The Exar Corporation XR16M564IV80-F is a high-performance quad-channel UART integrated circuit (IC) designed for use in various electronic devices. The product features an internal oscillator and timer/counter, and has SMD (SMT) mounting.

• Protocol: RS232
• Data Rate (Max): 16Mbps
• FIFOs: 32 byte FIFOs
• Features: Auto flow control, as well as IrDA encoder/decoder and false start bit detection
• Status: Obsolete (EOL)
• Package: 80-LQFP (12x12)
• Operating Supply Voltage: 1.62 V to 3.63 V
• Supply and Demand Status: limited