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MAX1486EUB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1486EUB+

Manufacturer: MAXIM, MAX

Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited,12Mbps, RS-485/RS-422 Transceivers in µMAX Package

Partnumber Manufacturer Quantity Availability
MAX1486EUB+,MAX1486EUB MAXIM, MAX 321 In Stock

Description and Introduction

Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited,12Mbps, RS-485/RS-422 Transceivers in µMAX Package The MAX1486EUB+ is a product from Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Manufacturer:**  
Maxim Integrated (Analog Devices)  

### **Specifications:**  
- **Type:** RS-485/RS-422 Transceiver  
- **Package:** 10 µMAX (3mm x 5mm)  
- **Operating Voltage:** 3V to 5.5V  
- **Data Rate:** Up to 2.5Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Operating Temperature Range:** -40°C to +85°C  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low-Power Shutdown Mode:** <1µA  
- **Half-Duplex Communication**  

### **Descriptions:**  
The MAX1486EUB+ is a low-power, high-speed RS-485/RS-422 transceiver designed for industrial and communication applications. It operates from a single 3V to 5.5V supply and features enhanced ESD protection, making it suitable for harsh environments. The device supports half-duplex communication and includes a low-power shutdown mode for power-sensitive applications.  

### **Features:**  
- **Low Power Consumption:**  
  - 300µA (typ) supply current in active mode  
  - <1µA in shutdown mode  
- **High-Speed Data Transmission:** Up to 2.5Mbps  
- **Robust ESD Protection:** ±15kV (HBM) on I/O pins  
- **Wide Supply Voltage Range:** 3V to 5.5V  
- **Thermal Shutdown Protection**  
- **Short-Circuit-Current Limiting**  
- **Compatible with RS-485 and RS-422 Standards**  

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

Application Scenarios & Design Considerations

Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited,12Mbps, RS-485/RS-422 Transceivers in &micro;MAX Package

Alternative Part Number

  • ADM485ARZ --: Industry-standard half-duplex RS-485 transceiver in SOIC-8, pin-compatible with the MAX1486 function and widely available as a direct drop-in replacement.
  • SN75176BDR --: Classic RS-485/RS-422 differential bus transceiver in SOIC-8 with the same driver/receiver pinout, offering a low-cost, well-stocked alternative.
  • ST485ECDR --: Low-power RS-485/RS-422 transceiver in SOIC-8 with similar electrical characteristics and pinout, suitable as a functional substitute.
  • ST485EBDR --: Low-power half-duplex RS-485/RS-422 transceiver in SOIC-8 offering comparable speed and supply range as a second-source option.

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