FM24C04B-GTR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including FM24C04B-GTR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for FM24C04B-GTR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Application Scenarios for FM24C04B-GTR
1. Consumer Electronics: For storing user settings and preferences in devices like TVs, radios, and home appliances.
2. Automotive Systems: Used in various automotive modules to store non-volatile data such as configurations and fault codes.
3. Industrial Control: In PLCs (Programmable Logic Controllers) and sensors for storing calibration data and device configurations.
Parameter Features of FM24C04B-GTR
- Memory Size: 4-Kbit capacity, organized as 512 × 8 bits, suitable for storing configuration data, device parameters, and small data logs.
- I²C Interface: Compatible with the I²C serial bus, supporting standard (100 kHz) and fast (400 kHz) modes, facilitating easy integration into most microcontroller systems.
- Write Cycles: Capable of 1 million write cycles, ensuring data can be updated frequently over the device's lifetime.
- Data Retention: Offers a data retention period of over 40 years, ensuring long-term data integrity.
Detailed Circuit Connection Using FM24C04B-GTR
Application Scenario: Device Configuration Storage in a Consumer Electronic Device
1. Power Supply Connection: Connect VCC (pin 8) of the FM24C04B-GTR to a 3.3V or 5V power supply, depending on the system's logic level. Attach pin 4 of VSS to the system ground.
2. I²C Communication:
- Connect the Serial Data Line (SDA, pin 5) to the I²C data line (SDA) of the microcontroller. This line is bidirectional and used for transferring data.
- Connect the Serial Clock Line (SCL, pin 6) to the I²C clock line (SCL) of the microcontroller, used to synchronize data transfer on the I²C bus.
3. Address Pins Configuration:
- The hardware address of the device on the I²C bus is determined by the address pins A0 (pin 1), A1 (pin 2), and A2 (pin 3). Connect these pins to either VCC or VSS to set the desired address, allowing for multiple devices on the same bus.
4. Write Protect (WP, pin 7): If write protection is not needed, connect WP to VSS. To enable write protection, connect WP to VCC. This feature prevents unintended writes to the EEPROM during critical operations or while in a noisy environment.
Circuit Design Considerations
1. I²C Bus Pull-up Resistors: Install pull-up resistors on both the SDA and SCL lines to ensure proper I²C bus operation. The typical value is 4.7kΩ, but this may vary based on the bus capacitance and speed.
2. Power Supply Decoupling: To filter out noise and provide a reliable power supply, place a decoupling capacitor (usually 0.1 µF) next to the FM24C04B-GTR's VCC pin.
3. Addressing Scheme: Make careful to set the A0, A1, and A2 pins correctly to give each I/O device a unique address when using multiple I/O devices.
4. Noise Immunity: In noisy environments, consider additional filtering on the SDA and SCL lines and ensure that the WP pin is securely connected to avoid accidental writes.
Integrating the FM24C04B-GTR into a consumer electronics device for storing configuration data allows for personalization and adaptability of the device, leveraging the EEPROM's non-volatile storage capability and ease of integration with I²C communication.
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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of FM24C04B-GTR.
(3)The PartNo is unused and only in the original unpacked packaging.
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(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
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