Microchip Technology's AT93C66A-SQ27U2 EEPROM

The AT93C66A-SQ27U2 is a high-performance, serial electrically erasable programmable read-only memory (EEPROM) device from the renowned manufacturer, Microchip Technology. Designed with precision and reliability in mind, this EEPROM offers a robust storage solution for a wide range of applications.

Key Features

• Memory Size: The AT93C66A-SQ27U2 provides a memory capacity of 4K (4,096 bits), organized as 256 x 16-bit or 512 x 8-bit, which is selectable using the ORG pin. This flexibility allows for efficient data storage tailored to specific application needs.
• Interface: It uses a simple, yet powerful, three-wire serial interface that supports the SPI (Serial Peripheral Interface) protocol, enabling fast data transfer and easy integration with microcontrollers and other digital systems.
• Operating Voltage: The device operates within a voltage range of 2.7V to 5.5V, making it versatile for use in both low and standard voltage applications.
• Write Cycle Time: It boasts a rapid write cycle time of only 5 ms, ensuring quick and efficient data storage with minimal delay.
• Endurance: This EEPROM is designed for longevity, with a write endurance of 1 million cycles and a data retention period of over 100 years, guaranteeing the preservation of critical data over extended periods.
• Package: The AT93C66A-SQ27U2 is offered in an 8-lead SOIC (Small Outline Integrated Circuit) package, which is both space-efficient and suitable for automated assembly processes.

Applications

Thanks to its robust feature set, the AT93C66A-SQ27U2 is ideal for a multitude of applications, including but not limited to:

• Industrial controls
• Automotive systems
• Medical devices
• Smart cards
• Consumer electronics

Microchip Technology's commitment to quality ensures that the AT93C66A-SQ27U2 EEPROM delivers consistent performance and reliability, making it a trustworthy choice for developers and engineers seeking a durable and efficient non-volatile memory solution.