Microchip Technology's AT93C66A-10PU-2.7 EEPROM

The AT93C66A-10PU-2.7 is a high-performance, serial electrically erasable programmable read-only memory (EEPROM) device from Microchip Technology. Designed to provide a reliable and durable non-volatile memory solution, this device is perfect for applications that require data storage that must survive power-off scenarios.

With a storage capacity of 4K (4096 x 16-bit), the AT93C66A-10PU-2.7 offers ample space for storing configuration settings, calibration data, and various user-specific data. It operates over a wide voltage range of 2.7V to 5.5V, making it versatile for use in a variety of low-power and standard devices.

This EEPROM features a fast write cycle time of only 5 ms with a minimum of 1 million write cycles and a data retention period of over 100 years, ensuring data persistence over a long period. The AT93C66A-10PU-2.7 communicates via a simple 3-wire serial interface, which is compatible with the SPI protocol, enabling easy integration with most microcontrollers.

The device is housed in a PDIP-8 (Plastic Dual In-line Package) which is known for its ease of handling and robustness, making it suitable for prototyping as well as for mass production environments. The AT93C66A-10PU-2.7 operates within an industrial temperature range of -40°C to +85°C, allowing its use in harsh environmental conditions.

Key features of the AT93C66A-10PU-2.7 EEPROM include:

• Low-power operations and wide voltage range
• High reliability with extensive write endurance and long data retention
• User-friendly SPI-compatible serial interface
• Self-timed write cycle with auto-clear
• Write protect feature for device security
• Organized as 256 x 16-bit, providing flexibility for data management
• Available in industry-standard packaging for ease of design and production

Overall, the Microchip's AT93C66A-10PU-2.7 is a solid choice for designers looking for a dependable and easy-to-use non-volatile memory solution that can withstand the demands of both industrial applications and consumer electronics.