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MAX481CPA+ from MAX,MAXIM - Dallas Semiconductor

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MAX481CPA+

Manufacturer: MAX, MAXIM

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers

Partnumber Manufacturer Quantity Availability
MAX481CPA+,MAX481CPA MAX, MAXIM 833 In Stock

Description and Introduction

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers The MAX481CPA+ 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 (Analog Devices)  
- **Part Number:** MAX481CPA+  
- **Type:** RS-485/RS-422 Transceiver  
- **Supply Voltage:** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Data Rate:** Up to 2.5Mbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Quiescent Current:** 120µA (typical)  
- **Shutdown Current:** 0.1µA (typical)  

### **Descriptions:**  
The MAX481CPA+ is a low-power, slew-rate-limited transceiver designed for RS-485 and RS-422 communication. It features a single driver and receiver, making it suitable for half-duplex applications. The device includes thermal shutdown protection and is optimized for low-power operation, making it ideal for battery-powered systems.  

### **Features:**  
- Low-power operation (120µA quiescent current)  
- Slew-rate-limited driver for reduced EMI  
- Half-duplex communication  
- Thermal shutdown protection  
- ESD protection (±15kV)  
- Operates from a single +5V supply  
- Compatible with RS-485 and RS-422 standards  
- Available in an 8-pin PDIP package  

This information is based solely on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers

Alternative Part Number

  • SN75176BP --: Industry-standard RS-485/RS-422 transceiver in DIP-8, pin-compatible with MAX481 and widely available as a direct functional replacement.
  • ADM485ANZ --: Low-power RS-485 transceiver in DIP-8 with similar data rate and driver/receiver configuration, suitable drop-in substitute for MAX481.
  • ST485BN --: RS-485/RS-422 transceiver in DIP-8 offering comparable electrical characteristics and pinout, a cost-effective alternative to MAX481.

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