FT4222HQ Datasheet USB2.0 to QuadSPI/I2C Bridge

Manufacturer: FTDI

Download the FT4222HQ datasheet PDF. This datasheet also includes the FT4222H variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

FT4222HQ usb2.0 to quadspi/i2c bridge by FTDI - Datasheet Preview — Note: The manufacturer provides a single datasheet file (FT4222H-FTDI.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	FT4222HQ
Manufacturer	FTDI
File Size	1.74 MB
Description	USB2.0 to QuadSPI/I2C Bridge
Download	FT4222HQ Download (PDF)

General Description

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  Configurable industry standard SPI Master/Slave interface controller   Support configurable data width with single, dual, quad data width transfer mode in SPI  master  SCK can support up to 30MHz in SPI master   Up to 53.8Mbps data transfer rate in SPI  master with quad mode transfer  Support single bit data transfer with full-duplex  transfer in SPI Slave  Support up to 4 channels slave selection  control pins in SPI master application  Configurable I2C Master/Slave interface controller conforming to I2C v2.1 and v3.0  specification.

 Support 4 speed modes as defined in the I2C-  bus Specification, standard mode (SM) up to 100Kbit/s, fast mode (FM) up to 400Kbit/s, Fast mode plus (FM+) up to 1Mbit/s, and High Speed mode (HS) up to 3.4 Mbit/s Configurable GPIOs can be easily controlled by software applications via USB bus USB Battery Charger Detection.

Overview

FT4222H USB2.0 TO QUADSPI/I2C BRIDGE IC Datasheet Version 1.5 Document No.: FT_001011 Clearance No.: FTDI#405 Future Technology Devices International Ltd.

FT4222H (USB2.0 to QuadSPI/I2C Bridge IC) FT4222H is a USB2.

Key Features

Single chip USB2.0 Hi-speed to SPI/I2C bridge with a variety of configurations.
Entire USB protocol handled on the chip.
On-chip OTP memory for USB Vendor ID (VID), Product ID (PID), device serial number, product.

More Datasheets from FTDI

Part Number	Description
FT4222H	USB2.0 to QuadSPI/I2C Bridge
FT4232H	Quad High Speed USB to Multipurpose UART/MPSSE
FT4232HA	Automotive grade Quad High Speed USB to Multi-purpose UART/MPSSE
FT4232HL	Quad High Speed USB to Multipurpose UART/MPSSE
FT4232HP	High Speed USB Bridge
FT4232HQ	Quad High Speed USB to Multipurpose UART/MPSSE
FT4233H	High Speed USB Bridge
FT4233HP	High Speed USB Bridge