FT2232HL USB to UART/FIFO/SPI/I2C/JTAG/RS232 Converter Module External Memory Dual Channel

File download Click here to openFeature 1 USB supply voltage DC5V USB 2 0 full speed compatible 2 Built in 3 3V 1 8V LD0 regulator 3 Extended operating temperature range 40C 85C4 20 pin SSOP and QFN packages RoHS compliant 5 Compatible with UHGI 0HGI EHCI host controller6 Integrated power on reset circuit 7 The data transfer rate is 1 megabyte per second 8 Each chip has a pre programmed unique USB serial number 9 Supports bus powered self powered and high power bus powered USB configurations 10 Built in 3 3V level shifter for USB I O 11 Built in 3 3V level shifter for USB I O 12 True 3 3V CMOS driver output and TTL input Working voltage drops to 1V8 through external pull up resistor 13 I O voltage levels range from 1 8V to 3 3V withstand voltage to 5V The drive current of the I O pin can be configured 14 The entire USB protocol is processed on this chip and does not require USB specific firmware programming 15 FT1248 serial parallel interface using 1 2 4 or 8 bit horizontal similar to the SPI slave 1 bit mode 16 Integrated 2048 byte multiple programmable MTP memory for storage device description and CBUS I O configuration 17 Integrated clock generator eliminates the need for an external crystal and has a clock output option for seamless connection to an external MCU or FPGA 18 512 byte receive buffer and 512 byte transmit buffer using buffer technology to achieve 髙 data throughput 19 Battery charger detection The mobile