Electroluminescent Lamp Driver High Drive Capability for Low Voltage Applications The part **SP4428CN** is manufactured by **SIPEX**.  

### **Specifications:**  
- **Type:** RS-232 Transceiver  
- **Supply Voltage:** 3.3V or 5V  
- **Data Rate:** Up to 120kbps  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Operating Temperature Range:** Commercial (0°C to +70°C)  
- **Package:** 28-pin PDIP, SOIC  

### **Descriptions:**  
- The SP4428CN is a low-power RS-232 transceiver designed for serial communication applications.  
- It includes charge-pump circuitry to generate RS-232 voltage levels from a single 3.3V or 5V supply.  
- Suitable for battery-powered and portable devices due to its low power consumption.  

### **Features:**  
- **Single-Supply Operation (3.3V or 5V)**  
- **Meets EIA/TIA-232-F Standards**  
- **On-Chip Charge Pump for Voltage Conversion**  
- **Low Power Consumption**  
- **ESD Protection on RS-232 Pins**  
- **Three-State Outputs for Receiver and Driver**  

For detailed electrical characteristics and pin configurations, refer to the official SIPEX datasheet.

Electroluminescent Lamp Driver High Drive Capability for Low Voltage Applications

Electroluminescent Lamp Driver High Drive Capability for Low Voltage Applications The part **SP4428CN** is manufactured by **SIPEX**.  

### **Specifications:**  
- **Type:** RS-232 Transceiver  
- **Supply Voltage:** 3.3V or 5V  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin PDIP  

### **Descriptions:**  
- The **SP4428CN** is a low-power RS-232 transceiver designed for serial communication applications.  
- It supports both 3.3V and 5V operation, making it versatile for different system requirements.  
- It includes on-board charge pumps for generating RS-232 voltage levels from a single power supply.  

### **Features:**  
- **Low Power Consumption:** Suitable for battery-powered applications.  
- **ESD Protection:** Protects against electrostatic discharge (up to ±15kV).  
- **Auto-Powerdown:** Reduces power consumption when not in use.  
- **Compliant with EIA/TIA-232-F Standards.**  

This information is based solely on the provided knowledge base. Let me know if you need further details.

Electroluminescent Lamp Driver High Drive Capability for Low Voltage Applications