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ISP1161a from PHILIPS

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ISP1161a

Manufacturer: PHILIPS

Full-speed Universal Serial Bus single-chip host and device controller

Partnumber Manufacturer Quantity Availability
ISP1161a PHILIPS 246 In Stock

Description and Introduction

Full-speed Universal Serial Bus single-chip host and device controller The ISP1161A is a USB host controller manufactured by Philips (now NXP Semiconductors). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
1. **Interface:**  
   - Compliant with USB 2.0 Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) standards.  
2. **Host Controller:**  
   - Supports up to two downstream USB ports.  
   - Integrated root hub with two ports.  
3. **Data Transfer Modes:**  
   - Control, Bulk, Interrupt, and Isochronous transfers.  
4. **Power Management:**  
   - Supports bus-powered and self-powered modes.  
   - Overcurrent detection on each port.  
5. **Clock Requirements:**  
   - Requires a 12 MHz external crystal oscillator.  
6. **Operating Voltage:**  
   - 3.3V supply voltage (with 5V tolerant I/O).  
7. **Package:**  
   - Available in LQFP64 (Low-profile Quad Flat Pack) package.  

### **Descriptions:**  
- The ISP1161A is a standalone USB host controller designed for embedded systems.  
- It integrates a USB transceiver, Serial Interface Engine (SIE), and root hub functionality.  
- Suitable for applications requiring USB host capabilities, such as industrial control, consumer electronics, and automotive systems.  

### **Features:**  
- **Dual USB Ports:** Supports two downstream USB ports with individual power control.  
- **Flexible Data Buffering:** Includes dedicated FIFO buffers for efficient data handling.  
- **Software Configurable:** Programmable via an external microcontroller or processor.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Compliance:** Meets USB 2.0 specifications for Full-Speed and Low-Speed operations.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Full-speed Universal Serial Bus single-chip host and device controller

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