CMOS QUAD 3-STATE DIFFERENTIAL LINE RECEIVER The ST34C86BD is a quad differential line receiver manufactured by STMicroelectronics.  

### **Specifications:**  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Common-Mode Voltage Range:** ±7V  
- **Propagation Delay:** Typically 20ns  
- **Output Type:** TTL-Compatible  
- **Package:** SO-16  

### **Descriptions:**  
The ST34C86BD is designed for high-speed differential data transmission applications. It features four independent receivers that convert differential signals to TTL logic levels, making it suitable for RS-422 and RS-423 communication standards.  

### **Features:**  
- **Quad Differential Receiver**  
- **High Input Impedance (≥12kΩ)**  
- **TTL-Compatible Outputs**  
- **Wide Common-Mode Range (±7V)**  
- **Low Power Consumption**  
- **ESD Protection**  

This device is commonly used in industrial control systems, networking equipment, and telecommunications.

CMOS QUAD 3-STATE DIFFERENTIAL LINE RECEIVER