2-CH UART, 64B FIFO, 16Mbps, RS-232/485, 28-Pin TSSOP
2-Ch I2C Bus Controller, 24MHz, 3.3V, 28-Pin TSSOP
I2C Bus Controller, CMOS, PDSO28, 4.40 MM, GREEN, TSSOP-28
UART 1-CH 64byte FIFO 1.8V/2.5V/3.3V 24-Pin TSSOP