FT4222HQ-C-R - FTDI, Future Technology Devices International Ltd

Manufacturer Part Number

FT4222HQ-C-R

Manufacturer

Future Technology Devices International (FTDI)

Introduction

The FT4222HQ-C-R is an Interface Controller that bridges USB to I2C and SPI protocols.

Product Features and Performance

USB 2.0 Full Speed compatible

Integrated protocol conversion from USB to I2C/SPI

Multi-protocol synchronous serial engine (MPSSE) to simplify synchronous serial protocol design

Fully integrated clock generation with no external crystal required for USB operation

Battery charger detection feature allowing battery charging to commence when acting as a USB device

Product Advantages

Reduced development time and cost with integrated USB protocol handling

Multi-voltage I/O support (1.8V, 3.3V, and 5V) enhancing compatibility with external circuits

Low operating current at 78mA, facilitating power management

Variable interface options for use with a broad range of subsystems

Key Technical Parameters

Protocol: USB

Function: Bridge, USB to I2C/SPI

Interface: I2C, SPI

Standards: USB 2.0

Voltage - Supply: 1.8V, 3.3V, 5V

Current - Supply: 78mA

Operating Temperature: -40°C to 85°C

Package / Case: 32-VFQFN Exposed Pad

Supplier Device Package: 32-QFN (5x5)

Quality and Safety Features

Extended operational temperature range for harsh environments

Robust VFQFN exposed pad package for thermal performance

Compatibility

Compatible with multiple host operating systems including Windows, Mac, and Linux

Flexible integration options for varied industrial and commercial products

Application Areas

USB peripheral development

Industrial control systems

PC-to-embedded-system communication

Prototyping platforms for I2C/SPI devices

Product Lifecycle

Discontinued at Digi-Key

Check with the manufacturer for direct availability or recommended replacements

Several Key Reasons to Choose This Product

High integration reducing external component count

Built-in MPSSE for simplifying design for synchronous serial interfaces

Support for USB battery charging detection

Ease of use with comprehensive driver support

Cross-platform compatibility enabling versatile deployment scenarios