The AT93C56M/TR is a 4K-bit serial electrically erasable and programmable read-only memory (EEPROM) manufactured by HGSEMI. This device is organized as 256 x 16 or 512 x 8 bits (selectable via the ORG pin), offering flexibility in memory organization. The '/TR' suffix typically denotes a tape and reel packaging format suitable for automated assembly processes. This EEPROM is commonly used for storing configuration data, serial numbers, and other non-volatile information in a variety of electronic systems.

Applications

• Consumer electronics
• Industrial control systems
• Medical devices
• Automotive electronics
• Data storage

Features

• 4K-bit EEPROM
• Serial interface (Microwire)
• Low voltage operation
• Self-timed write cycle
• Write protect feature

Benefits

• Non-volatile storage: Retains data even when power is removed.
• Easy interface: Serial interface simplifies connection to microcontrollers and other digital devices.
• Low power consumption: Suitable for battery-powered applications.
• Simplified programming: Self-timed write cycle reduces programming complexity.
• Data protection: Write protect feature prevents accidental data corruption.

Additional Details

The AT93C56M/TR utilizes a Microwire serial interface for communication, requiring only a few pins for operation. The device supports a wide voltage range, typically from 1.8V to 5.5V, making it compatible with a variety of microcontrollers and digital systems. The self-timed write cycle simplifies the programming process by eliminating the need for external timing signals. The write protect feature can be enabled to prevent accidental data corruption during normal operation.

The device is commonly used to store configuration data, serial numbers, calibration data, and other non-volatile information. It is available in a variety of surface mount packages, including SOIC and TSSOP. The AT93C56M/TR is a reliable and cost-effective solution for non-volatile data storage in a wide range of electronic devices. The tape and reel packaging allows for efficient automated assembly, reducing manufacturing costs. The memory is guaranteed for 1 million erase/write cycles per word and data retention is typically greater than 100 years.