ICL3243CB

One microamp supply-current, +3V to +5.5V, 250kbps, RS-232 transmitter/receiver The ICL3243CB is a RS-232 transceiver manufactured by Harris Semiconductor. Here are the key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** Harris Semiconductor  
- **Type:** RS-232 Transceiver  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Operating Voltage:** +3V to +5.5V  
- **Data Rate:** Up to 250 kbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin PLCC (Plastic Leaded Chip Carrier)  

### **Descriptions:**
- The ICL3243CB is a low-power, 3V to 5.5V RS-232 transceiver designed for serial communication applications.  
- It integrates charge-pump circuitry to generate RS-232 voltage levels from a single power supply.  
- Compliant with EIA/TIA-232-F and ITU-T V.28 standards.  

### **Features:**
- **Low Power Consumption:** Suitable for battery-powered devices.  
- **Auto-Powerdown:** Reduces power when not in use.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge.  
- **Wide Supply Voltage Range:** Operates from 3V to 5.5V.  
- **On-Chip Charge Pump:** Eliminates the need for external voltage converters.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

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