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MAX3443ECSA from MAXIM,MAXIM - Dallas Semiconductor

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MAX3443ECSA

Manufacturer: MAXIM

15kV ESD-Protected / 60V Fault-Protected / 10Mbps / Fail-Safe RS-485/J1708 Transceivers

Partnumber Manufacturer Quantity Availability
MAX3443ECSA MAXIM 100 In Stock

Description and Introduction

15kV ESD-Protected / 60V Fault-Protected / 10Mbps / Fail-Safe RS-485/J1708 Transceivers The MAX3443ECSA is a ±15kV ESD-protected, 1µA, 3.0V to 5.5V, 250kbps, RS-485/RS-422 transceiver manufactured by Maxim Integrated.  

### **Key Specifications:**  
- **Supply Voltage Range:** 3.0V to 5.5V  
- **Low Supply Current:** 1µA (shutdown mode)  
- **Data Rate:** 250kbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions and Features:**  
- **Half-Duplex RS-485/RS-422 Transceiver**  
- **Low-Power Shutdown Mode:** Consumes only 1µA  
- **Hot-Swap Input Structure:** Prevents false transitions during power-up  
- **Receiver Fail-Safe:** Ensures logic-high output when inputs are open or shorted  
- **Driver Short-Circuit Protection:** Protects against output shorts  
- **Thermal Shutdown:** Prevents damage from excessive power dissipation  
- **Compatible with 3.3V and 5V Systems**  

The MAX3443ECSA is designed for industrial, automotive, and communication applications requiring robust ESD protection and low power consumption.

Partnumber Manufacturer Quantity Availability
MAX3443ECSA MAXI 150 In Stock

Description and Introduction

15kV ESD-Protected / 60V Fault-Protected / 10Mbps / Fail-Safe RS-485/J1708 Transceivers The MAX3443ECSA is a 3.3V, ±15kV ESD-protected, 1µA, RS-232 transceiver with auto-shutdown from Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Supply Voltage:** 3.0V to 3.6V  
- **Operating Current:** 1µA (Auto-Shutdown Mode)  
- **Data Rate:** 120kbps  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Number of Drivers/Receivers:** 3 Drivers, 5 Receivers  
- **Package:** 8-pin SOIC (Small Outline IC)  
- **Operating Temperature Range:** 0°C to +70°C  

### **Descriptions:**  
- The MAX3443ECSA is a low-power RS-232 transceiver designed for portable and battery-powered applications.  
- It features auto-shutdown and wake-up functionality to minimize power consumption.  
- Compliant with EIA/TIA-232 and V.28/V.24 standards.  

### **Features:**  
- **Ultra-Low Power Consumption:** 1µA in shutdown mode.  
- **Auto-Shutdown:** Automatically enters low-power mode when no valid signal is detected.  
- **ESD Protection:** ±15kV on transmitter outputs and receiver inputs.  
- **3.3V Operation:** Optimized for 3.3V systems.  
- **Small Footprint:** 8-pin SOIC package for space-constrained applications.  

This device is commonly used in portable electronics, industrial equipment, and embedded systems requiring reliable RS-232 communication.

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