FTDI
FTDI's FT2232HL dual high-speed USB to UART/FIFO IC. Features MPSSE for JTAG, SPI, I²C. 64-pin LQFP package.
FTDI USB 2.0 Hi-Speed to UART interface bridge with dual MPSSE for JTAG, SPI & I²C. VQFN 56-pin, 1.62V to 1.98V.
FTDI FT232RNL USB to UART IC. Single-chip solution with on-chip EEPROM & oscillator. 3MBaud, 3.3-5.25V, -40°C to 85°C operation.