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FT4222HQ - USB2.0 to QuadSPI/I2C Bridge

Download the FT4222HQ datasheet PDF. This datasheet also covers the FT4222H variant, as both devices belong to the same usb2.0 to quadspi/i2c bridge family and are provided as variant models within a single manufacturer datasheet.

General Description

string and various other

vender specific data.

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 maste

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.

📥 Download Datasheet

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
Datasheet download datasheet FT4222HQ Datasheet

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Other Datasheets by 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

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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 USB2.0 to Quad-SPI/I2C interface Device Controller with the following advanced 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 description string and various other  vender specific data.