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MAX1481CUB from MAX,MAXIM - Dallas Semiconductor

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MAX1481CUB

Manufacturer: MAX, MAXIN, MAXIM, MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX1481CUB MAX, MAXIN, MAXIM, MAXIM 1164 In Stock

Description and Introduction

Software-Selectable, Half-/Full-Duplex, Slew-Rate-Limited, 12Mbps, RS-485/RS-422 Transceivers in レMAX Package The MAX1481CUB is a high-speed, low-power RS-485/RS-422 transceiver manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Type:** RS-485/RS-422 Transceiver  
- **Package:** 10 µMAX (UCSP)  
- **Data Rate:** Up to 20Mbps  
- **Supply Voltage:** 3.0V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Low Power Consumption:**  
  - **Shutdown Current:** 1µA (max)  
  - **Supply Current (No Load):** 1.5mA (max)  

### **Descriptions:**
- The MAX1481CUB is a compact, high-speed transceiver designed for RS-485/RS-422 communication.  
- It features a small 10 µMAX package, making it suitable for space-constrained applications.  
- The device operates over a wide supply voltage range (3V to 5.5V) and supports data rates up to 20Mbps.  
- It includes thermal shutdown and short-circuit protection for enhanced reliability.  

### **Features:**
- **High-Speed Operation:** Supports data rates up to 20Mbps.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Wide Supply Range:** Operates from 3.0V to 5.5V.  
- **ESD Protection:** ±15kV (Human Body Model) for robustness.  
- **Small Package:** 10 µMAX (UCSP) for space-saving designs.  
- **Half-Duplex Operation:** Suitable for bidirectional communication.  
- **Thermal Shutdown & Short-Circuit Protection:** Enhances system reliability.  
- **Receiver Fail-Safe:** Ensures 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

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

Alternative Part Number

  • ADM485ARZ --: Pin-compatible RS-485/RS-422 transceiver in SOIC-8 with similar data rate and supply range, widely available and a common drop-in replacement.
  • SN75176BDR --: Industry-standard RS-485 differential bus transceiver in SOIC-8, functionally equivalent with similar drive capability and supply voltage.
  • ST485EBDR --: Low-power RS-485/RS-422 transceiver in SOIC-8 offering comparable performance and pinout, suitable as a cost-effective alternative.
  • SN75176BP --: Classic RS-485 differential bus transceiver with comparable driver/receiver characteristics and 8-pin package, suitable for low-cost drop-in substitution in many applications.
  • ST485BDR --: Low-power RS-485/RS-422 transceiver with similar electrical specs and SOIC-8 footprint, offering a cost-effective alternative with good availability.
  • ST485ECDR --: Low-power RS-485/RS-422 transceiver in SOIC-8 with similar electrical characteristics, suitable as a lower-cost alternative.

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