FM25H20-G

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FM25H20-G

IC FRAM 2MBIT SPI 40MHZ 8SOIC

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Spezifikationen

Package Tube,Tube
Series F-RAM™
ProductStatus Obsolete
MemoryType Non-Volatile
MemoryFormat FRAM
Technology FRAM (Ferroelectric RAM)
MemorySize 2Mb (256K x 8)
MemoryInterface SPI
ClockFrequency 40 MHz
Voltage-Supply 2.7V ~ 3.6V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.209, 5.30mm Width)

Übersicht

Description

The FM25H20-G is a 2Mb Ferroelectric Random Access Memory (FRAM) chip, designed for applications requiring high endurance and low power consumption. Unlike traditional flash memory, FRAM offers virtually unlimited write and erase cycles, making it ideal for data logging and real-time applications. The FM25H20-G operates at a voltage range of 2.7V to 3.6V and communicates via a Serial Peripheral Interface (SPI), allowing for high-speed data transfer.
Its low energy consumption is particularly beneficial for battery-operated devices, as it retains data even when power is lost. The FM25H20-G features an array of memory cells built with ferroelectric materials, which enables fast writes and reads while ensuring data integrity.
This chip is commonly used in automotive, industrial, and consumer electronics where reliable non-volatile memory is crucial. Overall, the FM25H20-G is an efficient alternative to conventional memory solutions, combining the best attributes of speed, endurance, and low power usage.

Features

The FM25H20-G is a 2Mbit (256K x 8) Ferroelectric Random Access Memory (FRAM) device featuring a serial peripheral interface (SPI). Key features include:
1. Fast Write Performance: Unlike traditional flash, the FM25H20-G allows for near-instantaneous write operations, significantly reducing write latencies.
2. Endurance: It offers high endurance with over 10 trillion read/write cycles, making it suitable for applications requiring frequent updates.
3. Low Power Consumption: The device operates at low power, enhancing energy efficiency in portable and battery-powered applications.
4. Non-Volatility: Retains data without power, ensuring data integrity even during power loss.
5. Wide Operating Voltage Range: Operates in a voltage range of 2.7V to 3.6V, accommodating various system designs.
6. Compact Package: Available in an 8-pin SOIC or a 5x6 mm DFN package, enabling space-efficient designs.
These features make the FM25H20-G ideal for applications in industrial control, smart grid, medical devices, and consumer electronics.

Package

The FM25H20-G is available in a 8-pin SOIC (Small Outline Integrated Circuit) package type. This compact form factor is designed for surface-mount applications, facilitating space-efficient PCB layouts.

Pinout

The FM25H20-G is a 2-Mbit (256Kb x 8) ferroelectric random-access memory (FeRAM) device. It features a total of 8 pins. The pin configuration and their functions are as follows:
1. VCC: Power supply voltage (typically 2.7V to 3.6V).
2. GND: Ground.
3. SCK: Serial clock input for controlling the timing of data transmission.
4. SI: Serial data input for writing data to the memory.
5. SO: Serial data output for reading data from the memory.
6. CS: Chip select input to enable communication with the device.
7. WP: Write protect input to prevent accidental programming and erasure.
8. HOLD: Hold input to pause data transmission without resetting the communication.
The FM25H20-G is suitable for applications that require non-volatile memory with fast write cycles and low power consumption.

Manufacturer

The FM25H20-G is manufactured by Fujitsu Semiconductor Limited, a subsidiary of Fujitsu Group. Fujitsu Semiconductor specializes in the design and production of semiconductor devices and solutions, including memory products, microcontrollers, and application-specific integrated circuits (ASICs). The company operates in the electronics industry, focusing on high-performance and high-reliability components used in various applications such as automotive, industrial, and consumer electronics. Fujitsu's expertise in technology and innovation positions it as a key player in the semiconductor market, contributing to advancements in digital solutions and electronic systems.

Application

The FM25H20-G is a serial flash memory chip used in various applications including consumer electronics, automotive systems, industrial automation, and telecommunications. Its features make it suitable for firmware storage, data logging, configuration settings, and backup memory in devices like IoT sensors, smart appliances, and medical equipment. The chip's non-volatile nature ensures data retention without power, making it ideal for critical applications.

Equivalent

The FM25H20-G chip is a 2-Mbit serial FRAM memory device. Equivalent products include the Cypress CY15B104Q and the Adesto Technologies AT25SF041. Additionally, the STMicroelectronics M25P20 might serve as an alternative, though it's a flash memory rather than FRAM. Always verify compatibility based on specifications like interface, voltage, and memory density.

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Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

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