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TSB43AB22 from ST,ST Microelectronics

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TSB43AB22

Manufacturer: ST

OHCI 1.1, 1394a Link Layer Controller integrated with a 1394a, 400Mbps, 2-port Physical Layer (PHY)

Partnumber Manufacturer Quantity Availability
TSB43AB22 ST 4 In Stock

Description and Introduction

OHCI 1.1, 1394a Link Layer Controller integrated with a 1394a, 400Mbps, 2-port Physical Layer (PHY) The TSB43AB22 is a manufacturer part from STMicroelectronics (ST). Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics (ST)  

### **Part Number:**  
TSB43AB22  

### **Specifications:**  
- **Interface Type:** IEEE 1394 (FireWire)  
- **Function:** Dual-Port IEEE 1394a-2000 OHCI-Lynx Controller  
- **Data Rate:** Supports 100/200/400 Mbps (S100/S200/S400)  
- **Compliance:** Compliant with IEEE 1394a-2000 and Open Host Controller Interface (OHCI) 1.1  
- **Ports:** Two fully independent IEEE 1394a ports  
- **Voltage Supply:** 3.3V  
- **Package:** 100-pin TQFP (Thin Quad Flat Package)  

### **Descriptions:**  
The TSB43AB22 is a dual-port IEEE 1394a-2000 controller designed for high-speed data transfer applications. It integrates two fully independent FireWire ports compliant with the OHCI standard, enabling seamless connectivity with peripherals such as storage devices, cameras, and multimedia equipment.  

### **Features:**  
- Supports IEEE 1394a-2000 at 100/200/400 Mbps  
- OHCI 1.1 compliant for host controller functionality  
- Two independent IEEE 1394a ports  
- Integrated physical layer (PHY) and link layer controller  
- Supports power management features  
- 3.3V operation with 5V-tolerant I/O  
- 100-pin TQFP package for compact designs  

This information is strictly based on the provided knowledge base. No additional suggestions or guidance are included.

Application Scenarios & Design Considerations

OHCI 1.1, 1394a Link Layer Controller integrated with a 1394a, 400Mbps, 2-port Physical Layer (PHY)

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