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FM25V20A-DGTR

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

IC FRAM 2MBIT SPI 40MHZ 8DFN

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資料表 FM25V20A-DGTR DataSheet
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規格

Series	F-RAM™
Part Status	Active
DigiKey Programmable	Not Verified
Memory Type	Non-Volatile
Memory Format	FRAM
Technology	FRAM (Ferroelectric RAM)
Memory Size	2Mbit
Memory Organization	256K x 8
Memory Interface	SPI
Clock Frequency	40 MHz
Voltage - Supply	2V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-WDFN Exposed Pad
Supplier Device Package	8-DFN (5x6)
Base Product Number	FM25V20

概述

Description

The FM25V20A-DGTR is a 2-Mbit (256K x 8) Serial NOR Flash memory device designed for use in various electronic applications. It features a fast SPI (Serial Peripheral Interface) for quick data access and programming, making it suitable for high-speed performance requirements. The device is non-volatile, meaning it retains data even when power is removed, which is essential for applications such as firmware storage, configuration settings, and data logging.
Key features include a wide voltage range (2.7V to 3.6V), fast read speeds up to 104 MHz, and a low power consumption profile, allowing for energy-efficient operation. The FM25V20A-DGTR also supports multiple IO modes and features a standard 8-pin package for easy integration into electronic designs. With its reliability and ease of use, it is often employed in consumer electronics, automotive systems, and industrial controls.

Features

The FM25V20A-DGTR is a 2Mb (256K x 8) serial Flash memory device featuring a 3V supply voltage. Key features include:
1. Interface: SPI (Serial Peripheral Interface) for easy integration with microcontrollers.
2. Data Retention: Approximately 100 years, ensuring long-term data storage.
3. Endurance: Supports up to 100,000 program/erase cycles, suitable for applications requiring frequent updates.
4. Fast Access Time: Read speeds up to 85 MHz, allowing for quick data retrieval.
5. Low Power Consumption: Optimized for battery-operated devices with low active and standby power requirements.
6. Array Organization: Structured in pages and sectors for efficient data management.
7. Write Protection: Hardware and software mechanisms to secure data integrity.
8. Temperature Range: Operates in industrial temperature ranges, suitable for various applications.
These features make the FM25V20A-DGTR ideal for embedded systems, consumer electronics, and industrial applications requiring reliable and efficient data storage.

Package

The FM25V20A-DGTR is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This type of package is surface-mount and designed for space efficiency in electronic circuit boards.

Pinout

The FM25V20A-DGTR is a 2-Mbit (256 K x 8) serial FRAM (Ferroelectric RAM) memory device. It features a total of 8 pins. Here are the pin functions:
1. VCC - Power Supply
2. GND - Ground
3. SCK - Serial Clock Input
4. CS - Chip Select (active low)
5. SI - Serial Data Input
6. SO - Serial Data Output
7. HOLD - Hold Input (optional, to pause communication)
8. WP - Write Protect (active low, to enable/disable write operations)
The FM25V20A-DGTR operates using a serial interface (SPI) and is designed for applications requiring non-volatile memory with high endurance and fast write speeds.

Manufacturer

The FM25V20A-DGTR is manufactured by Fujitsu Semiconductor. Fujitsu Semiconductor is a division of Fujitsu Limited, a multinational information technology equipment and services company based in Japan. This division focuses on developing and producing semiconductor products, including memory chips, microcontrollers, and other integrated circuits. Fujitsu Semiconductor is known for its innovation in the semiconductor industry and provides solutions for various applications, including automotive, consumer electronics, and industrial systems. The company emphasizes high-performance products and cutting-edge technology in its offerings.

Application

The FM25V20A-DGTR is a serial EEPROM memory chip used primarily in applications that require non-volatile storage. Common application areas include consumer electronics, automotive systems, industrial automation, and smart appliances. It is utilized for data logging, configuration storage, firmware updates, and system parameters retention in devices such as medical equipment, telecommunications, and wearable technology.

Equivalent

The FM25V20A-DGTR is a serial EEPROM with a 2 Mb (256 KB) capacity. Equivalent products include the AT25DF021A from Microchip, M25P20 from STMicroelectronics, and the W25X20 from Winbond. Each of these alternatives offers similar specifications in terms of capacity, interface (SPI), and voltage range but may differ slightly in performance and packaging options. Always check datasheets for specific application compatibility.