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SP491ECP from SIPEX

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SP491ECP

Manufacturer: SIPEX

Enhanced Full Duplex RS-485 Transceivers

Partnumber Manufacturer Quantity Availability
SP491ECP SIPEX 210 In Stock

Description and Introduction

Enhanced Full Duplex RS-485 Transceivers The SP491ECP is a RS-485/RS-422 transceiver manufactured by SIPEX (now part of Exar Corporation). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Supply Voltage:** 5V ±10%  
- **Data Rate:** Up to 10 Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package:** 8-pin PDIP, SOIC  

### **Descriptions:**  
- The SP491ECP is a low-power, high-speed RS-485/RS-422 transceiver designed for balanced communication.  
- It supports half-duplex communication and features slew-rate limiting for reduced EMI.  
- The device includes thermal shutdown and short-circuit protection.  

### **Features:**  
- **Low Power Consumption:** Typically 120μA in shutdown mode.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge.  
- **Slew-Rate Limited Outputs:** Reduces EMI and reflections in transmission lines.  
- **Wide Common-Mode Range:** -7V to +12V for noise immunity.  
- **Driver Short-Circuit Protection:** Ensures reliability under fault conditions.  

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

Partnumber Manufacturer Quantity Availability
SP491ECP SIPEX 11 In Stock

Description and Introduction

Enhanced Full Duplex RS-485 Transceivers The part **SP491ECP** is manufactured by **SIPEX**.  

### **Specifications:**  
- **Type:** RS-485/RS-422 Transceiver  
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 10Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package:** 8-Pin DIP (Dual In-line Package)  

### **Descriptions:**  
The SP491ECP is a low-power, high-speed RS-485/RS-422 transceiver designed for bidirectional data communication. It features enhanced ESD protection and is suitable for industrial applications.  

### **Features:**  
- **Low Power Consumption**  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half-Duplex Communication**  
- **Thermal Shutdown Protection**  
- **Driver Output Short-Circuit Protection**  
- **Receiver Fail-Safe for Open/Shorted Inputs**  

This information is based solely on the manufacturer's specifications.

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