UART 1-CH 128byte FIFO 3.3V/5V 48-Pin TQFP
48-Pin Quad Serial Communication Controller, 5V, 24MHz, TQFP48
48-Pin Quad Flat Package, 0°C to 70°C, Commercial Temperature Grade, 5V Supply Voltage, 24MHz Clock Frequency, 8-Bit Serial Communication Controller