The FT200XD is a USB to I2C interface with the following advanced features:
Single chip USB to I2C interface.
Up to 3.4 MHz, high speed mode, I2C compliant.
All USB protocol is handled on the chip, no USB specific firmware programming required.
Fully integrated 2048-byte multi-time memory storage device (MTP) descriptors and CBUS I / O configuration
Fully integrated clock generation without the need for external crystal and optional clock output selection allowing a glue-free interface for external MCU or FPGA
512-byte receive buffer and 512-byte transmit buffer
USB power configuration, bus-powered, self-powered, and bus-powered with power switching
Integrated + 3.3V level converter for USB I / O
True 3.3 VCMOS drive output and TTL input, runs up to 1 V8 with external pull-ups, 5V input tolerance.
Configurable I / O pin output power, 4 mA (min) and 16 mA (maximum).
Integrated ignition and reset circuit.
Fully integrated AVCC supply filtering, no external filtering required.