TC74A1-5.0VAT

Product Overview

Category

The TC74A1-5.0VAT belongs to the category of temperature sensors and monitors.

Use

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

Characteristics

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

Package

The TC74A1-5.0VAT comes in a small surface-mount package, making it suitable for compact designs.

Essence

The essence of the TC74A1-5.0VAT lies in its ability to provide precise temperature measurements in a wide range of applications.

Packaging/Quantity

The sensor is typically packaged in reels or tubes, with quantities varying based on the manufacturer's specifications.

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 (0.5°C per bit)
• Standby Current: 1μA (max)

Detailed Pin Configuration

The TC74A1-5.0VAT 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. A1 (Address input) 7. NC (No connection) 8. ALERT (Temperature alert output)

Functional Features

• Digital temperature sensing
• Two-wire serial interface
• Programmable hysteresis and shutdown mode
• Temperature alert function

Advantages

• High accuracy over a wide temperature range
• Low power consumption for energy-efficient operation
• Small form factor for space-constrained designs
• Easy interfacing with microcontrollers and other digital systems

Disadvantages

• Limited resolution compared to higher-end temperature sensors
• May require external components for specific applications

Working Principles

The TC74A1-5.0VAT operates by converting the analog temperature signal into a digital value using an internal ADC. It communicates this data to the host system through the two-wire serial interface.

Detailed Application Field Plans

The TC74A1-5.0VAT finds application in various fields such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)

Detailed and Complete Alternative Models

Some alternative models to the TC74A1-5.0VAT include: - LM75A - DS18B20 - MCP9808 - TMP36

In conclusion, the TC74A1-5.0VAT is a versatile and reliable temperature sensor that offers high accuracy, low power consumption, and a compact form factor. Its digital output and programmable features make it suitable for a wide range of applications across different industries.

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