The GT25C256-2UDLI-TR is a 256K-bit CMOS serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Giantec. This memory device features a serial interface, making it suitable for applications where a small footprint and low pin count are essential. It's commonly used for storing configuration data, calibration settings, and other non-volatile information in a variety of electronic systems.

Applications

• Consumer electronics: TVs, set-top boxes, and DVD players
• Industrial control systems: PLCs, motor drives, and data loggers
• Automotive electronics: ECUs, instrument clusters, and infotainment systems
• Medical devices: Patient monitoring systems and diagnostic equipment
• Networking equipment: Routers, switches, and modems

Features

• 256K-bit (32K x 8) capacity
• Standard SPI (Serial Peripheral Interface)
• High-speed clock frequency (up to 20 MHz)
• Low voltage operation (2.5V to 5.5V)
• Low power consumption
• Write protect feature
• Software write protection
• Page write mode (up to 64 bytes)
• Endurance: 1,000,000 write cycles
• Data retention: 100 years
• Available in various packages including SOIC, TSSOP, and DIP
• RoHS compliant

Benefits

• Non-volatile storage ensures data retention even when power is off
• SPI interface simplifies integration with microcontrollers and other digital systems
• High-speed operation enables fast data access and storage
• Low voltage operation reduces power consumption
• Write protect features prevent accidental data corruption
• High endurance ensures reliable operation over a long lifespan

Technical Specifications

The GT25C256-2UDLI-TR operates at a voltage range of 2.5V to 5.5V, making it compatible with a wide range of microcontrollers and systems. Its SPI interface supports clock frequencies up to 20 MHz, enabling fast data transfer. The device features a page write mode that allows writing up to 64 bytes of data in a single operation, improving write efficiency. It typically comes in a SOIC-8 package. The operating temperature range is typically from -40°C to +85°C. The 'TR' suffix often indicates tape and reel packaging for automated assembly.

The memory is organized as 32,768 x 8 bits. It has a typical write cycle time of 5 ms and a typical read cycle time dependent on the SPI clock frequency. It supports both hardware and software write protection mechanisms. The device guarantees data retention for 100 years and can withstand at least 1,000,000 write cycles. Refer to the datasheet for more precise and detailed technical specifications.