Shenzhen Mingjiada Electronics Co., Ltd. as a renowned supplier of electronic components, now offers brand new, factory-sealed FTDI FT4222HQ-D USB 2.0 to four-channel SPI/I2C bridge integrated circuits. This device is a key member of FTDI's USB product line, compliant with the high-speed USB 2.0 standard, providing engineers with a single-chip solution for connecting USB hosts to SPI/I2C devices.
Product Description
The FT4222HQ-D is a USB 2.0 to quad-channel SPI/I2C interface device controller featuring the following advanced features:
Single-chip USB 2.0 high-speed to SPI/I2C bridge supporting multiple configuration options
Complete USB protocol processing handled on-chip
Integrated one-time programmable memory (OTP) for storing USB Vendor ID (VID), Product ID (PID), device serial number, product description string, and other vendor-specific data
Configurable industry-standard SPI master/slave interface controller
Supports configurable data width, offering single, double, and quadruple data width transfer modes in SPI master mode
Maximum SCK clock frequency of 30MHz in SPI master mode
Maximum data rate of 53.8Mbps during four-channel transmission in SPI master mode
Supports full-duplex transmission and single-bit data transfer in SPI slave mode
Supports up to four slave select control pins in SPI master mode applications
Configurable I²C master/slave interface controller compliant with I²C v2.1 and v3.0 specifications
Supports four I²C bus speed modes: Standard Mode (SM) up to 100Kbit/s, Fast Mode (FM) up to 400Kbit/s, Enhanced Fast Mode (FM+) up to 1Mbit/s, High-Speed Mode (HS) up to 3.4Mbit/s
Configurable general-purpose input/output (GPIO) pins can be easily controlled via USB bus by software applications
USB battery charger detection functionality
Factory-programmed unique USB serial number
USB power configuration: supports bus-powered, self-powered, and bus-powered with power switch modes
+5V USB VBUS detection engine
Integrated 5V-3.3V-1.8V voltage regulator
True 3.3V CMOS driver outputs and TTL inputs (operates down to 1.8V with external pull-up resistors)
Configurable I/O pin output drive strength: 4mA (minimum) to 16mA (maximum)
Integrated power-on reset circuit
USB 2.0 low-power operation and standby current: 68mA (typical) and 375µA (standby).
Compatible with UHCI/OHCI/EHCI/XHCI controllers.
FTDI's royalty-free Windows Direct Connect driver (D2XX series) eliminates USB driver development in most scenarios.
Extended operating temperature range: -40⁰C to 85⁰C.
Available in compact, lead-free 32-pin VQFN package (RoHS compliant).
Product Specifications
Product Model: FT4222HQ-D
Manufacturer: FTDI (Future Technology Devices International Ltd)
Interface Type: USB 2.0 High-Speed
Bridging Functionality: USB to SPI/I2C
SPI Support: Master/Slave modes, all 4 SPI modes (0,1,2,3)
SPI Clock Frequency: Up to 30 MHz (Master mode)
SPI Data Rate: Up to 27 Mbit/s (total data throughput)
I2C Support: Master/Slave mode, compliant with I2C v2.1 and v3.0 specifications
I2C Speed: Standard Mode (SM) 100 kbit/s, Fast Mode (FM) 400 kbit/s, Fast+ Mode (FM+) 1 Mbit/s, High-Speed Mode (HS) 3.4 Mbit/s
Supply Voltage: 1.8V, 2.5V, 3.3V, 5V
Operating current: 78mA (typical)
Operating temperature: -40°C to 85°C
Package: 32-VFQFN exposed pad (5x5mm)
Typical Applications Of FT4222HQ-D
USB to single-mode SPI master controller
USB to dual-mode SPI master controller
USB to quad-mode SPI master controller
USB to Single SPI Slave Controller
USB to I2C Master Interface Controller
USB to I2C Slave Interface Controller
Enhancing System Modularity via USB
PC Transfer for Development System Communication via Integrated USB Interface
USB Industrial Control
USB Data Acquisition
Accessory Connection Solutions for Mobile Devices and Tablets
USB Dongle Implementation for Software/Hardware Encryption and Wireless Modules
Detection of USB Dedicated Charging Ports, Supporting High-Current Battery Charging for Portable Devices
Mingjiada Electronics Supply Advantages
Mingjiada Electronics guarantees the genuine quality of FT4222HQ-D chips, meeting your procurement needs at any time.
Stock Availability: FT4222HQ-D ships immediately, reducing lead times
Price Advantage: Competitive market pricing makes FT4222HQ-D the optimal value-for-money choice
Quality Assurance: Each FT4222HQ-D chip undergoes rigorous quality inspection to guarantee reliable performance
For further product information or quotations, please contact Mingjiada Electronics:
Telephone: +86 13410018555
Email: sales@hkmjd.com
Address: Rooms 1239-1241, New Asia Guoli Building, Zhenzhong Road, Futian District, Shenzhen, Guangdong Province
Official Website: www.integrated-ic.com
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