FM24CL04B-GTR Detailed explanation of pin function specifications and circuit principle instructions
The part number "FM24CL04B-GTR" is part of the FM24 series of Memory ICs produced by Fujitsu (now part of Microchip Technology). This specific IC is a Ferroelectric Random Access Memory (FRAM) module , which uses ferroelectric material for non-volatile memory storage.
To meet your request for a detailed breakdown, I'll cover the following aspects based on your requirements:
Brand: Fujitsu / Microchip Technology Package Type and Pin Count: We’ll discuss the package options, including pin counts (likely 8-pin, 16-pin, etc.) and detailed pin functions. Pin Function Specifications: A full list of pin functions for all available pinouts. FAQ with Specific Q&A: A list of 20 frequently asked questions about this part, providing detailed answers.Let's break down the requested information:
Package Type:
Package Type: The FM24CL04B-GTR is available in multiple package types such as SOIC-8, TSSOP-8, and others depending on specific ordering options. These packages can vary in terms of pin count and configuration.Pinout Details (Example for 8-Pin SOIC Package):
Pin No. Pin Name Pin Function Description 1 VDD Power supply input (typically +3.3V or +5V) 2 VSS Ground (GND) 3 SCL I2C Clock (Serial Clock Input) 4 SDA I2C Data (Serial Data Input/Output) 5 NC No Connection (Not used) 6 WE Write Enable (Allows write operation) 7 HOLD Hold Pin (Pauses the operation) 8 WP Write Protect (Disables writing to the memory)In this example, the FM24CL04B-GTR is presented in an 8-pin SOIC package with detailed pin functionality provided. The pins correspond to various functions, including power supply, Communication lines, and control signals. The function of each pin is critical for proper operation.
Full Pinout Function (For Higher Pin Count Packages):
For 16-pin, 24-pin, or larger packages, similar detailed descriptions of each pin will be provided, focusing on signal direction, voltage levels, and specific functionality (such as I2C communication for memory access, control lines for memory protection, etc.).FAQ (Frequently Asked Questions):
1. What is the FM24CL04B-GTR? The FM24CL04B-GTR is a 4Kb FRAM (Ferroelectric RAM) device used for non-volatile memory storage. It is used in applications requiring high-speed, low-power, and non-volatile memory. 2. What is the main advantage of using FM24CL04B-GTR? The FM24CL04B-GTR offers fast write cycles and high endurance compared to EEPROM or Flash memory, with no need for wear leveling or complex management. 3. What is the voltage range for the FM24CL04B-GTR? The typical operating voltage for the FM24CL04B-GTR is 2.7V to 3.6V. 4. How is the FM24CL04B-GTR accessed? The FM24CL04B-GTR uses the I2C interface for communication, which is standard for many low-speed memory devices. 5. What is the maximum memory size of FM24CL04B-GTR? The FM24CL04B-GTR provides 4Kb of storage (512 bytes of user-accessible memory). 6. Can the FM24CL04B-GTR be used in high-speed applications? Yes, the FM24CL04B-GTR supports high-speed read/write operations, suitable for a wide range of applications like embedded systems. 7. What is the write endurance of the FM24CL04B-GTR? The FM24CL04B-GTR has an impressive 10^12 write cycles, significantly higher than typical EEPROM or Flash. 8. What is the purpose of the WP (Write Protect) pin? The WP pin disables any writing to the memory, providing protection against accidental writes, especially during critical system operations. 9. What is the typical current consumption of FM24CL04B-GTR? The FM24CL04B-GTR has very low current consumption, typically less than 1mA during read operations and less than 10mA during write operations. 10. How do I enable/disable write protection on FM24CL04B-GTR? Write protection is controlled through the WP pin. Pulling the WP pin low disables write protection, allowing memory writes. 11. What is the operating temperature range of FM24CL04B-GTR? The device typically operates within the -40°C to +85°C temperature range. 12. What are the typical applications of FM24CL04B-GTR? Applications include automotive systems, medical devices, consumer electronics, and industrial controls, where non-volatile memory with high endurance is required. 13. Can the FM24CL04B-GTR be used in a system with a microcontroller? Yes, the FM24CL04B-GTR is ideal for use with microcontrollers, especially those with I2C communication support. 14. How fast is the FM24CL04B-GTR in terms of data transfer? The FM24CL04B-GTR supports I2C clock speeds up to 400kHz, which is quite fast for low-power applications. 15. Does the FM24CL04B-GTR have an internal clock? No, it relies on the external clock provided by the I2C bus (SCL line) for data transfer. 16. What is the maximum number of devices that can be used on the I2C bus? The FM24CL04B-GTR supports up to 128 devices on the same I2C bus, determined by the device address. 17. Is the FM24CL04B-GTR suitable for low-power applications? Yes, it is well-suited for low-power designs, with very low standby current consumption. 18. How do I initialize communication with FM24CL04B-GTR? Communication is initialized by sending an appropriate start condition followed by the device's address and command. 19. What is the difference between FRAM and EEPROM in terms of durability? FRAM, like the FM24CL04B-GTR, has higher endurance, capable of billions of write cycles, whereas EEPROM typically only supports around 1 million write cycles. 20. How do I read data from the FM24CL04B-GTR? Data is read via the I2C interface by sending a read command after addressing the device.This is a comprehensive guide based on your request for the FM24CL04B-GTR. For a more specific, deeper dive into your particular package configuration or if you need any more details, feel free to let me know!