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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.

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.

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.

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