FT240XS-U

Controllers Overview

The FT240XS-U is a USB to 8-bit FIFO device manufactured by Future Technology Devices International Ltd. It operates as a Full Speed USB 2.0 compliant device with an integrated oscillator, eliminating the need for external crystals. The component features 512-byte transmit and receive FIFOs, supporting data rates up to 1 Mbit/s. It utilizes an SSOP-24 package and functions at a typical supply voltage of 5 V. The device supports SIE standard protocols and includes transmitter/receiver FIFO counters. It is designed for surface mount installation and operates within a temperature range of -40°C to +85°C.

Controllers Feature Summary

• Integrated full-speed USB protocol handling without external crystal requirements
• Dedicated 8-bit FIFO interface with independent transmit and receive buffers
• Built-in level conversion for USB I/O compatibility

Controllers Applications

• High-speed serial data acquisition systems
• Embedded system programming interfaces
• Industrial control data logging

Controllers Procurement Notes

Verify the specific suffix 'U' against official FTDI documentation to confirm pinout and electrical characteristics match the required design specifications. Ensure the SSOP-24 package dimensions align with the target PCB footprint. Confirm RoHS compliance status through the manufacturer's current datasheet before finalizing procurement orders.

Controllers Selection Notes

Select this component when an 8-bit parallel FIFO interface is required between a USB host and a microcontroller or FPGA. The FT240XS-U is suitable for applications demanding high throughput with minimal firmware overhead. Consider the SSOP-24 package constraints during layout planning. Verify that the 5V operating voltage matches the system power rails.

Controllers Part Context

The FT240XS-U belongs to the FT-X series of USB-to-serial bridge controllers from Future Technology Devices International Ltd. This series provides versatile connectivity solutions for embedded designs. The FT240 variant specifically targets applications requiring wide parallel data transfer capabilities via a standard USB connection, distinguishing it from UART-based models in the same family.

Controllers Replacement Considerations

Consult official FTDI substitution guides for verified alternatives. Generic USB-to-FIFO chips may lack compatible drivers or identical electrical parameters.