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MAX489ECSD+T from MAXIM,MAXIM - Dallas Semiconductor

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15.625ms

MAX489ECSD+T

Manufacturer: MAXIM

±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
MAX489ECSD+T,MAX489ECSDT MAXIM 5000 In Stock

Description and Introduction

±15kV ESD-Protected, Slew-Rate-Limited, Low-Power, RS-485/RS-422 Transceivers The **MAX489ECSD+T** is a low-power transceiver manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Category:** Interface - Drivers, Receivers, Transceivers  
- **Series:** MAX489  
- **Package:** 14-SOIC (0.154", 3.90mm Width)  
- **Operating Temperature:** -40°C to +85°C  
- **Voltage Supply:** 4.75V to 5.25V  
- **Data Rate:** 2.5Mbps  
- **Number of Drivers/Receivers:** 1/1  
- **Protocol:** RS-422, RS-485  
- **Duplex:** Half  
- **Mounting Type:** Surface Mount  

### **Descriptions:**
- The **MAX489ECSD+T** is a low-power, **RS-485/RS-422** compliant transceiver designed for balanced communication.  
- It features **ESD protection** (±15kV Human Body Model) and is suitable for half-duplex applications.  
- The device operates from a **single 5V supply** and includes a **driver enable (DE)** and **receiver enable (RE)** for control.  

### **Features:**
- **Low Power Consumption:**  
  - 120µA (typ) supply current in shutdown mode.  
  - 0.3µA (typ) shutdown current.  
- **ESD Protection:** ±15kV (Human Body Model).  
- **Short-Circuit Current Limiting:** Protects driver outputs.  
- **Thermal Shutdown:** Prevents damage during fault conditions.  
- **Half-Duplex Operation:** Allows bidirectional communication on a single twisted-pair line.  
- **Wide Common-Mode Range:** ±7V for robust noise immunity.  
- **Compliant with RS-485 & RS-422 Standards.**  

This transceiver is commonly used in industrial control, automotive, and networking applications requiring reliable differential communication.

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