Microchip Technology Tariff Inquiry

AT40K40-2DQC

The AT40K40-2DQC is a high-performance, 2-wire I2C EEPROM memory device from Microchip Technology. This device offers a storage capacity of 40K bits (5K bytes) of user memory, organized as 5,120 x 8 bits, along with 128 bytes of additional user memory.

Description:

The AT40K40-2DQC is a serial electrically erasable programmable read-only memory (EEPROM) that communicates via the I2C bus. It is available in a compact 8-pin SOIC package, making it suitable for space-constrained applications.

Features:

1. Storage Capacity: 40K bits (5K bytes) of user memory, with an additional 128 bytes of user memory.
2. Organization: 5,120 x 8 bits.
3. Communication Protocol: I2C bus, with a standard 2-wire interface.
4. Operating Voltage: 2.7V to 5.5V.
5. Write Protection: Page write protection and software write protection.
6. Erase Time: 4.2ms for a 4-byte page erase.
7. Write Cycle Endurance: Up to 1,000,000 write/erase cycles.
8. Data Retention: Retains data for at least 20 years.
9. Package: 8-pin SOIC.

Applications:

The AT40K40-2DQC EEPROM is suitable for a wide range of applications that require non-volatile memory storage. Some of its common applications include:

1. Industrial control systems: Storing configuration data, calibration settings, and operational parameters.
2. Telecommunications equipment: Storing network settings, user preferences, and system configurations.
3. Medical devices: Storing patient data, device settings, and calibration information.
4. Consumer electronics: Storing user preferences, settings, and firmware updates.
5. Automotive systems: Storing vehicle settings, calibration data, and diagnostic information.
6. IoT devices: Storing device configurations, sensor data, and network settings.
7. Embedded systems: Storing boot-up data, firmware, and system settings.

The AT40K40-2DQC's combination of high storage capacity, robust write protection, and long data retention make it an ideal choice for various applications requiring reliable and efficient non-volatile memory solutions.