Microchip Technology

AT40K20-2CQC  

FPGAs

The AT40K20-2CQC is a high-performance, 2-wire I2C EEPROM memory device from Microchip Technology. It offers a storage capacity of 2K bits (256 x 8 bits) and is designed to provide reliable and efficient data storage for various applications.

Description:

The AT40K20-2CQC is a compact, 8-pin SOIC package that is easy to integrate into a wide range of electronic systems. It operates over a wide voltage range of 2.5V to 5.5V, making it suitable for both low-voltage and standard voltage applications.

Features:

1. Storage Capacity: The AT40K20-2CQC provides 2K bits (256 x 8 bits) of EEPROM memory, offering ample storage for various data storage requirements.
2. 2-Wire I2C Interface: The device uses a simple 2-wire I2C interface for easy communication with microcontrollers and other system components.
3. Operating Voltage Range: The AT40K20-2CQC operates over a wide voltage range of 2.5V to 5.5V, making it suitable for a variety of applications.
4. Fast Write Cycle: The device offers a fast write cycle of up to 2.5 million write/erase cycles, ensuring reliable and long-lasting data storage.
5. Page Write Mode: The AT40K20-2CQC supports page write mode, allowing for efficient and quick data updates.
6. Software Protection: The device features software protection options, such as password protection and data encryption, to ensure data security.
7. Low Power Consumption: The AT40K20-2CQC has low power consumption, making it suitable for battery-powered and energy-efficient applications.

Applications:

The AT40K20-2CQC EEPROM memory device is suitable for a wide range of applications, including:

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

In summary, the AT40K20-2CQC is a versatile and reliable EEPROM memory device from Microchip Technology, offering a combination of high storage capacity, fast write cycle, and low power consumption. Its 2-wire I2C interface and wide operating voltage range make it suitable for a variety of applications across different industries.

AT40K20-2CQC Documents

Download datasheets and manufacturer documentation for AT40K20-2CQC

Datasheets :

AT40K05,10,20,40(LV) Summary       AT40K05,10,20,40(LV)      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

Design Resources :

AT40K20 Development Tool Selector      

HTML Datasheet :

AT40K05,10,20,40(LV) Summary       AT40K05,10,20,40(LV)      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH