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MAX487ESA from MAX,MAXIM - Dallas Semiconductor

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MAX487ESA

Manufacturer: MAX

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

Partnumber Manufacturer Quantity Availability
MAX487ESA MAX 4500 In Stock

Description and Introduction

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX487ESA is a low-power transceiver manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Manufacturer:**  
- **MAX** (Maxim Integrated, now Analog Devices)  

### **Specifications:**  
- **Supply Voltage:** +4.75V to +5.25V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Interface Type:** RS-485/RS-422  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Low Quiescent Current:** 120µA (typical)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Half-Duplex Communication**  

### **Descriptions:**  
- The MAX487ESA is a low-power, slew-rate-limited transceiver designed for RS-485 and RS-422 communication.  
- It features reduced EMI and reflections due to its slew-rate-limited driver.  
- Suitable for industrial control, instrumentation, and multipoint data transmission systems.  

### **Features:**  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Slew-Rate Limited Driver:** Minimizes EMI and signal reflections.  
- **Extended Common-Mode Range:** ±7V for noise immunity.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **Allows up to 128 Transceivers on the Bus:** Supports multipoint communication.  
- **Receiver Failsafe Design:** Ensures a logic-high output when inputs are open or shorted.  

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

Application Scenarios & Design Considerations

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
Partnumber Manufacturer Quantity Availability
MAX487ESA MAXIM 65 In Stock

Description and Introduction

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX487ESA is a low-power transceiver for RS-485 and RS-422 communication, manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Package:** 8-SOIC (150mil)  
- **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  
- **Half-Duplex Communication**  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Shutdown Current:** 0.1μA (typical)  
  - **Operating Current:** 120μA (unloaded, no driver enabled)  

### **Descriptions:**  
The MAX487ESA is designed for balanced data transmission and complies with RS-485 and RS-422 standards. It features reduced slew-rate drivers to minimize EMI and reflections, making it suitable for long-distance communication.  

### **Features:**  
- **Low-Power Operation** for battery-powered applications  
- **Slew-Rate Limited Drivers** for reduced EMI  
- **Allows up to 32 Unit Loads** on a single bus  
- **Thermal Shutdown Protection**  
- **Receiver Failsafe Design** (outputs high when inputs are open or shorted)  
- **Industrial Temperature Range** (-40°C to +85°C)  
- **Compatible with 3.3V and 5V Systems**  

This device is commonly used in industrial control systems, building automation, and other applications requiring robust serial communication.

Application Scenarios & Design Considerations

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers
Partnumber Manufacturer Quantity Availability
MAX487ESA MAXIM 10000 In Stock

Description and Introduction

Low-Power / Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX487ESA is a low-power transceiver for RS-485 and RS-422 communication, manufactured by Maxim Integrated.  

### **Specifications:**  
- **Supply Voltage (VCC):** +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  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Quiescent Current (Shutdown Mode):** 0.1µA (typical)  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX487ESA is designed for half-duplex communication, featuring reduced slew-rate drivers to minimize EMI and reflections in unterminated cables. It includes a low-power shutdown mode and is suitable for industrial, automotive, and telecom applications.  

### **Features:**  
- Low-power RS-485/RS-422 transceiver  
- Half-duplex operation  
- Slew-rate-limited for reduced EMI  
- Thermal shutdown protection  
- Allows up to 32 unit loads on a bus  
- Receiver/driver enable control  

This device is commonly used in industrial control systems, building automation, and point-of-sale equipment.

Application Scenarios & Design Considerations

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

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