Microchip Technology

93AA66AT-I/SN  

Memory ICs Products

93AA66AT-I/SN Description

The 93AA66AT-I/SN is a high-performance, 4Kbit EEPROM memory IC from Microchip Technology, designed for a wide range of applications requiring non-volatile storage. This device features a Microwire interface, allowing for easy integration into various systems. With a clock frequency of 2 MHz, it offers fast data transfer rates, ensuring efficient operation. The 93AA66AT-I/SN is designed for surface mount applications, making it suitable for compact and space-constrained designs. It operates over a wide voltage range of 1.8V to 5.5V, providing flexibility in power supply requirements.

93AA66AT-I/SN Features

• Memory Organization: 512 x 8, providing 4Kbits of non-volatile storage.
• Interface: Microwire, enabling simple integration with microcontrollers and other systems.
• Clock Frequency: 2 MHz, ensuring fast data transfer rates.
• Voltage Supply: 1.8V to 5.5V, offering flexibility in power supply requirements.
• Write Cycle Time: 6ms per word/page, allowing for quick updates to the memory.
• Technology: EEPROM, providing non-volatile storage with the ability to be rewritten multiple times.
• Mounting Type: Surface Mount, suitable for compact and space-constrained designs.
• Package: Tape & Reel (TR)
• ECCN: EAR99, indicating that it is not subject to export controls.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating that the device is not sensitive to moisture and can be stored in normal conditions.

93AA66AT-I/SN Applications

The 93AA66AT-I/SN is ideal for a variety of applications where non-volatile storage is required. Some specific use cases include:

1. Industrial Control Systems: Storing configuration settings, calibration data, and firmware updates.
2. Consumer Electronics: Saving user preferences, firmware updates, and other settings in devices such as smart home appliances and IoT devices.
3. Automotive Applications: Storing calibration data, firmware updates, and other critical information in vehicles.
4. Medical Devices: Storing patient data, calibration settings, and firmware updates in non-volatile memory.

Conclusion of 93AA66AT-I/SN

The 93AA66AT-I/SN is a versatile and high-performance EEPROM memory IC from Microchip Technology. Its unique features, such as the Microwire interface, wide voltage range, and fast write cycle time, make it an excellent choice for a variety of applications requiring non-volatile storage. With its compliance with environmental and export regulations, the 93AA66AT-I/SN is a reliable and efficient solution for designers looking to incorporate EEPROM memory into their systems.

93AA66AT-I/SN Documents

Download datasheets and manufacturer documentation for 93AA66AT-I/SN

PCN Assembly/Origin :

Manufacturing Change 07/Apr/2022      

Datasheets :

93AA66x, 93LC66x, 93C66x      

PCN Packaging :

Reel Design Update 07/May/2015       Label and Packing Changes 23/Sep/2015      

Design Resources :

93AA66A Development Tool Selector      

HTML Datasheet :

93AA66x, 93LC66x, 93C66x      

PCN Design/Specification :

Multiple Devices Datasheet Update 18/Aug/2014      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH