USB to asynchronous 245 FIFO mode, transfer data rate up to 8 megabytes per second USB to synchronous 245 parallel FIFO mode, transfer rate up to 40 megabytes per second Supports half-duplex, bidirectional data bus, configurable width (1, 2, 4 or 8 bit wide) FT1248 interface Configurable I/O drive strength (4, 8, 12 or 16 mA) and slew rate Complete hardware grip or X-On/X-Off software Bit-bang with RD# and WR# control signal options; options for LED drive signals when transmitting and receiving Typical Applications

• Support USB bulk data transfer mode (512-byte packets in high-speed mode) UART transfer data rate up to 12 megabaud (baud). (PS232 data rate limit is determined by external level shifter), UART interface supports 7 or 8 bit data bits, 1 or 2 stop bits and odd/even/marker/space/no parity
• Use external EEPROM to save operating mode configuration and USB description string configuration data via USB interface
• Automatic transmission enable control for RS485 serial applications using the TXDEN pin
• Compatible with UHCI/OHCI/EHCI host controller; compatible with USB2.0 high speed 480Mbps and full speed 12Mpbs

Specifications

Common questions