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FM25V20A-G

Name: FM25V20A-G
Rating: 4.7 (12 reviews)

IC FRAM 2MBIT SPI 40MHZ 8SOIC

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包 SOIC-8
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規格

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

概述

Description

The FM25V20A-G is a non-volatile ferroelectric memory device designed for applications requiring reliable data storage with low power consumption. It features a 2 Mbit (256 K x 8) capacity and operates on a supply voltage of 2.7V to 3.6V. This memory type leverages ferroelectric technology, allowing for fast write and read speeds, typically around 20 ns and 45 ns, respectively.
One key advantage of the FM25V20A-G is its endurance and data retention capabilities, supporting over 10^10 write cycles and maintaining data integrity for over 100 years. The device communicates via a standard SPI (Serial Peripheral Interface), making it compatible with a wide range of microcontrollers and digital systems.
Its applications include automotive electronics, IoT devices, and industrial control systems, where reliable data storage and low power requirements are critical. With its combination of performance and endurance, the FM25V20A-G is suitable for demanding applications that require both speed and long-term data retention.

Features

The FM25V20A-G is a 2 Mbit (256 K x 8) serial Flash memory device that utilizes the SPI (Serial Peripheral Interface) protocol for communication. Key features include:
1. Density: 2 Mbit capacity (256 K x 8 bits).
2. Interface: SPI-compatible, allowing for easy integration with microcontrollers.
3. Operating Voltage: Typically operates at 2.7V to 3.6V.
4. Speed: Supports high-speed read operations, with clock frequencies up to 40 MHz.
5. Endurance: Offers a high number of program/erase cycles, typically around 100,000 cycles.
6. Data Retention: Retains data for over 20 years at 85°C.
7. Write Protection: Features hardware and software write protection for enhanced data security.
8. Package Options: Available in various packages, including SOP and DFN, for flexibility in design.
9. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated applications.
These features make the FM25V20A-G ideal for applications in consumer electronics, automotive, and industrial sectors.

Package

The FM25V20A-G is typically available in a 8-pin SOIC (Small Outline Integrated Circuit) package. This compact packaging is designed for surface-mount applications, providing ease of integration into various electronic circuits.

Pinout

The FM25V20A-G is a 2-Mbit (256K x 8) ferroelectric random-access memory (FRAM) device. It comes in a 8-pin SOIC (Small Outline Integrated Circuit) package.
The pin count and their functions are as follows:
1. VDD: Power supply (2.7V - 3.6V).
2. GND: Ground reference.
3. SCK: Serial clock input for synchronous data transfer.
4. SI: Serial input for data to be written into the memory.
5. SO: Serial output for data being read from the memory.
6. CS: Chip select (active low) to enable communication with the device.
7. WP: Write protect (active high) to prevent writes when asserted.
8. HOLD: Hold pin to pause communication without resetting.
This configuration allows for efficient data storage and retrieval in embedded systems, making the FM25V20A-G suitable for applications requiring non-volatile memory with high endurance.

Manufacturer

The FM25V20A-G is manufactured by Fusion Memory, a company specializing in non-volatile memory solutions. Fusion Memory focuses on developing and producing memory products for various applications, including consumer electronics, automotive, and industrial sectors. Their offerings typically include Flash memory and EEPROM products, designed to provide reliable data storage and retrieval. The company is known for its innovation in memory technology, catering to the growing demand for efficient and high-performance memory solutions in various industries.

Application

The FM25V20A-G is a serial NOR flash memory device used in various applications, including consumer electronics, automotive systems, industrial control, and telecommunications. It is ideal for firmware storage, code execution, and data logging due to its non-volatile nature, fast read/write speeds, and durability. Common uses include embedded systems, IoT devices, and smart appliances where reliable and efficient memory is crucial.

Equivalent

The FM25V20A-G chip is a ferroelectric RAM (FeRAM) memory device. Equivalent products include the following:
1. Cypress/Infineon FM25V20: Similar FeRAM specifications.
2. RAMTRON FM25V20: Compatible in functionality.
3. STMicroelectronics M2408: Offers comparable memory characteristics.
4. Microchip M25P20: Flash memory alternative with similar capacity.
Always verify specific datasheet details for compatibility before replacement.