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SP483EEP from SIPEX

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SP483EEP

Manufacturer: SIPEX, SP

Enhanced Low EMI Half-Duplex RS-485 Transceiver

Partnumber Manufacturer Quantity Availability
SP483EEP SIPEX, SP 5940 In Stock

Description and Introduction

Enhanced Low EMI Half-Duplex RS-485 Transceiver The SP483EEP is a low-power RS-485/RS-422 transceiver manufactured by Sipex (now part of Microchip Technology).  

### **Specifications:**  
- **Supply Voltage:** 4.5V to 5.5V  
- **Data Rate:** Up to 250kbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Low Power Consumption:**  
  - 300µA (quiescent current)  
  - 1µA (shutdown mode)  
- **Half-Duplex Communication**  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Driver Output Current:** ±60mA (short-circuit protected)  
- **Receiver Input Sensitivity:** ±200mV  
- **Package:** 8-pin DIP, SOIC  

### **Descriptions and Features:**  
- Designed for RS-485 and RS-422 communication networks.  
- Features a low-power shutdown mode for power-sensitive applications.  
- Includes thermal shutdown protection.  
- Supports up to 32 unit loads on a bus.  
- Compatible with industry-standard RS-485/RS-422 transceivers.  
- Suitable for industrial control, instrumentation, and point-of-sale systems.  

For detailed electrical characteristics and application notes, refer to the official datasheet.

Application Scenarios & Design Considerations

Enhanced Low EMI Half-Duplex RS-485 Transceiver

Alternative Part Number

  • MAX483ECPA --: Pin-compatible RS-485 transceiver with the same 8-pin DIP footprint and similar electrical characteristics; widely available and a direct functional replacement.
  • SN75176BP --: Industry-standard RS-485 differential bus transceiver in an 8-pin DIP package, functionally equivalent to the SP483 and easy to source.
  • LTC485CN8 --: Low-power RS-485 transceiver in an 8-pin DIP package with compatible pinout and performance, suitable as a drop-in alternative.
  • MAX483ECPA+ --: Pin-compatible low-power RS-485 transceiver in 8-pin DIP with the same function and similar electrical characteristics; widely available and a direct drop-in replacement.
  • ADM483ANZ --: Low-power RS-485/RS-422 transceiver in 8-pin DIP with compatible pinout and performance, suitable as an alternative when the original is unavailable.

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