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Name: M48T254V-10ZA1
Brand: STMicroelectronics
SKU: M48T254V-10ZA1
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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STMicroelectronics M48T254V-10ZA1

Part No.:: M48T254V-10ZA1

Manufacturer:: STMicroelectronics

Package:: 168-PBGA Module

Datasheet:: M48T254V-10ZA1.pdf

Description:: IC RTC PHANTOM PAR 168BGA

In Stock:: 3031

Quantity:: Add To Cart

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M48T254V-10ZA1 Specifications

Package/Case:
168-PBGA Module
Packaging:
Tube
Series:
Timekeeper®
ProductStatus:
Obsolete
Type:
Phantom Time Chip
Features:
Leap Year
MemorySize:
-
TimeFormat:
HH:MM:SS:hh (12/24 hr)
DateFormat:
YY-MM-DD-dd
Interface:
Parallel
Voltage-Supply:
3V ~ 3.6V
Voltage-SupplyBattery:
-
Current-Timekeeping(Max):
3mA @ 3V ~ 3.6V
OperatingTemperature:
0°C ~ 70°C
MountingType:
Surface Mount

M48T254V-10ZA1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including M48T254V-10ZA1 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 M48T254V-10ZA1 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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M48T254V-10ZA1 information

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Basic introduction and simple engineering application of M48T254V-10ZA1

M48T254V-10ZA1 is a non-volatile static RAM (NVSRAM) integrated circuit commonly used in embedded systems for real-time clock (RTC) and non-volatile memory (NVM) applications. It combines a 256 Kbit (32 Kbyte) SRAM, a non-volatile element for data retention, and a lithium energy source into a single 28-pin DIP or SOIC package.

Application Scenario:

In electronic systems requiring accurate timekeeping and data storage, M48T254V-10ZA1 finds extensive usage. It's particularly useful in applications such as data loggers, industrial automation systems, and consumer electronics where maintaining time and data integrity during power cycles is crucial.

Circuit Design:

To incorporate M48T254V-10ZA1 into a simple project, follow these steps:

1. Connection Setup:

Connect M48T254V-10ZA1 to the microcontroller or host system using standard parallel or serial interfaces, such as SPI or I2C. Ensure proper signal level translation and interfacing to match the voltage requirements of both devices.

2. Real-Time Clock Functionality:

Utilize the RTC feature of M48T254V-10ZA1 to keep track of time. Configure the RTC registers to set the initial time, and implement routines to update the time regularly, accounting for leap years and daylight saving time changes if necessary.

3. Non-Volatile Memory Usage:

Exploit the non-volatile memory of M48T254V-10ZA1 for storing critical data such as configuration settings, user preferences, or logged data. Implement read and write routines to access the NVM portion of the device and ensure data integrity during power loss scenarios.

4. Power Management:

Provide a stable power supply to M48T254V-10ZA1 to ensure proper operation and data retention. Incorporate power-fail detection circuitry to trigger backup power sources or perform graceful shutdown procedures to prevent data corruption during power loss events.

5. Testing and Validation:

Thoroughly test the system to validate the functionality of M48T254V-10ZA1 in both normal and power loss scenarios. Verify the accuracy of the real-time clock, data retention capability of the non-volatile memory, and overall system reliability under various operating conditions.

Considerations:

- Backup Power Source: Ensure the availability of a reliable backup power source, such as a coin cell battery or supercapacitor, to maintain data integrity during extended power outages.

- Data Protection: Implement mechanisms such as checksums or error correction codes to detect and correct data errors that may occur during read or write operations.

- Endurance and Retention: Consider the endurance and retention specifications of M48T254V-10ZA1 when designing the system to ensure longevity and reliability of data storage.

- Environmental Conditions: Account for temperature, humidity, and other environmental factors that may affect the performance and longevity of M48T254V-10ZA1 in the intended application environment.

M48T254V-10ZA1 FAQ

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3. Are the M48T254V-10ZA1 price and inventory displayed accurate?

The price and inventory of M48T254V-10ZA1 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of M48T254V-10ZA1?

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 M48T254V-10ZA1 we delivered, we will accept the replacement or return of the M48T254V-10ZA1 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 M48T254V-10ZA1.

(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