+3.3V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers The **MAX3077EESA+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 **25Mbps**  
- **ESD Protection:** **±15kV** (Human Body Model)  
- **Interface Standards:** **RS-485, RS-422**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **8-SOIC (150mil)**  

### **Features:**  
- **Fail-Safe Receiver Inputs** (Ensures logic-high output when inputs are open, shorted, or idle)  
- **Hot-Swap Capability** (Prevents glitches during power-up)  
- **Half-Duplex and Full-Duplex Operation**  
- **Low Power Consumption** (1.5mA supply current in shutdown mode)  
- **Driver Short-Circuit Current Limiting**  
- **Thermal Shutdown Protection**  
- **Compatible with **3.3V** and **5V** Logic  

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

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

(Source: Maxim Integrated Datasheet)

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