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SP3485EP from SIPEX

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SP3485EP

Manufacturer: SIPEX

3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate

Partnumber Manufacturer Quantity Availability
SP3485EP SIPEX 10000 In Stock

Description and Introduction

3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate The SP3485EP is a low-power, half-duplex RS-485/RS-422 transceiver manufactured by SIPEX (now part of Microchip Technology).  

### **Specifications:**  
- **Supply Voltage:** 3.3V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 10 Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half-Duplex Communication**  
- **Low Power Consumption:**  
  - **Supply Current (Active):** 700 µA (typical)  
  - **Supply Current (Shutdown):** 1 µA (typical)  
- **ESD Protection:** ±15 kV (Human Body Model)  
- **Package:** 8-pin SOIC  

### **Descriptions & Features:**  
- Designed for RS-485 and RS-422 communication applications.  
- Supports up to 32 unit loads on a bus.  
- Features slew-rate-limited drivers for reduced EMI.  
- Includes thermal shutdown and short-circuit protection.  
- Compatible with 3.3V logic levels.  
- Receiver input impedance: ≥12 kΩ.  
- Driver output short-circuit current limited.  

The SP3485EP is commonly used in industrial, automotive, and embedded systems requiring robust serial communication.

Partnumber Manufacturer Quantity Availability
SP3485EP SP 400 In Stock

Description and Introduction

3.3V Low Power Half-Duplex RS-485 Transceivers with 10Mbps Data Rate The SP3485EP is a low-power transceiver manufactured by SP (Sipex) that is designed for RS-485 and RS-422 communication.  

### **Specifications:**  
- **Supply Voltage:** 3.0V to 3.6V  
- **Data Rate:** Up to 10Mbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Half-Duplex Communication**  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Shutdown Current:** <1µA  
  - **Active Current:** 300µA (typical)  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
- The SP3485EP is a 3.3V RS-485/RS-422 transceiver optimized for high-speed, low-power applications.  
- It is compatible with industry-standard RS-485 and RS-422 protocols.  
- The device features a slew-rate-limited driver to minimize EMI and reduce reflections in improperly terminated networks.  

### **Features:**  
- **3.3V Operation**  
- **Enhanced ESD Protection**  
- **1/8 Unit Load (Allows up to 256 nodes on a bus)**  
- **Slew-Rate Limited for Reduced EMI**  
- **Low Current Shutdown Mode**  
- **Industrial Temperature Range (-40°C to +85°C)**  
- **Compliant with TIA/EIA-485-A Standards**  

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

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