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MR25H40CDF Toggle MRAM by Everspin Technologies

MR25H40CDF is a Toggle MRAM from Everspin Technologies in DFN EP packaging. It is commonly reviewed for MRAM 4Mbit Serial-SPI Interface 3.3V. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

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MR25H40CDF Toggle MRAM by Everspin Technologies | TrustCompo
Pictures are for reference only. Please contact us for the latest pictures.
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Key specifications

Part Number

MR25H40CDF

Internal code

TCE000012979

Package

DFN EP

Key specifications

Series

MR2xH40

Min Quantity

1

Category
MRAM
Sub Category
Toggle MRAM
Description

MRAM 4Mbit Serial-SPI Interface 3.3V

key Attributes

-

Trust signals

Quality and trust signals

Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.

4 certifications
  • ISO 9001

    Quality management processes for more consistent sourcing and handling.

  • AS9120B

    Aerospace-focused distribution controls for traceability and reliability.

  • ISO 14001

    Environmental management discipline across warehouse and operating workflows.

  • ESD Control

    Electrostatic handling standards to help protect sensitive components.

RFQ checklist

Order process

Confirm the core buying details for MR25H40CDF before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO release

Part confirmation

  • Exact MPN confirmed: MR25H40CDF
  • Package to verify: DFN EP

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Product overview

Product overview

Review the sourcing context for MR25H40CDF from Everspin Technologies, including product identity, application fit, package notes, and purchasing considerations.

MR2xH40 is a family of 4,194,304-bit magnetoresistive random access memory (MRAM) devices organized as 524,288 words of 8 bits. They are the ideal memory solution for applications that must store and retrieve data and programs quickly using a small number of I/O pins. They have serial EEPROM and serial Flash compatible read/write timing with no write delays and unlimited read/write endurance. Unlike other serial memories, with the MR2xH40 family both reads and writes can occur randomly in memory with no delay between writes. The MR2xH40 family provides highly reliable data storage over a wide range of temperatures. The MR20H40 (50MHz) is offered with Industrial (-40° to +85 °C) range. The MR25H40 (40MHz) is offered with Industrial (-40 to +85 °C), Extended (-40 to 105°C), and AEC-Q100 Grade 1 (-40°C to +125 °C) operating temperature range options. Both are available in a 5 x 6mm, 8-pin DFN package. The pinout is compatible with serial SRAM, EEPROM, Flash, and FeRAM products.

Technical parameters

Parameters

Compare grouped MR25H40CDF parameters from Everspin Technologies, including package, series, key attributes, and technical values used for engineering and sourcing review.

  • Product Attribute

    Part Status

    Active

  • Product Attribute

    Max Access Time

    9

  • Product Attribute

    Data Bus Width

    8

  • Product Attribute

    Pin Count

    8

  • Product Attribute

    Operating Current

    42

  • Product Attribute

    Chip Density (Bit)

    4M

MR25H40CDF Product Attribute
ParameterValue
Part Status

Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status.

Active
Max Access Time

Maximum time from address or control signal to valid data output. Critical for memory speed and system timing. Compare with your required cycle time and verify against datasheet for worst-case conditions.

9
Data Bus Width

Specifies the number of bits transferred simultaneously on the data bus. This affects data throughput and interface compatibility. Verify against the datasheet to ensure the device matches your system's bus architecture and performance requirements.

8
Pin Count

Total number of pins or terminals on the component package. Essential for footprint design, PCB layout, and connector mating. Verify against the datasheet to ensure compatibility with your board and assembly process.

8
Operating Current

Typical current drawn by the component during normal operation. Compare this value with your power budget and check the datasheet for maximum ratings and variations across supply voltage and load conditions.

42
Chip Density (Bit)

Total memory capacity of the chip in bits. Compare this value to your application's storage requirements. Verify against the datasheet to ensure the exact density and organization match your design.

4M
Operating Temperature Range

Specifies the minimum and maximum ambient temperatures at which the component operates reliably. Compare this range with your application's thermal environment to ensure performance and longevity. Always verify against the datasheet for derating curves and absolute maximum ratings.

-40°C to +85°C
Interface Type

Specifies the communication protocol used by the component to exchange data with a host controller or other devices. Common examples include I2C, SPI, UART, USB, and CAN. Verify compatibility with your system's bus architecture and voltage levels before integration.

Serial-SPI
Memory Organization

Specifies the internal arrangement of memory cells, typically expressed as words by bits. This affects how data is accessed and stored. Engineers compare this to ensure compatibility with their system's bus width and addressing scheme. Always verify against the datasheet for exact configuration.

