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AT40K40-2BQI
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AT40K40-2BQI Description
The AT40K40-2BQI is a high-performance, 2-wire I2C EEPROM memory device from Microchip Technology. It offers a storage capacity of 512 bytes, organized as 128 pages with a page size of 4 bytes each. This EEPROM is designed for use in a wide range of applications, including industrial, automotive, and consumer electronics.
Description:
The AT40K40-2BQI is a serial EEPROM that uses the I2C bus for communication. It operates with a supply voltage range of 2.7V to 5.5V, making it suitable for various applications. The device features a standard I2C address of 0x50 and has a page write protection feature to prevent accidental data loss.
Features:
- Storage capacity: 512 bytes, organized as 128 pages of 4 bytes each.
- 2-wire I2C interface with a standard address of 0x50.
- Operating voltage range: 2.7V to 5.5V.
- Write protection: Page write protection to prevent accidental data loss.
- Fast read and write speeds: 400 kHz and 100 kHz, respectively.
- Wide temperature range: -40°C to +85°C.
- Small form factor: Available in a 6-pin, 2mm x 1.5mm QFN package.
Applications:
The AT40K40-2BQI EEPROM is suitable for various applications, including:
- Industrial control systems: Storing configuration data, calibration settings, and firmware updates.
- Automotive electronics: Storing vehicle settings, calibration data, and firmware updates.
- Consumer electronics: Storing user preferences, device settings, and firmware updates.
- IoT devices: Storing device configuration, sensor data, and firmware updates.
- Medical devices: Storing calibration data, device settings, and firmware updates.
- Smart home systems: Storing user preferences, device settings, and firmware updates.
In summary, the AT40K40-2BQI is a versatile, high-performance EEPROM that offers a combination of storage capacity, fast read/write speeds, and robustness, making it suitable for a wide range of applications in various industries.



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