TC74A2-3.3VCTTR

Introduction

The TC74A2-3.3VCTTR is a temperature sensor belonging to the category of integrated circuits (ICs) and is widely used in various electronic devices for temperature monitoring and control. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the TC74A2-3.3VCTTR.

Basic Information Overview

• Category: Integrated Circuits (ICs)
• Use: Temperature sensing and monitoring
• Characteristics: High accuracy, low power consumption, small form factor
• Package: SOT-23-5
• Essence: Digital temperature sensor
• Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Accuracy: ±1.5°C (max) from -10°C to +85°C
• Resolution: 9 bits
• Standby Current: 1μA (max)
• Output Type: Digital, I2C interface

Detailed Pin Configuration

The TC74A2-3.3VCTTR has a total of 5 pins: 1. VDD - Power supply input 2. GND - Ground 3. SDA - Serial data line for I2C communication 4. SCL - Serial clock line for I2C communication 5. ADDR - Address input for I2C communication

Functional Features

• Digital output for easy interfacing with microcontrollers
• Low power consumption for battery-operated applications
• Wide operating voltage range for flexibility in different systems
• Small form factor for space-constrained designs

Advantages and Disadvantages

Advantages

• High accuracy over a wide temperature range
• Simple digital interface for integration with various systems
• Low standby current for power-efficient operation

Disadvantages

• Limited resolution compared to higher-end temperature sensors
• Requires I2C communication protocol support in the host system

Working Principles

The TC74A2-3.3VCTTR operates based on the principles of temperature-dependent voltage output. It utilizes an internal temperature-sensing element to convert the ambient temperature into a digital signal, which is then communicated through the I2C interface.

Detailed Application Field Plans

The TC74A2-3.3VCTTR finds extensive use in applications such as: - Portable consumer electronics - Industrial automation - HVAC systems - Automotive climate control - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the TC74A2-3.3VCTTR include: - LM75A - DS18B20 - MCP9808 - TMP102

In conclusion, the TC74A2-3.3VCTTR is a versatile digital temperature sensor with high accuracy and low power consumption, making it suitable for a wide range of temperature monitoring and control applications.

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