FM24W256-GTR

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FM24W256-GTR

+BOM

IC FRAM 256KBIT I2C 1MHZ 8SOIC

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

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사양

속성 가치
Package Tape & Reel (TR),Cut Tape (CT)
Series F-RAM™
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat FRAM
Technology FRAM (Ferroelectric RAM)
MemorySize 256Kb (32K x 8)
MemoryInterface I²C
ClockFrequency 1 MHz
AccessTime 550 ns
Voltage-Supply 2.7V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

개요

Description

The FM24W256-GTR is a 256-Kilobit non-volatile ferroelectric RAM (FRAM) chip developed by Cypress Semiconductor. This memory device is organized as 32,768 words of 8 bits each. FRAM technology combines the speed of RAM with the non-volatility of flash memory, resulting in a fast and energy-efficient solution for data storage that does not require a power source to retain information.
Key features of the FM24W256-GTR include its I2C interface, which allows for easy integration with a variety of microcontrollers and processors. It operates over a wide voltage range (2.7V to 3.65V), making it versatile for different applications. The device offers fast write speeds, low power consumption, and high endurance with virtually unlimited read/write cycles.
The FM24W256-GTR is used in various applications such as data logging, industrial controls, and consumer electronics where reliable and frequent data storage is crucial. Its small form factor and robust performance make it ideal for embedded systems and portable devices.

Equivalent

The FM24W256-GTR is a 256Kb non-volatile F-RAM memory chip. Equivalent products might include:
1. Cypress (Infineon) CY15B256Q: Another 256Kb F-RAM chip with similar specifications.
2. Adesto Technologies AT25DN256: A 256Kb data flash memory.
3. Texas Instruments MSP430FR2533: It has a 256Kb FRAM, but it's an MCU with integrated memory.
4. Ramtron FM24CL64B: A 64Kb F-RAM, not directly equivalent but similar technology.
Always verify specific requirements and pin compatibility before substituting.

Features

The FM24W256-GTR is a 256-Kbit non-volatile F-RAM memory chip, offering a significant advantage in terms of speed and endurance compared to traditional EEPROMs. Key features include:
1. Non-Volatile Memory: Retains data without power, ideal for applications requiring reliable data storage.

2. High Endurance: Capable of withstanding up to 10 trillion read/write cycles, making it extremely durable.
3. Fast Write Speeds: Enables instant writes without the need for a write delay, enhancing performance.
4. I2C Interface: Supports a standard two-wire I2C interface for easy integration with various microcontrollers.
5. Low Power Consumption: Minimal power usage during operation and standby, suitable for battery-powered devices.
6. Wide Operating Voltage: Operates efficiently between 2.7V to 3.6V.
7. Extended Temperature Range: Suitable for industrial applications, operable within -40°C to +85°C.
8. Small Package: Available in an industry-standard 8-pin SOIC package, facilitating straightforward PCB design.
These features make the FM24W256-GTR an excellent choice for applications requiring fast, reliable, and durable non-volatile memory.

Pinout

The FM24W256-GTR is a 256-Kbit ferroelectric random-access memory (FRAM) device. It typically comes in an 8-pin Small Outline Integrated Circuit (SOIC) package. The pin functions are as follows:
1. A0 - A14: Address pins used to select the memory location for read/write operations.
2. DQ0 - DQ7: Data pins used for input and output of data.
3. /WE (Write Enable): Activates write operations when low.
4. /CE (Chip Enable): Enables the chip when low; it must be low for the device to be active.
5. /OE (Output Enable): Enables data output when low.
6. /WP (Write Protect): Protects the memory from write operations when low.
7. VDD: Power supply pin.
8. VSS: Ground pin.
These pins work together to facilitate operations such as reading, writing, and addressing within the FRAM. The FM24W256-GTR's non-volatile memory is capable of high-speed operation, low power consumption, and provides a robust alternative to EEPROM and Flash memory in various applications.

Manufacturer

The FM24W256-GTR is manufactured by Cypress Semiconductor Corporation. Cypress Semiconductor is a technology company that specializes in designing and manufacturing a wide range of semiconductor products, including memory chips, microcontrollers, sensors, and wireless connectivity solutions. It primarily serves markets such as automotive, industrial, consumer electronics, and computing. In 2020, Cypress Semiconductor was acquired by Infineon Technologies, a German semiconductor manufacturer, further enhancing Infineon's offerings in the semiconductor industry.

Application

The FM24W256-GTR is a 256-Kbit I2C F-RAM (Ferroelectric RAM) memory chip. Its application areas include data logging, where frequent write operations are needed, and battery-backed designs due to its low power consumption. It's also used in industrial automation systems, medical devices, and automotive applications for its fast write speed and high endurance. Additionally, it's suitable for smart meters and security systems requiring reliable non-volatile memory. Its ability to retain data without power makes it ideal for mission-critical applications.

Package

The FM24W256-GTR is a 256-Kbit serial ferroelectric RAM (F-RAM) device with a package type of 8-pin SOIC (Small Outline Integrated Circuit).

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