CMOS QUAD 3-STATE DIFFERENTIAL LINE RECEIVER The ST26C32AB is a quad differential line receiver manufactured by STMicroelectronics.  

### **Specifications:**  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Common-Mode Voltage Range:** ±7V  
- **Differential Input Threshold:** ±200mV (min)  
- **Propagation Delay:** 20ns (typical)  
- **Output Type:** TTL-compatible  
- **Package Options:** SO-16, TSSOP-16  

### **Descriptions:**  
The ST26C32AB is designed for high-speed differential data transmission, commonly used in RS-422 and RS-485 applications. It provides four independent receivers with high input impedance and low-power consumption.  

### **Features:**  
- **Quad Differential Line Receiver**  
- **High Input Impedance (≥12kΩ)**  
- **Low Power Consumption (≤25mA supply current)**  
- **TTL-Compatible Outputs**  
- **Fail-Safe Design (Outputs high when inputs are open or shorted)**  
- **ESD Protection (≥15kV HBM)**  

This information is sourced from the official STMicroelectronics datasheet for the ST26C32AB.

CMOS QUAD 3-STATE DIFFERENTIAL LINE RECEIVER