The AT93C66B-SSHM is a 4-Kbit serial electrically erasable and programmable read-only memory (EEPROM) from Microchip Technology (formerly Atmel). It is organized as 256 words of 16 bits each and features a microwire serial interface for easy integration with microcontrollers and other digital systems. This EEPROM is designed for low-power, non-volatile storage of configuration data, calibration parameters, and other critical information in a variety of applications.

Applications:

• Consumer electronics
• Industrial controls
• Medical devices
• Automotive electronics
• Security systems
• Data storage

Features:

• 4-Kbit (512 x 8 or 256 x 16) EEPROM
• Microwire serial interface
• Low-voltage operation (1.8V to 5.5V)
• Low power consumption
• Self-timed write cycle
• High reliability
• Small package size

Benefits:

• Provides non-volatile storage for critical data
• Easy to interface with microcontrollers
• Suitable for low-power applications
• Reduces system power consumption
• Simplifies write operations
• Ensures data integrity and longevity
• Allows for compact system designs

Additional Details:

The AT93C66B-SSHM utilizes a microwire serial interface, which requires minimal I/O pins for communication with a host microcontroller. This makes it easy to integrate into systems with limited I/O resources. The EEPROM operates from a low-voltage supply, ranging from 1.8V to 5.5V, making it suitable for battery-powered applications. Its low power consumption further extends battery life. The self-timed write cycle simplifies write operations by automatically timing the write process. The EEPROM offers high reliability, ensuring that data is stored and retrieved accurately over a long period. The small package size of the AT93C66B-SSHM allows for compact system designs. This EEPROM is widely used in applications where non-volatile storage of configuration data and other critical information is required.