Microchip Technology's 93LC66AT-I/OT EEPROM

The 93LC66AT-I/OT is a high-performance, 4K-bit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology, designed to provide a reliable and flexible data storage solution for a wide range of applications. This device is part of the Microchip serial EEPROM family and is optimized for low-power operations, making it an ideal choice for battery-powered devices and other power-sensitive applications.

Key Features

• Memory Size: The 93LC66AT-I/OT offers a storage capacity of 4 Kbits, organized as either 256 x 16-bit words or 512 x 8-bit words, which can be selected via a simple external pin configuration.
• Interface: This device communicates through a simple serial interface, compatible with the SPI (Serial Peripheral Interface) protocol, ensuring easy integration with most microcontrollers and processors.
• Operating Voltage: It operates across a wide voltage range of 2.5V to 5.5V, providing versatility in various system designs.
• Temperature Range: The EEPROM is operational over an industrial temperature range of -40°C to +85°C, making it suitable for harsh environments and demanding applications.
• Package: Housed in a compact SOT-23 package, the 93LC66AT-I/OT is designed for space-constrained applications, offering a minimal footprint on the PCB.
• Write Protection: A write protect feature ensures data integrity by preventing accidental data overwrites or erasures.
• Endurance: The device boasts a high endurance with 1,000,000 erase/write cycles, ensuring a long operational lifespan.
• Data Retention: It offers a data retention period of over 200 years, providing a reliable storage solution over extended periods.

Applications

The versatility of the 93LC66AT-I/OT makes it suitable for a variety of applications, including but not limited to:

• Consumer Electronics
• Automotive Systems
• Industrial Controls
• Medical Devices
• Smart Cards
• Portable Devices

With its robust feature set, the 93LC66AT-I/OT from Microchip Technology is an excellent choice for designers seeking a reliable non-volatile memory solution that combines performance with low power consumption and a small form factor.