TSOP77338TR

Introduction

The TSOP77338TR is a component belonging to the category of infrared receivers. This device is commonly used in remote control systems for consumer electronics, such as televisions, DVD players, and air conditioners. The TSOP77338TR possesses specific characteristics, packaging, and quantity details that make it suitable for its intended applications.

Basic Information Overview

• Category: Infrared Receiver
• Use: Remote Control Systems for Consumer Electronics
• Characteristics: High Sensitivity, Low Power Consumption
• Package: Surface Mount
• Essence: Detecting Infrared Signals from Remote Controls
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The TSOP77338TR has the following specifications: - Supply Voltage: 2.5V to 5.5V - Carrier Frequency: 38 kHz - Output Signal: Active Low - Operating Temperature Range: -25°C to 85°C - Package Type: 3-pin SMD

Detailed Pin Configuration

The TSOP77338TR features a 3-pin surface mount package with the following pin configuration: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

The functional features of the TSOP77338TR include: - High sensitivity to infrared signals - Low power consumption for energy efficiency - Reliable detection of 38 kHz carrier frequency signals - Compact surface mount package for easy integration into electronic devices

Advantages and Disadvantages

Advantages

• High sensitivity enables reliable signal reception
• Low power consumption prolongs battery life in remote control devices
• Compact package facilitates space-saving designs in electronic products

Disadvantages

• Limited to 38 kHz carrier frequency signals, may not be compatible with other frequencies
• Requires clear line of sight for effective signal reception

Working Principles

The TSOP77338TR operates based on the principle of detecting modulated infrared signals emitted by remote controls. When exposed to an infrared signal at the specified carrier frequency, the device produces an active low output signal, indicating the presence of a valid command from the remote control.

Detailed Application Field Plans

The TSOP77338TR is widely used in various consumer electronic products, including but not limited to: - Television sets - DVD and Blu-ray players - Audio systems - Air conditioning units - Set-top boxes - Gaming consoles

Detailed and Complete Alternative Models

Several alternative models to the TSOP77338TR are available in the market, offering similar functionality and compatibility with different carrier frequencies. Some notable alternatives include: - TSOP4838: Compatible with 38 kHz carrier frequency - TSOP38238: Compatible with 38.2 kHz carrier frequency - TSOP57338: Compatible with 57.38 kHz carrier frequency

In conclusion, the TSOP77338TR is a crucial component in remote control systems for consumer electronics, offering high sensitivity and low power consumption. Its compact design and reliable performance make it a preferred choice for designers and manufacturers of electronic products.

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