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MR25H40CDF
+Lista de MateriaisIC RAM 4MBIT SPI 40MHZ 8DFN
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FabricanteEverspin Technologies Inc.
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Peça do Fabricante #MR25H40CDF
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Ficha Técnica MR25H40CDF DataSheet
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Pacote 8-VDFNExposedPad
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Em Estoque4873
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Especificações
| Atributo | Valor |
| Package | Tray |
| ProductStatus | Active |
| MemoryType | Non-Volatile |
| MemoryFormat | RAM |
| Technology | MRAM (Magnetoresistive RAM) |
| MemorySize | 4Mb (512K x 8) |
| MemoryInterface | SPI |
| ClockFrequency | 40 MHz |
| Voltage-Supply | 3V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
Visão Geral
Description
The MR25H40CDF operates over a wide temperature range and is resistant to radiation, making it robust in harsh environments. It communicates via a Serial Peripheral Interface (SPI), which simplifies integration into various systems. The chip's endurance allows for an almost unlimited number of write and read cycles, offering significant advantages over traditional memory solutions. Its efficient power consumption further enhances its applicability in power-sensitive applications. Overall, the MR25H40CDF is valued for its durability, speed, and reliability, making it a versatile choice for modern electronic systems.
Equivalent
1. Everspin Technologies: MR25H40, similar in function and capacity.
2. Honeywell: Offers MRAM solutions with similar specifications.
3. Avalanche Technology: Provides parallel and serial MRAM products with comparable features.
4. Spin Memory: Another provider of MRAM solutions that may offer similar products.
Always verify specific technical requirements like pin configuration and interface compatibility.
Features
1. Density and Interface: It offers a 4 Mbit density, making it suitable for applications requiring moderate data storage. It uses a standard serial peripheral interface (SPI), simplifying integration with various microcontrollers.
2. Speed: The MRAM provides fast read and write speeds, typically much faster than EEPROM or Flash memory, with no write delays.
3. Endurance and Reliability: It boasts virtually unlimited endurance with a high number of read/write cycles and data retention typically exceeding 20 years, enhancing reliability in critical applications.
4. Low Power Consumption: The MR25H40CDF operates efficiently with low power usage, which is crucial for battery-powered and energy-sensitive applications.
5. Wide Temperature Range: Its operational temperature range is suitable for industrial environments, making it versatile for various applications.
These features make the MR25H40CDF ideal for use in scenarios where data integrity, speed, and low power consumption are critical.
Pinout
The functions of the pins are as follows:
1. CS# (Chip Select): Activates the device when low.
2. SO (Serial Output): Provides data output from the memory.
3. WP# (Write Protect): Protects against inadvertent write operations.
4. VSS (Ground): Ground reference for the device.
5. SI (Serial Input): Inputs data to the memory.
6. SCK (Serial Clock): Provides the clock signal for data transfer.
7. HOLD#: Pauses serial communication without resetting the sequence.
8. VCC (Power Supply): Supplies power to the device.
These pins enable the MR25H40CDF to interface with microcontrollers or processors using a serial peripheral interface (SPI), facilitating the read and write operations essential for applications requiring fast, non-volatile memory.
Manufacturer
Application
1. Industrial Automation: For reliable data logging and system configurations.
2. Automotive Systems: In advanced driver-assistance systems (ADAS) and infotainment for quick data retrieval.
3. Aerospace and Defense: For mission-critical data storage due to its robustness and reliability.
4. Medical Devices: Ensures data integrity and rapid processing in portable medical equipment.
5. IoT Devices: For low-power and fast-access data storage needs.
6. Consumer Electronics: In gaming consoles and set-top boxes for fast boot and data processing.
These applications benefit from its durability, speed, and non-volatility.