FM25CL64B-GTR
64Kbit SPI FRAM memory ICs in 8SOIC package for data storage
Manufacturer： ['ramtron', 'cypress', 'cypress-semiconductor']
series introduction
# FM25CL64B - GTR Product Series Introduction
## 1. Overview
The FM25CL64B - GTR is a remarkable product series within the realm of non - volatile memory solutions. Manufactured by well - known semiconductor companies, this series offers a high - performance and reliable way to store data in various electronic applications. It belongs to the Ferroelectric Random Access Memory (FRAM) family, which combines the speed of RAM with the non - volatility of traditional non - volatile memories like EEPROM.
## 2. Key Features
### 2.1 Memory Capacity
The FM25CL64B - GTR provides a memory capacity of 64 kilobits (8 kilobytes). This makes it suitable for a wide range of applications where a moderate amount of data storage is required, such as storing configuration parameters, calibration data, event logs, and small - scale data records.
### 2.2 High - Speed Operation
One of the standout features of this product series is its high - speed write operation. Unlike traditional EEPROMs, which can have relatively long write times (in the order of milliseconds), FRAM technology allows for near - instantaneous writes. The FM25CL64B - GTR can achieve write speeds comparable to that of SRAM, enabling rapid data updates without significant delays. This is particularly beneficial in applications where real - time data logging or frequent data updates are necessary.
### 2.3 Low Power Consumption
In today's energy - conscious world, the low power consumption of the FM25CL64B - GTR is a major advantage. It consumes significantly less power during both read and write operations compared to other non - volatile memory technologies. This makes it an ideal choice for battery - powered devices, such as portable medical devices, wireless sensors, and handheld consumer electronics, where power efficiency is crucial for extending battery life.
### 2.4 High Endurance
The FM25CL64B - GTR offers an extremely high write endurance. It can withstand up to 10^14 write cycles, which is orders of magnitude higher than traditional EEPROMs, which typically have a write endurance of around 10^5 - 10^6 cycles. This high endurance makes it suitable for applications where data is written frequently, such as in industrial control systems, automotive electronics, and smart meters, where long - term reliability is essential.
### 2.5 Serial Interface
The product series features a Serial Peripheral Interface (SPI). The SPI interface is a widely used and well - established communication protocol that offers high - speed data transfer between the memory device and the host microcontroller. It is easy to integrate into existing systems, and its simplicity and flexibility make it a popular choice for a variety of applications.
## 3. Package and Pin Configuration
The FM25CL64B - GTR is available in a small - form - factor package, which is suitable for space - constrained applications. The package is designed to provide good thermal performance and mechanical stability. The pin configuration is carefully designed to ensure easy connection to the host system. The pins include power supply pins (VCC and GND), SPI interface pins (SCK, SI, SO, and CS), and a write - protect pin (WP) that allows the user to protect the memory contents from accidental writes.
## 4. Applications
### 4.1 Industrial Automation
In industrial automation systems, the FM25CL64B - GTR can be used to store configuration data, such as setpoints, calibration values, and operating parameters. Its high write endurance and fast write speeds make it suitable for applications where data needs to be updated frequently, such as in programmable logic controllers (PLCs), motor drives, and industrial sensors.
### 4.2 Automotive Electronics
Images for reference
8-SOIC
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