Advanced Low Power 5V RS232 Drivers/Receivers with Small Capacitors The LT1137AIG is a 5V RS232 driver/receiver manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage:** 5V  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Data Rate:** 250kbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-Lead SSOP  
- **ESD Protection:** ±10kV (Human Body Model)  
- **Low Power Consumption:** Typically 5mA supply current  
- **Shutdown Mode:** Reduces power consumption further  

### **Descriptions & Features:**  
- Designed for RS232 communication in battery-powered or low-power systems.  
- Includes onboard charge pump for generating RS232 voltage levels (±10V) from a single 5V supply.  
- Three drivers and five receivers provide flexible interface options.  
- ESD protection on all transmitter outputs and receiver inputs.  
- Compatible with TTL/CMOS logic levels.  
- Suitable for portable devices, modems, and industrial applications.  

For detailed electrical characteristics, refer to the official datasheet.

Advanced Low Power 5V RS232 Drivers/Receivers with Small Capacitors