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SP485ECP from SIPEX

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SP485ECP

Manufacturer: SIPEX

Enhanced Low Power Half-Duplex RS-485 Transceivers

Partnumber Manufacturer Quantity Availability
SP485ECP SIPEX 4924 In Stock

Description and Introduction

Enhanced Low Power Half-Duplex RS-485 Transceivers The SP485ECP is a low-power half-duplex RS-485/RS-422 transceiver manufactured by SIPEX (now part of Microchip Technology). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 5Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half-Duplex Communication**  
- **Low Power Consumption:**  
  - **Supply Current (Quiescent):** 300µA (Typical)  
  - **Shutdown Current:** 1µA (Max)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package:** 8-Pin DIP, SOIC  

### **Descriptions:**  
- The SP485ECP is designed for bidirectional data communication on balanced multipoint bus transmission lines (RS-485/RS-422).  
- It features a low-power shutdown mode for power-sensitive applications.  
- The device includes thermal shutdown protection and is suitable for industrial environments.  

### **Features:**  
- **Enhanced ESD Protection** (±15kV)  
- **Driver Output Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **Low EMI Emission**  
- **Compatible with TIA/EIA-485-A Standards**  
- **Controlled Driver Slew Rate for Reduced EMI**  

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

Application Scenarios & Design Considerations

Enhanced Low Power Half-Duplex RS-485 Transceivers

Alternative Part Number

  • MAX485CPA+ --: Industry-standard pin-compatible RS-485 transceiver in DIP-8, widely available and functionally equivalent to the SP485ECP.
  • SN75176BP --: Classic pin-compatible RS-485 differential bus transceiver in DIP-8, well-documented and a common drop-in replacement.
  • ST485CN --: Low-power RS-485/RS-422 transceiver in DIP-8 with matching pinout and similar electrical characteristics.

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