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STI7111-BUC from ST,ST Microelectronics

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STI7111-BUC

Manufacturer: ST

Low-cost HDTV satellite set-top box decoder for Microsoft VC-1, H.264 and MPEG-2

Partnumber Manufacturer Quantity Availability
STI7111-BUC,STI7111BUC ST 1260 In Stock

Description and Introduction

Low-cost HDTV satellite set-top box decoder for Microsoft VC-1, H.264 and MPEG-2 The STI7111-BUC is a component manufactured by STMicroelectronics. Below are the factual details available about this part:

### **Manufacturer:**  
- **STMicroelectronics**  

### **Specifications:**  
- **Part Number:** STI7111-BUC  
- **Type:** Digital Set-Top Box (STB) SoC (System-on-Chip)  
- **Architecture:** Based on the ST40 CPU core (SuperH architecture)  
- **Process Technology:** 90nm CMOS  
- **Operating Frequency:** Up to 450 MHz  
- **Memory Support:**  
  - DDR2 SDRAM interface  
  - Flash memory support (NOR/NAND)  
- **Video Decoding:**  
  - MPEG-2 HD and SD decoding  
  - H.264/AVC HD decoding (optional)  
- **Audio Processing:**  
  - Dolby Digital, MPEG-1 Layer 1/2/3, AAC  
- **Connectivity & Interfaces:**  
  - USB 2.0 Host  
  - Ethernet MAC  
  - Multiple serial interfaces (UART, SPI, I2C)  
  - Smart card interface  
  - HDMI output (optional)  

### **Descriptions:**  
- Designed for **high-definition (HD) digital set-top boxes** and multimedia applications.  
- Integrates a high-performance **ST40 CPU core** with advanced multimedia processing capabilities.  
- Supports **conditional access (CA)** and digital rights management (DRM) for secure content delivery.  
- Optimized for **low-power consumption** in consumer electronics applications.  

### **Features:**  
- **High-performance ST40 CPU** (up to 450 MHz)  
- **Advanced video decoding** (MPEG-2, H.264/AVC)  
- **Multi-format audio support** (Dolby Digital, AAC, MP3)  
- **Integrated security features** for pay-TV applications  
- **Flexible connectivity options** (USB, Ethernet, HDMI)  
- **Low-power design** for energy-efficient operation  

This information is based on STMicroelectronics' documentation for the STI7111-BUC. For exact technical details, refer to the official datasheet or product brief from ST.

Application Scenarios & Design Considerations

Low-cost HDTV satellite set-top box decoder for Microsoft VC-1, H.264 and MPEG-2

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