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LTC1383IS from LINEAR

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LTC1383IS

Manufacturer: LINEAR, LT

5V Low Power RS232 Transceiver

Partnumber Manufacturer Quantity Availability
LTC1383IS LINEAR, LT 116 In Stock

Description and Introduction

5V Low Power RS232 Transceiver The LTC1383IS is a specific model of a low-power RS485/RS422 transceiver manufactured by Linear Technology (now part of Analog Devices). Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Linear Technology (Analog Devices)  
- **Model:** LTC1383IS  
- **Type:** RS485/RS422 Transceiver  
- **Operating Voltage:** 3.3V or 5V  
- **Data Rate:** Up to 250kbps  
- **Number of Drivers/Receivers:** 1 Driver, 1 Receiver  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 14-Pin SOIC (Small Outline Integrated Circuit)  
- **Supply Current (Quiescent):** Low power consumption (typically <1mA)  
- **ESD Protection:** ±15kV (Human Body Model)  

### **Descriptions:**
- The LTC1383IS is a low-power, half-duplex transceiver designed for RS485 and RS422 communication.  
- It is optimized for applications requiring minimal power consumption while maintaining robust data transmission.  
- The device includes fail-safe circuitry to ensure a known output state when inputs are open or shorted.  

### **Features:**
- **Low Power Consumption:** Ideal for battery-operated systems.  
- **Half-Duplex Operation:** Supports bidirectional communication on a single twisted pair.  
- **Enhanced ESD Protection:** Protects against electrostatic discharge.  
- **Thermal Shutdown:** Prevents damage from excessive heat.  
- **Wide Supply Range:** Compatible with 3.3V or 5V systems.  
- **Slew Rate Limited:** Reduces EMI and signal reflections for improved signal integrity.  

For exact electrical characteristics and detailed application notes, refer to the official datasheet from Analog Devices.

Application Scenarios & Design Considerations

5V Low Power RS232 Transceiver

Alternative Part Number

  • MAX3223ECAP+ --: Pin-compatible 3V/5V RS-232 transceiver with similar driver/receiver count and shutdown function; widely available and functionally equivalent in most applications.
  • SP3232ECA-L --: Low-power RS-232 transceiver with comparable supply range and data rate; a common drop-in style alternative for LTC1383-class parts.
  • ADM3202ARNZ --: Dual-channel RS-232 transceiver from a reputable vendor with similar electrical characteristics; suitable when exact LTC1383 availability is an issue.
  • MAX3223ECP --: Pin-compatible 3V/5V RS-232 transceiver with similar dual-driver/receiver function and widely available as a drop-in alternative.
  • SP3223ECA --: Equivalent 3V RS-232 transceiver in the same functional class, offering comparable data rate and low-power operation.
  • ADM3223EARUZ --: Similar 3V RS-232 transceiver with matching driver/receiver count and shutdown capability, suitable for the same interface role.
  • MAX3223ECPP --: Pin-compatible 3V/5V RS-232 transceiver with similar driver/receiver count and shutdown function; widely available alternative to the LTC1383.
  • SP3232ECP --: Low-power RS-232 transceiver with comparable supply range and data rate, commonly used as a drop-in substitute in serial interface designs.

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