FT24C32A-USG-B

Overview

The FT24C32A-USG-B is a serial EEPROM manufactured by Fremont Micro Devices Ltd. It provides 32 Kbit (4K x 8) of non-volatile memory storage. The device utilizes a standard I2C bus interface for communication, supporting multiple clock frequencies including Standard Mode and Fast Mode. It operates within a supply voltage range typically spanning from 1.7 V to 5.5 V, ensuring compatibility with various logic levels. The component features hardware write protection capabilities and enhanced ESD protection mechanisms suitable for industrial applications.

Feature Summary

• Supports high-speed I2C communication protocols
• Includes hardware-based write protection functionality
• Offers robust electrostatic discharge protection

Applications

• Data logging systems requiring non-volatile storage
• Configuration parameter storage in embedded devices
• Industrial control system memory modules

Procurement Notes

Verify the specific suffix 'USG-B' against official Fremont Micro Devices documentation to confirm package type and temperature grade. Ensure the ordering information matches the exact electrical specifications required for your design. Cross-reference with authorized distributors to validate authenticity and current availability status before finalizing procurement plans.

Selection Notes

Select this component when a compact serial EEPROM solution is needed for storing small amounts of critical data. Consider its I2C interface compatibility with existing microcontrollers. Evaluate the operating voltage range against your system's power supply rails. Assess the environmental temperature requirements to ensure the selected variant meets your operational conditions.

Part Context

This part belongs to the FT24CxxA series of serial EEPROMs designed for general-purpose data storage. These devices are characterized by their low power consumption and small footprint. They are commonly used in consumer electronics and industrial equipment where reliable non-volatile memory is essential for maintaining system settings and calibration data over time.

Replacement Considerations

Check for direct pin-to-pin replacements such as other 32Kbit I2C EEPROMs from different manufacturers. Verify voltage compatibility and interface speed requirements before substituting. Ensure that any alternative part supports the same hardware write protection features if required by your application design.