Microchip Technology

93AA66B-I/SN

93AA66B-I/SN Description

The 93AA66B-I/SN from Microchip Technology is a 4Kbit (256 x 16) serial EEPROM designed for low-power, high-reliability applications. It operates over a wide voltage range of 1.8V to 5.5V, making it suitable for both battery-powered and industrial systems. The device features a Microwire-compatible serial interface, ensuring seamless integration with microcontrollers and other digital systems. With a 2 MHz clock frequency and a fast 6ms write cycle time, it delivers efficient data storage and retrieval. Packaged in an 8-SOIC tube, it is RoHS3 compliant and rated for MSL 1 (Unlimited), ensuring robust handling and environmental compliance.

93AA66B-I/SN Features

• Memory Size & Organization: 4Kbit (256 x 16) for flexible data storage.
• Wide Voltage Range: Operates from 1.8V to 5.5V, ideal for mixed-voltage systems.
• High-Speed Interface: Microwire serial interface with 2 MHz clock frequency for rapid communication.
• Fast Write Performance: 6ms write cycle time (word/page) enhances efficiency.
• Low-Power EEPROM: Optimized for energy-sensitive applications.
• Robust Packaging: 8-SOIC surface-mount tube packaging with MSL 1 rating.
• Compliance: RoHS3, REACH unaffected, EAR99, ensuring global regulatory adherence.

93AA66B-I/SN Applications

This EEPROM is ideal for:

• Consumer Electronics: Smart meters, wearables, and IoT devices requiring reliable non-volatile memory.
• Industrial Systems: Sensor calibration, parameter storage, and factory automation.
• Automotive: Infotainment, telematics, and low-power control modules.
• Medical Devices: Portable diagnostics and patient monitoring systems.
• Embedded Systems: Firmware storage, configuration data, and secure boot applications.

Conclusion of 93AA66B-I/SN

The 93AA66B-I/SN stands out for its wide voltage range, Microwire interface, and fast write performance, making it a versatile choice for diverse applications. Its low-power operation, compact packaging, and compliance with industry standards ensure reliability in demanding environments. Whether for consumer, industrial, or automotive use, this EEPROM delivers high performance, durability, and ease of integration, solidifying its position as a preferred solution for non-volatile memory needs.