Universal Serial Bus Full Speed Node Controller with Enhanced DMA Support The **USBN9603-28MX** is a USB peripheral controller manufactured by Microchip Technology. Below are its key specifications, descriptions, and features based on the available knowledge:
### **Specifications:**
- **Manufacturer:** Microchip Technology
- **Package:** 28-SOIC (Small Outline Integrated Circuit)
- **Interface:** USB (Universal Serial Bus)
- **Operating Voltage:** 3.3V
- **Speed:** Full-Speed USB (12 Mbps)
- **Data Bus Width:** 8-bit
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) depending on variant
- **Integrated Features:** USB transceiver, FIFO buffers, and endpoint control
### **Descriptions:**
The **USBN9603-28MX** is a USB peripheral controller designed for embedded systems requiring USB connectivity. It supports Full-Speed USB (12 Mbps) and interfaces with microcontrollers via an 8-bit parallel bus. It includes built-in FIFO buffers for data handling and simplifies USB protocol implementation in embedded applications.
### **Features:**
- **USB Compliance:** Full-Speed USB 1.1 compatible
- **Integrated USB Transceiver:** No external PHY required
- **Multiple Endpoints:** Supports control, bulk, interrupt, and isochronous transfers
- **FIFO Buffers:** Includes configurable FIFOs for efficient data handling
- **Flexible Interface:** 8-bit parallel microcontroller interface
- **Low Power Consumption:** Suitable for power-sensitive applications
- **Industrial-Grade Options:** Available for extended temperature operation
This information is based on the manufacturer's datasheet and technical documentation. For precise details, always refer to the official Microchip datasheet.
