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Name: MR25H40CDF
Brand: Everspin Technologies Inc.
SKU: MR25H40CDF
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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Everspin Technologies Inc. MR25H40CDF

Part No.:: MR25H40CDF

Manufacturer:: Everspin Technologies Inc.

Package:: 8-VDFN Exposed Pad

Datasheet:: MR25H40CDF.pdf

Description:: IC RAM 4MBIT SPI 40MHZ 8DFN

In Stock:: 2661

Quantity:: Add To Cart

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MR25H40CDF Specifications

Package/Case:
8-VDFN Exposed Pad
Packaging:
Tray
Series:
-
ProductStatus:
Active
MemoryType:
Non-Volatile
MemoryFormat:
RAM
Technology:
MRAM (Magnetoresistive RAM)
MemorySize:
4Mb (512K x 8)
MemoryInterface:
SPI
ClockFrequency:
40 MHz
WriteCycleTime-WordPage:
-
AccessTime:
-
Voltage-Supply:
3V ~ 3.6V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

MR25H40CDF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MR25H40CDF 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 MR25H40CDF 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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MR25H40CDF information

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MR25H40CDF Typical application Circuitry

MR25H40CDF

The MR25H40CDF is a Serial Peripheral Interface (SPI) based Magnetoresistive Random-Access Memory (MRAM) chip. MRAM technology is known for its fast read/write speeds, high endurance, and non-volatility, making it suitable for applications like industrial automation, automotive electronics, and data logging systems. Key features of the MR25H40CDF include its 4 Mbit storage capacity, SPI interface compatibility, extended temperature range, and data retention capabilities.

For an application in an industrial automation system, the integration of the MR25H40CDF can be described as follows:

1. Voltage Supply Connection: The MR25H40CDF operates with a supply voltage typically ranging from 3.0V to 3.6V. Connect the Vcc pin (usually pin 8) to a suitable power source within this range, ensuring the power supply can accommodate the chip's operational requirements.

2. Proper Grounding: Ground the MR25H40CDF by connecting its Ground (GND) pin (typically pin 5) to the system ground. This provides a stable reference for the chip's operations.

3. SPI Communication Interface: For data transfer, connect the Serial Data Input (SDI) pin (pin 2) and Serial Data Output (SDO) pin (pin 7) of the MR25H40CDF to the corresponding SPI master's pins. SPI communication is essential for the functioning of the MR25H40CDF in the system.

4. Clock Input: The Serial Clock (SCLK) pin (pin 6) of the MR25H40CDF should be connected to the SPI master's clock signal. This clock synchronizes the data transfer between the MRAM and the master device.

5. Chip Enable/Select: Use the Chip Select (CS) pin (pin 1) to control the MR25H40CDF's operation on the SPI bus. Connect this pin to a controllable GPIO pin on the master device, managing it through software for activating the MRAM chip.

6. Write Protection Handling: The MR25H40CDF features a Write Protect (WP) pin (pin 3) that can be used to prevent unintended write operations. Connect this to a GPIO pin for additional control, if necessary.

In designing circuits with the MR25H40CDF, several considerations are vital:

- Stable Power Source: It's important to provide a clean, stable power supply to the MR25H40CDF to ensure reliable operation.

- Signal Integrity in SPI Communication: Ensure the SPI lines are well-designed to maintain signal integrity, reducing noise and ensuring proper impedance.

- Thermal Management: Given the industrial automation application, it is critical to consider thermal management to maintain the MR25H40CDF's performance and longevity.

- Electromagnetic Interference (EMI) Considerations: In an industrial environment, it is essential to design the circuit to minimize EMI, which can affect the reliability and accuracy of data transfers.

The MR25H40CDF thus offers a powerful solution for high-speed, reliable memory storage in industrial automation systems, where durability and data integrity are paramount.

MR25H40CDF FAQ

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3. Are the MR25H40CDF price and inventory displayed accurate?

The price and inventory of MR25H40CDF 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 MR25H40CDF?

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 MR25H40CDF we delivered, we will accept the replacement or return of the MR25H40CDF 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 MR25H40CDF.

(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