The FT200XD Full Speed USB to I2C Bridge Module is a high-performance single-chip solution for integrating USB connectivity into I2C-based systems. Designed for fast and reliable communication, this module supports data transfer rates up to 3.4MBit/s while maintaining low power consumption. Ideal for embedded systems, microcontroller interfaces, FPGA communication, and IoT projects, the FT200XD simplifies USB integration without the need for complex USB firmware programming. Its compact 10-pin DFN package is RoHS compliant and suitable for industrial, educational, and DIY electronics applications in Bangladesh.

Features:

• Single-chip USB to I2C interface, eliminating the need for external USB controllers

• Full USB protocol handled internally; no USB firmware programming required

• Integrated 2048-byte Multi-Time-Programmable (MTP) memory for device descriptors and CBUS configuration

• Built-in clock generation; no external crystal required, optional clock output for MCU/FPGA interface

• 512-byte receive and transmit buffers with smoothing technology for high data throughput

• Supports FTDI Virtual COM Port (VCP) and Direct D2XX drivers for easy USB integration

• Configurable CBUS I/O pins for additional interface control

• Battery charger detection for mobile applications supporting faster charging

• Pre-programmed with a unique USB serial number

• Supports bus-powered, self-powered, and high-power USB configurations

• Integrated +3.3V level converter for USB I/O and true 3.3V CMOS drive output, TTL input

• Operates down to 1.8V with external pull-ups and is 5V tolerant

• Configurable I/O pin output drive strength for flexible interfacing

• Integrated power-on-reset circuit and internal 3.3V/1.8V LDO regulators

• Low operating current: 8mA typical, USB suspend current 125µA typical

• Low USB bandwidth consumption for efficient communication

• UHCI/OHCI/EHCI host controller compatible, USB 2.0 Full Speed compliant

• Extended operating temperature range: -40°C to 85°C

• Compact 10-pin DFN package, Pb-free, RoHS compliant

How to Use

• Connect the USB port to a host computer or USB-enabled device

• Connect the I2C lines (SCL, SDA) to the target microcontroller, FPGA, or embedded system

• Configure CBUS pins for additional control functions if needed

• Use FTDI’s VCP or D2XX drivers to interface with the module on Windows, Linux, or macOS

• Read/write data via the I2C bus using standard I2C communication protocols

• For battery charger detection, connect to mobile devices to enable higher current USB charging

• Ensure proper power configuration: bus-powered, self-powered, or high-power bus-powered setup

Product Instructions

• Avoid exceeding the voltage limits of 1.8V – 5V for I/O pins

• Maintain proper grounding for reliable USB and I2C communication

• Use the pre-programmed USB serial number for unique device identification

• Integrate into embedded projects, USB-to-I2C bridging solutions, and rapid prototyping setups

• Ideal for high-speed data acquisition, sensor interfacing, and communication modules

• Handle the DFN package carefully during soldering to avoid damage

Specifications:

• USB Compatibility: USB 2.0 Full Speed, UHCI/OHCI/EHCI compatible

• I2C Mode: Slave, up to 3.4MBit/s

• Operating Voltage: 1.8V – 5V tolerant

• Power Consumption: 8mA typical, USB suspend 125µA typical

• Integrated Memory: 2048-byte MTP

• Buffers: 512-byte RX, 512-byte TX with smoothing

• Package: 10-pin DFN, Pb-free, RoHS compliant

• Temperature Range: -40°C to 85°C

• Level Conversion: Integrated +3.3V for USB I/O

• Drivers: FTDI VCP and D2XX

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