+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers The MAX3078EESA+ is a 3.3V RS-485/RS-422 transceiver manufactured by Maxim Integrated. Below are its specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to 25Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Protocols Supported:** RS-485, RS-422  
- **Package:** 8-SOIC (150mil)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half/Full Duplex:** Half-Duplex  
- **Receiver Input Impedance:** ≥12kΩ  
- **Driver Output Current (Short-Circuit):** ±250mA  

### **Descriptions:**
The MAX3078EESA+ is a high-speed, low-power transceiver designed for RS-485/RS-422 communication. It features robust ESD protection and operates from a single 3.3V supply. The device is suitable for industrial, automotive, and telecom applications requiring reliable data transmission over long distances.

### **Features:**
- **High-Speed Operation:** Supports data rates up to 25Mbps.  
- **Low Power Consumption:** Typically consumes 1.5mA in shutdown mode.  
- **Enhanced ESD Protection:** ±15kV HBM on bus pins.  
- **Fail-Safe Receiver:** Ensures logic-high output when inputs are open or shorted.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **Half-Duplex Communication:** Suitable for bidirectional data transmission.  
- **Wide Operating Temperature Range:** -40°C to +85°C.  

This transceiver is ideal for applications requiring high-speed, noise-immune communication in harsh environments.

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