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USB2512B from SMSC

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USB2512B

Manufacturer: SMSC

USB 2.0 Hi-Speed Hub Controller

Partnumber Manufacturer Quantity Availability
USB2512B SMSC 6000 In Stock

Description and Introduction

USB 2.0 Hi-Speed Hub Controller The USB2512B is a USB 2.0 hub controller manufactured by SMSC (now part of Microchip Technology). Below are the factual specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** SMSC (Standard Microsystems Corporation)  
- **Part Number:** USB2512B  
- **Type:** USB 2.0 Hub Controller  
- **USB Standard:** USB 2.0 (High-Speed 480 Mbps, Full-Speed 12 Mbps, Low-Speed 1.5 Mbps)  
- **Number of Downstream Ports:** 2  
- **Upstream Port:** 1  
- **Hub Architecture:** Multi-Transaction Translator (MultiTT)  
- **Supply Voltage:** 3.3V ±10%  
- **Operating Temperature Range:** 0°C to +70°C (Commercial)  
- **Package Type:** 32-pin QFN (5mm x 5mm)  
- **Compliance:** USB-IF Certified  

### **Descriptions:**
- The USB2512B is a low-power, high-performance USB 2.0 hub controller designed for embedded applications.  
- It supports battery charging detection (BC1.2) and provides flexible configuration options via OTP (One-Time Programmable) ROM or I²C/SMBus.  
- The MultiTT architecture allows each downstream port to operate independently, improving performance in multi-device environments.  

### **Features:**
- **USB 2.0 Compliance:** Supports High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) modes.  
- **MultiTT Hub:** Enables simultaneous transactions across downstream ports.  
- **Flexible Configuration:** Programmable via OTP ROM, I²C/SMBus, or strapping pins.  
- **Battery Charging Support:** BC1.2 compliant charging detection for downstream ports.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Integrated Termination Resistors:** Reduces external component count.  
- **Industrial-Grade Option:** Available in extended temperature range (-40°C to +85°C) as USB2512Bi.  
- **Package:** Compact 32-pin QFN (5mm x 5mm) for space-constrained designs.  

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

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