Overview
The FM25CL64B-G2TR is a 64-Kbit nonvolatile memory device produced by Cypress Semiconductor Corp, utilizing advanced ferroelectric random access memory (F-RAM) technology. This device offers high-speed and reliable data storage, making it an ideal replacement for serial EEPROM or flash memories. It features rapid write operations at bus speed, eliminating the need for write delays, and provides 151 years of data retention. The FM25CL64B-G2TR is designed to operate over an industrial temperature range of –40°C to +85°C, ensuring reliability in demanding environments.
Key Specifications
| Specification | Value |
|---|---|
| Memory Capacity | 64 Kbit (8 K x 8) |
| Interface | Serial Peripheral Interface (SPI) |
| SPI Modes | Mode 0 (0, 0) and Mode 3 (1, 1) |
| Maximum Frequency | Up to 20 MHz |
| Active Current at 1 MHz | 200 µA |
| Standby Current | 3 µA (typ) |
| Operating Voltage | 2.7 V to 3.65 V |
| Operating Temperature | –40°C to +85°C |
| Packages | 8-pin SOIC, 8-pin DFN |
| Data Retention | 151 years |
| Write Endurance | 10^14 read/write cycles |
Key Features
- High-Endurance: Supports up to 10^14 read/write cycles, significantly more than EEPROM or flash memories.
- NoDelay™ Writes: Write operations occur at bus speed without any delays, enhancing system performance.
- Advanced Ferroelectric Process: Ensures reliable data retention and high endurance.
- High-Speed SPI Bus: Operates up to 20 MHz, supporting fast serial communication.
- Low Power Consumption: Active current of 200 µA at 1 MHz and standby current of 3 µA (typ).
- Industrial Temperature Range: Operates from –40°C to +85°C, making it suitable for demanding environments.
- Software Protection: Includes Write Disable instruction and software block protection for 1/4, 1/2, or the entire array.
Applications
- Data Collection: Ideal for applications where frequent write cycles are critical, such as data loggers and sensors.
- Industrial Controls: Suitable for demanding industrial control systems where rapid write operations and high endurance are necessary.
- Embedded Systems: Can be used as a drop-in replacement for serial EEPROM or flash in various embedded systems, leveraging its high-speed SPI bus and low power consumption.
Q & A
- What is the memory capacity of the FM25CL64B-G2TR?
The FM25CL64B-G2TR has a memory capacity of 64 Kbit, organized as 8 K x 8 bits.
- What interface does the FM25CL64B-G2TR use?
The device uses the Serial Peripheral Interface (SPI) for communication.
- What are the supported SPI modes for the FM25CL64B-G2TR?
The device supports SPI Mode 0 (0, 0) and Mode 3 (1, 1).
- What is the maximum frequency of the FM25CL64B-G2TR?
The maximum frequency is up to 20 MHz.
- How much current does the FM25CL64B-G2TR consume in active mode at 1 MHz?
The active current at 1 MHz is 200 µA.
- What is the standby current of the FM25CL64B-G2TR?
The standby current is 3 µA (typ).
- What is the operating voltage range of the FM25CL64B-G2TR?
The operating voltage range is from 2.7 V to 3.65 V.
- What is the operating temperature range of the FM25CL64B-G2TR?
The operating temperature range is from –40°C to +85°C.
- How many write cycles can the FM25CL64B-G2TR endure?
The device can endure up to 10^14 read/write cycles.
- What are the typical applications of the FM25CL64B-G2TR?
Typical applications include data collection, industrial controls, and embedded systems where high endurance and rapid write operations are necessary.
