+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers The MAX3074EASA+ is a 3.3V, ±15kV ESD-protected, 20Mbps, half-duplex RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to 20Mbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  
- **Half-Duplex Communication**  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Failsafe Receiver Input (Open, Short, Terminated)**  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Supply Current (Unloaded):** 1.5mA (max)  

### **Features:**  
- **Hot-Swap Inputs** (Glitch-Free Power-Up/Down)  
- **Short-Circuit Current Limiting**  
- **Thermal Shutdown Protection**  
- **Compliant with RS-485/RS-422 Standards**  
- **Industrial-Grade Reliability**  

### **Applications:**  
- Industrial Control Systems  
- Building Automation  
- HVAC Systems  
- Telecommunications Equipment  

This transceiver is designed for robust communication in noisy environments while providing high ESD protection.

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