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MAX490EPA from MAXIM,MAXIM - Dallas Semiconductor

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MAX490EPA

Manufacturer: MAXIM

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
MAX490EPA MAXIM 43 In Stock

Description and Introduction

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX490EPA is a low-power, slew-rate-limited RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  
- **Supply Voltage:** +4.75V to +5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 2.5Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Slew-Rate Limited:** Reduces EMI and reflections in unterminated cables  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Operating Current:** 120µA (max)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half-Duplex Operation**  

### **Descriptions and Features:**  
- Designed for RS-485/RS-422 communication.  
- Slew-rate limiting minimizes EMI and allows error-free data transmission.  
- Features a low-power shutdown mode.  
- Driver maintains high impedance when disabled or powered off.  
- Receiver input has a fail-safe feature, ensuring a logic-high output when inputs are open or shorted.  
- Suitable for industrial control, automotive, and telecom applications.  

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

Partnumber Manufacturer Quantity Availability
MAX490EPA MAXIM 28 In Stock

Description and Introduction

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX490EPA is a low-power, slew-rate-limited RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Supply Voltage:** +4.75V to +5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 2.5Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Slew Rate Limited:** Reduces EMI and reflections  
- **Half-Duplex Communication**  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Operating Current:** 120µA (max)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions and Features:**  
- Designed for RS-485 and RS-422 communication.  
- Includes a slew-rate-limited driver to minimize EMI in noise-sensitive applications.  
- Features a low-power shutdown mode for power-sensitive systems.  
- Driver maintains high impedance when disabled or powered off.  
- Receiver input has a fail-safe feature, ensuring a logic-high output when inputs are open or shorted.  
- Suitable for industrial control, telecom, and automotive applications.  

Would you like additional details on pin configurations or application notes?

Partnumber Manufacturer Quantity Availability
MAX490EPA MAX 4500 In Stock

Description and Introduction

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX490EPA is a low-power, slew-rate-limited RS-485/RS-422 transceiver manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage (VCC):** +4.75V to +5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 2.5Mbps  
- **Slew Rate Limited:** Reduces EMI and reflections in unterminated cables  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Quiescent Current:** 120µA (max)  
- **Driver Output Short-Circuit Current Limit:** 250mA  
- **Receiver Input Impedance:** ≥12kΩ  
- **Receiver Input Sensitivity:** ±200mV  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions and Features:**  
- Designed for half-duplex communication in RS-485/RS-422 networks.  
- Includes slew-rate-limited drivers to minimize EMI and signal reflections.  
- Features a low-power shutdown mode (consumes only 1µA).  
- Provides fail-safe receiver operation (outputs high when inputs are open or shorted).  
- Robust ESD protection (±15kV) on driver outputs and receiver inputs.  
- Supports up to 32 unit loads on a single bus.  
- Suitable for industrial control, automotive, and telecom applications.  

For detailed electrical characteristics and timing diagrams, refer to the official datasheet from Maxim Integrated (Analog Devices).

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