FT24C128A-ESR-T

Overview

The FT24C128A-ESR-T is a 128-kbit serial EEPROM from Fremont Micro Devices, organized as 16k x 8 bits. It utilizes an I²C interface with a maximum clock frequency of 1 MHz and features a write cycle time of 5 ms per word or page. The device operates within a supply voltage range of 1.8 V to 5.5 V and offers an access time of 550 ns. Designed for surface mount applications, it is housed in an 8-TSSOP package (4.40 mm wide). The component supports industrial operating temperatures ranging from -40°C to +85°C and includes hardware write protection and noise suppression functions.

Feature Summary

• Hardware write protection function
• Noise suppression function

Applications

• General-purpose data storage
• Industrial control systems
• Consumer electronics

Procurement Notes

Verify the specific suffix 'ESR-T' against official Fremont Micro Devices documentation to confirm pinout, voltage tolerance, and packaging details. Ensure compatibility with system I²C bus requirements and temperature specifications before integration. Cross-reference with authorized distributors for current availability status.

Selection Notes

Select this component for applications requiring non-volatile storage with I²C connectivity. Consider the 1.8 V to 5.5 V operating range for flexibility in low-power and standard logic environments. Verify that the 8-TSSOP package fits the PCB layout constraints and that the 1 MHz speed meets system timing requirements.

Part Context

This part belongs to the FT24C128A series of serial EEPROMs manufactured by Fremont Micro Devices Ltd. The series provides reliable data retention and is designed for embedded memory applications where space efficiency and standard communication protocols are prioritized.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided source material.