battery backup for data retention

Application Scenario:

In a simple project, DS1244YP-70 can be utilized as a backup memory for storing critical system parameters or user settings in an embedded system. Let's explore how to integrate DS1244YP-70 into a temperature monitoring system:

Circuit Design:

To integrate DS1244YP-70 into the temperature monitoring system, follow these steps:

1. Connect DS1244YP-70 to the Microcontroller:

Connect the data and address lines of DS1244YP-70 to the microcontroller's GPIO pins. Ensure proper interfacing and voltage level compatibility.

2. Initialize Memory:

In the microcontroller firmware, initialize the DS1244YP-70 memory by writing default values or retrieving previously stored data upon system startup.

3. Data Logging:

Periodically read the temperature data from the sensor and store it in the DS1244YP-70 memory. Implement error-checking mechanisms to ensure data integrity.

4. Power Backup:

Connect a battery backup to DS1244YP-70 to ensure data retention during power outages or system shutdowns.

5. Data Retrieval:

Provide functionality in the user interface to retrieve historical temperature data stored in DS1244YP-70. Implement read operations to access stored data efficiently.

Experiment Steps:

1. Connect DS1244YP-70 to a microcontroller development board according to the datasheet pinout.

2. Write firmware code to initialize the DS1244YP-70 memory and implement data logging functionality.

3. Interface a temperature sensor with the microcontroller to measure ambient temperature.

4. Program the microcontroller to read temperature data and store it in the DS1244YP-70 memory at regular intervals.

5. Power the system and observe the temperature logging operation. Verify data retention during power cycles.

Considerations:

- Ensure proper voltage levels and signal integrity in the interface between the microcontroller and DS1244YP-70.

- Implement error handling mechanisms to detect and correct data corruption or communication errors.

- Test the system under various environmental conditions to ensure reliable operation and data integrity.

- Document the firmware code and circuit design for future reference and troubleshooting.

DS1244YP-70 FAQ

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3. Are the DS1244YP-70 price and inventory displayed accurate?

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6. What is the process for return or replacement of DS1244YP-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 DS1244YP-70 we delivered, we will accept the replacement or return of the DS1244YP-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 DS1244YP-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