CY7C65223-24LTXIT

Controllers Overview

The CY7C65223-24LTXIT is a USB-UART single-channel bridge controller from Infineon Technologies. It supports USB 2.0 Full-Speed communication at 12 Mbps and features a configurable UART interface with data rates up to 3 Mbps. The device includes 190-byte transmit and receive buffers, four GPIO pins, and 512 bytes of flash memory for configuration storage. It operates within a voltage range of 1.71 V to 5.5 V and integrates an internal 48 MHz clock oscillator. Available in a 24-pin QFN package (4.0 mm × 4.0 mm), it supports automotive-grade operation from -40°C to 105°C.

Controllers Feature Summary

• Supports USB Battery Charging Specification rev. 1.2 peripheral detection
• Configurable UART interface supporting RS232/RS422/RS485 protocols
• Integrated hardware and software flow control mechanisms

Controllers Applications

• Automotive infotainment systems
• Medical and healthcare devices
• Point-of-Sale terminals
• Test and measurement systems
• Legacy peripheral USB connectivity

Controllers Procurement Notes

Verify the specific ordering suffix against official documentation to confirm packaging type and temperature grade. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer before placing orders.

Controllers Selection Notes

Select this component when a single-channel USB-to-UART bridge with automotive qualification is required. Ensure the design accommodates the 24-pin QFN footprint and utilizes the configuration utility for VID/PID customization.

Controllers Part Context

This part belongs to the EZ-USB Serial Bridge Controller family. It provides a firmware-free solution for adding USB connectivity to UART-based peripherals. The device simplifies integration by embedding necessary transceivers and oscillators on-chip.

Controllers Replacement Considerations

Check for CY7C65223-24LQXS as a potential alternative variant within the same series. Verify pinout compatibility and electrical specifications before substitution.

Controllers FAQ

Does the CY7C65223 support hardware flow control?

Yes, the device supports both hardware flow control using RTS#/CTS# signals and software flow control using XON/XOFF characters.

What is the maximum UART baud rate supported?

The UART interface supports data rates ranging from 300 baud up to 3 Mbps.

Can the device operate in self-powered mode?

Yes, the CY7C65223 supports both bus-powered and self-powered configurations.