Microchip Technology

11AA020T-I/TT  

Memory ICs Products

11AA020T-I/TT Description

The 11AA020T-I/TT is a high-performance EEPROM memory IC designed by Microchip Technology, featuring a 2Kbit memory size organized as 256 x 8 bits. This device is optimized for single-wire communication, making it an ideal choice for applications requiring minimal pin count and simplified interface design. The 11AA020T-I/TT operates within a wide voltage range of 1.8V to 5.5V, ensuring compatibility with various power supply configurations. With a clock frequency of 100 kHz, it provides reliable and efficient data transfer rates suitable for a range of industrial and consumer electronics applications.

The memory IC is housed in a surface-mount SOT23-3 package, which is available in tape and reel format (T&R), facilitating automated assembly processes and ensuring robust mechanical performance. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. The 11AA020T-I/TT has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to ambient conditions, making it highly reliable for long-term storage and operation.

11AA020T-I/TT Features

• Memory Size and Organization: The 11AA020T-I/TT offers a 2Kbit EEPROM memory size, organized as 256 x 8 bits, providing ample storage for configuration data, calibration parameters, and other critical information.
• Single-Wire Interface: The single-wire memory interface simplifies the connection to host systems, reducing the number of required pins and simplifying PCB layout.
• Wide Operating Voltage Range: The device operates within a voltage range of 1.8V to 5.5V, ensuring compatibility with a wide range of power supply configurations.
• Fast Write Cycle Time: With a write cycle time of 5ms per word or page, the 11AA020T-I/TT ensures quick data storage and retrieval, enhancing overall system performance.
• Environmental Compliance: The 11AA020T-I/TT is REACH unaffected and RoHS3 compliant, meeting the highest environmental and safety standards.
• Moisture Sensitivity Level: The MSL of 1 ensures the device can withstand unlimited exposure to ambient conditions, making it highly reliable for long-term storage and operation.
• Packaging: The surface-mount SOT23-3 package in tape and reel format (T&R) facilitates automated assembly processes, ensuring robust mechanical performance and ease of integration.

11AA020T-I/TT Applications

The 11AA020T-I/TT is well-suited for a variety of applications where reliable, low-pin-count memory solutions are required. Some specific use cases include:

• Consumer Electronics: Ideal for storing configuration data and calibration parameters in devices such as smart meters, IoT devices, and wearable technology.
• Industrial Automation: Used for storing critical system parameters and calibration data in industrial controllers, sensors, and actuators.
• Telecommunications: Suitable for storing configuration settings and firmware in communication modules and network devices.
• Medical Devices: Provides reliable storage for calibration data and patient information in medical monitoring devices and diagnostic equipment.
• Automotive: Used in automotive control units and sensors for storing critical parameters and calibration data.

Conclusion of 11AA020T-I/TT

The 11AA020T-I/TT from Microchip Technology is a versatile and reliable EEPROM memory IC that offers significant advantages over similar models. Its single-wire interface, wide operating voltage range, and fast write cycle time make it an ideal choice for applications requiring minimal pin count and efficient data storage. The device's environmental compliance and robust mechanical performance ensure long-term reliability and ease of integration. Whether used in consumer electronics, industrial automation, telecommunications, medical devices, or automotive applications, the 11AA020T-I/TT provides a high-performance solution for reliable data storage and retrieval.

11AA020T-I/TT Documents

Download datasheets and manufacturer documentation for 11AA020T-I/TT

Datasheets :

UNI/O™ Serial EEPROMs       UNI/O (reg) Bus Specification       11AAyyy, 11LCyyy      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

11AA020 Development Tool Selector      

HTML Datasheet :

UNI/O™ Serial EEPROMs       UNI/O (reg) Bus Specification      

PCN Design/Specification :

Mult Dev 21/Mar/2023      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH