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SP485REP from SIPEX

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SP485REP

Manufacturer: SIPEX

1/10th Unit Load RS-485 Transceiver

Partnumber Manufacturer Quantity Availability
SP485REP SIPEX 1300 In Stock

Description and Introduction

1/10th Unit Load RS-485 Transceiver The SP485REP is a low-power half-duplex transceiver manufactured by SIPEX (now part of Microchip Technology).  

### **Specifications:**  
- **Supply Voltage:** 4.5V to 5.5V  
- **Operating Temperature:** -40°C to +85°C  
- **Data Rate:** Up to 10Mbps  
- **Driver Output Current (Short-Circuit Limited):** ±60mA  
- **Receiver Input Sensitivity:** ±200mV  
- **Receiver Input Resistance:** ≥12kΩ  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package:** 8-pin DIP, SOIC  

### **Descriptions:**  
- Designed for RS-485 and RS-422 communication.  
- Half-duplex operation with driver enable (DE) and receiver enable (RE) control.  
- Low-power shutdown mode (consumes <1µA).  

### **Features:**  
- **Low Power Consumption:** 300µA (quiescent current).  
- **Enhanced ESD Protection:** Protects against electrostatic discharge.  
- **Wide Common-Mode Voltage Range:** -7V to +12V.  
- **Failsafe Receiver:** Ensures logic-high output when inputs are open or shorted.  
- **Industrial-Grade:** Suitable for harsh environments.  

This transceiver is commonly used in industrial control systems, automation, and networking applications.

Application Scenarios & Design Considerations

1/10th Unit Load RS-485 Transceiver

Alternative Part Number

  • MAX485EPA --: Industry-standard pin-compatible RS-485 transceiver in 8-pin DIP, direct functional replacement for SP485REP.
  • SN75176BP --: Widely available pin-compatible RS-485 differential bus transceiver in 8-pin DIP, suitable drop-in substitute.
  • DS485N --: Pin-compatible low-power RS-485/RS-422 transceiver in 8-pin DIP, works as an alternative with similar electrical characteristics.

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