GT24C64F-2GLI-TR

Memory IC Overview

The GT24C64F-2GLI-TR is a 64Kb (8192x8) serial EEPROM utilizing an I2C-compatible two-wire interface. It operates within a voltage range of 1.7V to 5.5V and supports clock frequencies up to 1 MHz. The device features a 32-byte page write buffer, hardware write protection via a dedicated pin, and an integrated power-on reset circuit. Key electrical parameters include a maximum standby current of 1 µA at 5.5V, read current of 0.5 mA, and write current of 0.8 mA. It offers high reliability with 1 million write cycles, 100-year data retention, and ESD protection exceeding 4000V.

Memory IC Feature Summary

• Compatible with standard I2C two-wire bus protocol for bidirectional data transfer
• Includes hardware write protection pin to prevent accidental data overwriting
• Integrates power-on reset circuitry to ensure stable initialization during power transitions
• Supports both sequential and random read operations with partial page write capability

Memory IC Applications

• Industrial control systems requiring non-volatile data storage
• Consumer electronics devices needing configuration parameter retention
• Automotive infotainment and display modules
• Smart metering and sensor calibration data logging

Memory IC Procurement Notes

Verify the specific package variant (SOIC, TSSOP, MSOP, etc.) against the required board footprint, as the suffix indicates package type. Confirm RoHS and halogen-free compliance status if environmental regulations apply. Ensure the operating voltage range aligns with the system's power supply rails. Check for automotive-grade certification requirements if used in vehicle applications, as standard and automotive versions may differ in qualification standards.

Memory IC Selection Notes

Select this component when a low-pin-count, I2C-compatible memory solution is needed for small data storage tasks. It is suitable for applications requiring wide voltage operation from 1.7V to 5.5V. Consider the 32-byte page size for write efficiency. Evaluate the need for hardware write protection if security against unintended writes is critical. Compare endurance and retention specifications against long-term deployment requirements.

Memory IC Part Context

This part belongs to Giantec Semiconductor's GT24C series of serial EEPROMs, which are designed to replace legacy I2C memory devices. The series offers various capacities and package options to suit different space and performance constraints. Giantec provides these components for industrial, consumer, and automotive markets, emphasizing reliability and compatibility with standard microcontroller interfaces.

Memory IC Replacement Considerations

Direct substitutes include other 64Kb I2C EEPROMs from manufacturers such as Microchip (24AA64/24LC64), STMicroelectronics (M24C64), and NXP (24C64). Verify pinout compatibility, especially the write protect pin position. Ensure the substitute supports the same voltage range and I2C speed. Check if the alternative requires different pull-up resistor values or has different timing characteristics.