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MAX491CPD from MAXIM,MAXIM - Dallas Semiconductor

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MAX491CPD

Manufacturer: MAXIM

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
MAX491CPD MAXIM 5530 In Stock

Description and Introduction

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX491CPD is a low-power, high-speed RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX491CPD  
- **Package:** PDIP (Plastic Dual In-Line Package)  
- **Number of Pins:** 14  
- **Data Rate:** Up to 2.5Mbps  
- **Supply Voltage Range:** +4.75V to +5.25V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Driver Output Current:** ±60mA (short-circuit protected)  
- **Receiver Input Sensitivity:** ±200mV  
- **Receiver Input Resistance:** ≥12kΩ  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half/Full Duplex:** Full Duplex  

### **Descriptions:**  
The MAX491CPD is designed for bidirectional data communication on multipoint bus transmission lines (RS-485/RS-422). It features low-power shutdown mode, thermal shutdown protection, and driver/receiver enable control.  

### **Features:**  
- Low-power operation  
- Full-duplex communication  
- Short-circuit current limiting  
- Thermal shutdown protection  
- Receiver/driver enable control  
- Compatible with RS-485 and RS-422 standards  
- High ESD protection (±15kV)  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to the official documentation.

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