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MAX488ECSA from MAXIM,MAXIM - Dallas Semiconductor

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MAX488ECSA

Manufacturer: MAXIM, MAX

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

Partnumber Manufacturer Quantity Availability
MAX488ECSA MAXIM, MAX 814 In Stock

Description and Introduction

15kV ESD-Protected / Slew-Rate-Limited / Low-Power / RS-485/RS-422 Transceivers The MAX488ECSA is a low-power transceiver manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX488ECSA  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Supply Voltage Range:** +4.5V to +5.5V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Quiescent Current:** 120µA (typical)  

### **Descriptions:**  
The MAX488ECSA is a low-power, RS-485/RS-422 compliant transceiver designed for half-duplex communication. It features reduced slew-rate drivers to minimize EMI and reduce reflections caused by improperly terminated cables. The device is suitable for balanced data transmission in industrial, automotive, and communication applications.  

### **Features:**  
- **Low Power Consumption:** Operates at 120µA (typical) quiescent current.  
- **Half-Duplex Communication:** Supports bidirectional data transmission.  
- **Slew-Rate Limited Drivers:** Reduces EMI and signal reflections.  
- **RS-485/RS-422 Compliant:** Meets industry standards for balanced communication.  
- **Thermal Shutdown Protection:** Prevents damage from excessive power dissipation.  
- **Receiver Fail-Safe:** Ensures logic-high output when inputs are open or shorted.  
- **ESD Protection:** ±15kV protection on driver outputs and receiver inputs.  

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

Application Scenarios & Design Considerations

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

Alternative Part Number

  • SP3485EN-L --: Pin-compatible RS-485 transceiver in SOIC-8 with similar data rate and supply voltage, widely used as a MAX488 drop-in replacement.
  • SN75176BDR --: Industry-standard half-duplex RS-485 transceiver in SOIC-8 with comparable electrical characteristics and broad availability.
  • ADM485ARZ --: Low-power RS-485 transceiver in SOIC-8 offering similar functionality and robust ESD performance as an alternative to the MAX488.
  • SP3485EN --: Pin-compatible RS-485/RS-422 transceiver in SOIC-8 with similar half-duplex operation and supply range, widely used as a direct MAX488 drop-in.
  • SN75176BP --: Industry-standard RS-485 differential bus transceiver in DIP-8, functionally equivalent half-duplex transceiver with broad availability.

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