SPI/MICROWIRE-Compatible UART and ±15kV ESD-Protected RS-232 Transceivers with Internal Capacitors The MAX3111ECWI+G36 is a 3.3V, 1Mbps, RS-232-compatible transceiver manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage:** 3.0V to 3.6V  
- **Data Rate:** Up to 1Mbps  
- **Interface:** RS-232  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin SOIC (Wide)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:** 1µA shutdown current  

### **Descriptions:**  
The MAX3111ECWI+G36 is a compact, single-channel RS-232 transceiver with an integrated charge pump for voltage conversion. It is designed for space-constrained applications requiring reliable serial communication.  

### **Features:**  
- AutoShutdown™ for low-power operation  
- On-chip charge pump for ±5.4V RS-232 output  
- Meets EIA/TIA-232 and V.28/V.24 standards  
- Small footprint with minimal external components  
- Flow-through pinout for easy PCB layout  

This device is suitable for portable electronics, industrial controls, and embedded systems.

SPI/MICROWIRE-Compatible UART and ±15kV ESD-Protected RS-232 Transceivers with Internal Capacitors