The GT93C66A-2UDLI-TR is a 4K-bit CMOS Serial EEPROM manufactured by Giantec. It's organized as 256 x 16 bits or 512 x 8 bits, selectable through the ORG pin. This EEPROM communicates via a Microwire interface, making it suitable for storing small amounts of frequently updated data in a variety of applications.

Applications

• Consumer electronics: Storing user preferences in TVs, audio equipment, and remote controls.
• Industrial control: Configuration data storage for sensors and control systems.
• Medical devices: Storage of calibration parameters and device settings.
• Automotive: Used in car radios, immobilizers, and electronic control units (ECUs).
• Instrumentation: Storing calibration constants and measurement settings.

Features

• Low Voltage Operation: Operates from 1.8V to 5.5V, allowing usage in a variety of low-power systems.
• Microwire Interface: Simple Microwire serial interface minimizes pin count and simplifies communication.
• ORG Pin Selectable Organization: Flexible memory organization allows selection between 256 x 16 or 512 x 8 bit configurations.
• Self-Timed Write Cycle: Internal self-timed write cycle eliminates the need for external timing components.
• Write Protection: Hardware write protection feature safeguards data from accidental overwrites.
• High Reliability: High endurance and data retention ensure long-term data integrity.
• Small Package: Available in space-saving packages like SOIC and TSSOP.

Benefits

• Easy to Use: Simple Microwire interface simplifies integration with microcontrollers.
• Flexible Memory Organization: Allows optimization of memory usage based on application requirements.
• Reliable Data Storage: High endurance and data retention ensure data integrity.
• Low Power: Low voltage operation reduces power consumption in battery-powered devices.
• Data Protection: Prevents accidental data corruption during write operations.

Technical Specifications: The supply voltage range is typically between 1.8V and 5.5V. The operating temperature range is from -40°C to +85°C. The write cycle time is typically a few milliseconds. It offers high endurance, with a specified number of write cycles, and long data retention, ensuring data is preserved for extended periods.