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USB2503A-HZH from SMSC

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USB2503A-HZH

Manufacturer: SMSC

Integrated USB2.0 Compatible 3-Port Hub

Partnumber Manufacturer Quantity Availability
USB2503A-HZH,USB2503AHZH SMSC 200 In Stock

Description and Introduction

Integrated USB2.0 Compatible 3-Port Hub The USB2503A-HZH is a USB 2.0 hub controller manufactured by SMSC (now part of Microchip Technology). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** SMSC (Standard Microsystems Corporation)
- **Part Number:** USB2503A-HZH
- **Type:** USB 2.0 Hub Controller
- **Interface:** USB 2.0 (High-Speed, Full-Speed, Low-Speed)
- **Number of Downstream Ports:** 3
- **Operating Voltage:** 3.3V
- **Package:** 32-pin QFN (Quad Flat No-Lead)
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) depending on variant
- **Compliance:** USB-IF certified, supports USB Battery Charging Specification Rev. 1.2

### **Descriptions:**
- The USB2503A-HZH is a low-power, high-performance USB 2.0 hub controller.
- It supports three downstream ports with individual or ganged power control.
- The hub features SMSC’s proprietary MultiTRAK™ technology for improved transaction management.
- It includes advanced power management for reduced power consumption.

### **Features:**
- **USB 2.0 Compliance:** Supports High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps).
- **Flexible Power Modes:** Supports bus-powered, self-powered, or hybrid configurations.
- **Overcurrent Detection:** Per-port or ganged overcurrent detection and reporting.
- **Port Indicators:** Supports LED indicators for port status.
- **Integrated Termination Resistors:** Reduces external component count.
- **MultiTRAK™ Technology:** Enhances performance by managing multiple transactions efficiently.
- **Battery Charging Support:** Compliant with USB Battery Charging Specification Rev. 1.2.
- **Industrial-Grade Options:** Available in extended temperature range variants.

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

Partnumber Manufacturer Quantity Availability
USB2503A-HZH,USB2503AHZH SMCM 5662 In Stock

Description and Introduction

Integrated USB2.0 Compatible 3-Port Hub The USB2503A-HZH is a USB 2.0 hub controller manufactured by SMSC (now part of Microchip Technology). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** SMSC (Standard Microsystems Corporation, acquired by Microchip)  
- **Model:** USB2503A-HZH  
- **Type:** USB 2.0 Hub Controller  
- **Ports:** 3 downstream ports  
- **Speed:** Supports High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps)  
- **Interface:** Upstream port supports USB 2.0  
- **Package:** 36-pin QFN (Quad Flat No-Lead)  
- **Operating Voltage:** 3.3V  
- **Compliance:** USB 2.0 compliant  

### **Descriptions:**
- The USB2503A-HZH is a low-power, high-performance USB 2.0 hub controller designed for embedded applications.  
- It provides three downstream USB ports, enabling expansion of a single USB host connection.  
- The device supports both bus-powered and self-powered configurations.  
- It includes advanced features such as port disable control and overcurrent detection.  

### **Features:**
- **MultiTRAK™ Technology:** Improves data throughput by managing multiple transaction translators.  
- **PortMap™:** Flexible port routing and disablement.  
- **Dynamic Power Control:** Reduces power consumption during inactive states.  
- **Overcurrent Detection:** Monitors downstream ports for fault conditions.  
- **Supports Battery Charging (BC) 1.2:** Enables charging of downstream devices.  
- **Industrial Temperature Range:** Operates in extended temperature environments.  
- **Integrated USB Transceivers:** No external resistors required.  
- **EEPROM Configuration:** Allows customization of VID, PID, and other parameters.  

This information is based solely on the technical specifications and features documented for the USB2503A-HZH by SMSC/Microchip.

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