One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver The ICL3243IB is a 3-driver, 5-receiver RS-232 transceiver manufactured by **INTERSIL**.  

### **Specifications:**  
- **Supply Voltage:** 3V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-lead SSOP  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Compliance:** Meets EIA/TIA-232 and V.28/V.24 standards  

### **Descriptions:**  
- The ICL3243IB is a low-power, high-performance RS-232 transceiver.  
- It features three drivers and five receivers, making it suitable for multi-channel communication.  
- Operates from a single power supply (3V to 5.5V), making it ideal for battery-powered applications.  

### **Features:**  
- **Low Power Consumption:** Auto-powerdown feature to conserve energy.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge.  
- **Wide Supply Voltage Range:** Supports 3V to 5.5V operation.  
- **RS-232 Compliant:** Ensures compatibility with standard communication protocols.  
- **Small Footprint:** 28-lead SSOP package for space-constrained applications.  

This device is commonly used in industrial, telecom, and embedded systems requiring reliable serial communication.

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver