The IC component XR21B1424IV64TR-F is a high-performance USB to UART (universal asynchronous receiver-transmitter) bridge controller. It is part of the XR21B14xx family manufactured by Exar Corporation. This IC is designed to enable easy connectivity between USB and UART interfaces in various applications.
Key features of the XR21B1424IV64TR-F include:
1. USB 2.0 Interface: The IC supports USB 2.0 specification, providing high-speed data transfer rates of up to 480 Mbps.
2. UART Interface: It features four independent UART channels, each capable of supporting baud rates up to 12 Mbps. This allows simultaneous communication with multiple UART devices.
3. FIFO Buffers: The XR21B1424IV64TR-F includes 384 bytes of transmit and 128 bytes of receive FIFO buffers for each UART channel. This helps in buffering and smooth flow of data, reducing latency and improving overall performance.
4. Enhanced UART Functionality: The IC offers advanced UART features such as hardware/software flow control, parity, break control, and modem control signals.
5. Voltage Level Shifting: With integrated voltage level shifters, the XR21B1424IV64TR-F can interface with UART devices operating at different voltage levels, making it versatile for various applications
