The FT230XQ-T is a compact USB to serial UART interface Integrated Circuit (IC) that provides a simple and efficient solution for adding USB connectivity to devices with a UART interface. This IC is designed to handle all USB protocol on-chip, eliminating the need for specific firmware programming for USB communication. It features a fully integrated 2048 byte multi-time-programmable (MTP) memory for storing device descriptors and configuration settings, which simplifies the design and reduces external component count.
The device supports data transfer rates from 300 baud to 3 Mbaud, catering to a wide range of applications. It comes with a 512 byte receive buffer and a 512 byte transmit buffer, employing buffer smoothing technology to facilitate high data throughput. The FT230XQ-T operates with a single +5V supply and includes integrated power-on-reset and AVCC supply filtering, further minimizing the need for external components. It also features configurable I/O pin output drive strength and UART signal inversion options, providing flexibility in interfacing with different peripherals.
Integrated Circuits (ICs)
USB to UART interface ICs are essential components in modern electronics, enabling seamless communication between USB and serial interfaces. These ICs convert data between USB and UART protocols, facilitating the integration of USB connectivity into devices that traditionally communicate over UART, such as microcontrollers, sensors, and other peripherals. When selecting a USB to UART IC, it's important to consider data transfer rates, buffer sizes, power requirements, and the level of integration offered by the IC.
The FT230XQ-T stands out for its ease of use, with all USB protocol handled on the chip, negating the need for specific firmware programming. This IC is particularly suited for applications requiring compact design and high data throughput, thanks to its optimized pin count and integrated memory. The inclusion of a multi-time-programmable memory for device descriptors and configuration settings simplifies the design process.
In terms of performance, the FT230XQ-T supports data transfer rates up to 3 Mbaud, making it suitable for high-speed data communication. The integrated buffers and buffer smoothing technology ensure smooth data flow and high throughput. The device's flexibility is further enhanced by its configurable I/O pin output drive strength and UART signal inversion options.
Overall, the FT230XQ-T provides a comprehensive solution for adding USB connectivity to UART-based devices, with minimal external components required. Its wide operating temperature range and support for various USB power configurations make it adaptable to a range of industrial and commercial applications.