+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers The **MAX3072EESA+T** is a **3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceiver** manufactured by **Maxim Integrated (now part of Analog Devices)**.  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to **16Mbps**  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC (150mil)  
- **Interface Standards:** RS-485, RS-422  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half/Full Duplex:** Half-Duplex  
- **Fail-Safe Receiver:** Ensures logic-high output when inputs are open, shorted, or idle  
- **Hot-Swap Capability:** Glitch-free power-up and power-down  

### **Features:**  
- **Low Power Consumption:**  
  - **1µA Supply Current (Shutdown Mode)**  
  - **8mA Supply Current (Active Mode)**  
- **Extended Common-Mode Range:** ±12V  
- **Short-Circuit Protection on Driver Outputs**  
- **Thermal Shutdown Protection**  
- **Compatible with 3.3V and 5V Logic**  
- **Supports Up to 32 Unit Loads (128 with external biasing)**  

### **Applications:**  
- Industrial automation  
- HVAC systems  
- Security systems  
- Telecom equipment  
- Building automation  

This transceiver is designed for robust communication in noisy environments while providing high ESD protection and fail-safe operation.

+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers