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MAX242CPN from MAXIM,MAXIM - Dallas Semiconductor

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MAX242CPN

Manufacturer: MAXIM, MAX

+5V-Powered, Multichannel RS-232 Drivers/Receivers

Partnumber Manufacturer Quantity Availability
MAX242CPN MAXIM, MAX 460 In Stock

Description and Introduction

+5V-Powered, Multichannel RS-232 Drivers/Receivers The MAX242CPN is a dual RS-232 driver/receiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Type:** Dual RS-232 Driver/Receiver  
- **Package:** 18-pin Plastic DIP (PDIP)  
- **Operating Voltage:** +5V single supply  
- **Data Rate:** Up to 120kbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Number of Drivers/Receivers:** 2 Drivers, 2 Receivers  
- **Compliance:** Meets EIA/TIA-232 and V.28/V.24 standards  

### **Descriptions & Features:**  
- **Dual RS-232 Interface:** Integrates two full-duplex RS-232 transceivers in a single package.  
- **Single +5V Supply Operation:** Eliminates the need for additional power supplies.  
- **Low Power Consumption:** Designed for power-sensitive applications.  
- **On-Chip Charge Pump:** Generates RS-232 voltage levels (±10V) from a single +5V supply.  
- **Shutdown Mode:** Reduces power consumption when not in use.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge up to ±15kV.  
- **Wide Operating Temperature Range:** Suitable for commercial applications.  

This IC is commonly used in serial communication applications such as modems, terminals, and industrial control systems.

Application Scenarios & Design Considerations

+5V-Powered, Multichannel RS-232 Drivers/Receivers

Alternative Part Number

  • ADM232AAN --: Pin-compatible dual RS-232 driver/receiver in DIP-18, widely available and functionally equivalent to the MAX242.
  • ICL232CPE --: Dual RS-232 transmitter/receiver in DIP package with similar supply and interface characteristics, a common drop-in style alternative.
  • ST232CN --: Low-cost dual RS-232 driver/receiver in DIP-16/18 style package offering comparable serial interface performance.

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