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FT2232HQ from FTDI

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FT2232HQ

Manufacturer: FTDI

Dual High Speed USB to Multipurpose UART/FIFO IC

Partnumber Manufacturer Quantity Availability
FT2232HQ FTDI 5000 In Stock

Description and Introduction

Dual High Speed USB to Multipurpose UART/FIFO IC The FT2232HQ is a USB 2.0 High Speed (480 Mbps) dual-channel USB-to-UART/FIFO IC manufactured by FTDI (Future Technology Devices International). Below are its key specifications:

### **General Specifications:**
- **Manufacturer:** FTDI (Future Technology Devices International)
- **Part Number:** FT2232HQ
- **Interface:** USB 2.0 High Speed (480 Mbps)
- **Channels:** Dual independent channels (Channel A and Channel B)
- **Operating Voltage:** 3.3V (with 5V tolerant I/O)
- **Operating Temperature:** -40°C to +85°C (industrial grade)

### **Communication Interfaces:**
- Supports **UART (RS232, RS422, RS485)**
- Supports **FIFO (245 Synchronous FIFO mode)**
- Supports **Bit-Bang Mode** (for custom protocols)
- Supports **CPU-style FIFO interface** (for FPGA/CPLD interfacing)

### **Performance:**
- **Baud Rate:** Up to 12 Mbps (UART mode, per channel)
- **Data Transfer Rate:** Up to 8 MByte/s (FIFO mode)
- **FIFO Buffer Size:** 1 KByte per channel (for UART mode)

### **Package & Pinout:**
- **Package Type:** QFN-48 (7x7 mm)
- **Pin Count:** 48 pins
- **I/O Pins:** Up to 16 configurable GPIOs (shared with other functions)

### **Additional Features:**
- **Integrated Clock Circuitry** (No external crystal needed for USB operation)
- **EEPROM Configuration Support** (for storing USB VID/PID and device descriptors)
- **USB Battery Charger Detection** (compliant with USB-IF BC1.2)
- **Low Power Modes** (suspend current < 500 µA)

### **Applications:**
- USB-to-serial converters
- Embedded USB interfaces
- FPGA/CPLD programming
- Industrial control systems
- Test and measurement equipment

For detailed electrical characteristics and timing diagrams, refer to the official **FT2232HQ datasheet** from FTDI.

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