TSOP77338TT

Introduction

The TSOP77338TT is an infrared receiver module designed for remote control systems. This article provides a comprehensive overview of the TSOP77338TT, including its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

• Category: Infrared Receiver Module
• Use: Remote Control Systems
• Characteristics: High sensitivity, low power consumption, compact design
• Package: Through-Hole
• Essence: Reliable reception of infrared signals for remote control applications
• Packaging/Quantity: Bulk packaging, quantity varies by supplier

Specifications

• Operating Voltage: 2.5V to 5.5V
• Carrier Frequency: 38 kHz
• Supply Current: 350 µA
• Transmission Range: Up to 45 meters
• Output Signal: Active Low
• Operating Temperature: -25°C to 85°C

Pin Configuration

The TSOP77338TT features a standard pin configuration with the following pins: 1. GND (Ground) 2. VCC (Power Supply) 3. OUT (Signal Output)

Functional Features

• High Sensitivity: Capable of receiving weak infrared signals
• Low Power Consumption: Ideal for battery-powered devices
• Noise Suppression: Filters out ambient light and noise for reliable signal reception
• Wide Transmission Range: Enables long-distance remote control operation

Advantages and Disadvantages

Advantages

• Reliable signal reception in various lighting conditions
• Compact and easy to integrate into electronic devices
• Wide operating voltage range for flexibility in different applications

Disadvantages

• Limited carrier frequency compatibility
• Sensitive to interference from other infrared sources

Working Principles

The TSOP77338TT operates based on the principle of detecting modulated infrared signals. When exposed to infrared radiation at the specified carrier frequency, the module demodulates the signal and provides an active low output, indicating the presence of a valid infrared command.

Application Field Plans

The TSOP77338TT is widely used in the following applications: - Television and home entertainment remote controls - Air conditioning and HVAC system remotes - Smart home automation devices - Industrial remote control systems

Alternative Models

For users seeking alternative infrared receiver modules, the following models can be considered: 1. TSOP38238 - Similar characteristics with a different package type 2. TSOP48338 - Higher sensitivity variant for longer transmission ranges 3. TSOP57338 - Enhanced noise suppression capabilities for challenging environments

In conclusion, the TSOP77338TT is a versatile infrared receiver module suitable for various remote control applications. Its high sensitivity, low power consumption, and reliable performance make it a popular choice among electronics manufacturers and hobbyists.

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