TC74A4-5.0VAT

Product Overview

Category

The TC74A4-5.0VAT belongs to the category of temperature sensors.

Use

It is used for measuring and monitoring temperature in various electronic devices and systems.

Characteristics

• High accuracy
• Low power consumption
• Small package size
• Digital output

Package

The TC74A4-5.0VAT comes in a small surface-mount package.

Essence

The essence of TC74A4-5.0VAT lies in its precise temperature measurement capabilities and compact design.

Packaging/Quantity

It is typically available in reels containing multiple units, with specific quantities varying by manufacturer.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Accuracy: ±1.5°C (max)
• Resolution: 0.5°C

Detailed Pin Configuration

The TC74A4-5.0VAT has a standard 8-pin configuration: 1. VDD (Power supply) 2. GND (Ground) 3. SDA (Serial Data) 4. SCL (Serial Clock) 5. A0 (Address input) 6. NC (No connection) 7. NC (No connection) 8. ALERT (Temperature alert output)

Functional Features

• Digital temperature sensing
• I2C interface for communication
• Programmable address for multiple sensor use
• Temperature alert function

Advantages

• Wide operating voltage range
• High accuracy over a wide temperature range
• Small form factor
• Low power consumption

Disadvantages

• Limited resolution compared to some other temperature sensors
• Requires careful PCB layout for accurate readings

Working Principles

The TC74A4-5.0VAT operates based on the principles of digital temperature sensing using an internal bandgap temperature sensor and an analog-to-digital converter. It communicates temperature data via the I2C interface and can be configured for different addresses to allow multiple sensors on the same bus.

Detailed Application Field Plans

The TC74A4-5.0VAT is suitable for various applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning) systems

Detailed and Complete Alternative Models

Some alternative models to TC74A4-5.0VAT include: - LM75A - DS18B20 - TMP36 - MCP9808

In conclusion, the TC74A4-5.0VAT is a versatile and reliable temperature sensor with a wide range of applications, offering high accuracy and low power consumption. Its compact design and digital output make it a popular choice for various electronic systems and devices.

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