512Kx8
Operating Voltage

Specifies the supply voltage range within which the component functions correctly. Engineers compare this to the system's power rails to ensure compatibility. Always verify the absolute maximum ratings in the datasheet to prevent damage from overvoltage or undervoltage conditions.

3.3 (3 to 3.6)
Endurance

Indicates the number of program/erase cycles a memory device can withstand before performance degrades. This is critical for flash and EEPROM in applications with frequent writes. Engineers compare endurance to ensure data retention and reliability over the product's lifetime. Verify the specified endurance rating in the datasheet.

Unlimited
Timing Compatibility

Describes whether the component's timing parameters align with industry-standard specifications, such as JEDEC or specific bus protocols. This ensures interoperability with other devices in a system. Engineers must verify timing compatibility to avoid data corruption or system failures. Check the datasheet for timing diagrams and compliance statements.

Serial EEPROM/Flash
MR25H40CDF Package Parameter
ParameterValue
Mounting

Defines the physical mounting method for the component, such as surface mount, through-hole, or chassis mount. This determines PCB layout, assembly process, and mechanical stability. Buyers must match mounting type to their manufacturing capabilities and application environment. Check the datasheet for recommended footprint and soldering profile.

Surface Mount
Lead Shape

Indicates the physical configuration of component leads, such as gull-wing, J-lead, or through-hole. This affects PCB footprint design, soldering process, and mechanical reliability. Verify against the package drawing to ensure compatibility with your assembly line and layout.

NO LEAD
Package Dimensions

Physical dimensions of the component package, typically length, width, and height. Essential for PCB layout and mechanical design. Compare with the datasheet to ensure proper fit and clearance in your application.

6.1 x 5.1 x 0.95 mm (Max)
Supplier Package

Package name as designated by the manufacturer, such as SOIC-8 or QFN-32. Use this to identify the exact package variant and footprint. Cross-reference with the datasheet for pin layout and thermal pad details.

DFN EP
Pinout Compatibility

Indicates whether the component's pin configuration matches standard or existing footprints, allowing drop-in replacement without PCB redesign. This is crucial for second-source sourcing and design flexibility. Engineers compare pinouts to ensure compatibility with existing layouts. Verify the pinout diagram in the datasheet before design-in.

Serial SRAM/EEPROM/Flash/FeRAM
MR25H40CDF Export Classifications & Environmental
ParameterValue
PPAP

Indicates whether Production Part Approval Process documentation is available for this component. Buyers and engineers should verify PPAP availability when sourcing parts for automotive or safety-critical applications to ensure supplier quality and traceability.

NO
Automotive

Indicates qualification for automotive applications, typically meeting AEC-Q standards and extended temperature ranges. Essential for designs requiring high reliability under harsh conditions. Confirm specific grade and certifications in the datasheet.

NO
EU RoHS

Indicates whether the component complies with the EU Restriction of Hazardous Substances directive. Check this attribute to ensure regulatory compliance for products sold in the European market. Verify against the latest RoHS certificate or datasheet.

Compliant
ECCN (US)

The US Export Control Classification Number determines export licensing requirements for electronic components. Verify the current ECCN from the manufacturer or datasheet, as it affects international shipping and compliance with US regulations.

EAR99

Datasheet preview

Datasheet PDF viewer

Preview the MR25H40CDF datasheet from Everspin Technologies to check package, electrical characteristics, application notes, and document evidence before RFQ.

Everspin Technologies

MR25H40CDF

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Notice documents

PCN / product notice documents

0 documents

No public PCN / PDN records currently displayed

No public product notice document is currently displayed for MR25H40CDF. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.

Common questions

Product FAQ

Targeted answers for buyers verifying the exact MR25H40CDF ordering code, packaging, stock, datasheet, and replacement path.

What does MR25H40CDF mean?

MR25H40CDF is the exact ordering code listed for a Toggle MRAM component from Everspin Technologies. The current package reference is DFN EP, with listed context including MRAM 4Mbit Serial-SPI Interface 3.3V. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the MR25H40CDF ordering code?

Treat MR25H40CDF as the full ordering code during RFQ and engineering review. Confirm the listed DFN EP package, manufacturer documentation from Everspin Technologies, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is MR25H40CDF supplied in?

MR25H40CDF is currently listed with package reference DFN EP from Everspin Technologies. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is MR25H40CDF currently available?

MR25H40CDF is currently marked with stock availability on this page. Before ordering, confirm the package (DFN EP), listed stock (127887), available quantity (48109), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare MR25H40CDF alternatives?

A mapped alternative list is not currently published for MR25H40CDF. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.