Microchip Technology
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TC74A4-3.3VCTTR
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TC74A4-3.3VCTTR

Product Overview

Category

The TC74A4-3.3VCTTR belongs to the category of temperature sensors and monitors.

Use

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

Characteristics

  • Package: SOT-25
  • Essence: Digital Temperature Sensor
  • Packaging/Quantity: Tape & Reel (3000 per reel)

Specifications

The TC74A4-3.3VCTTR operates at a voltage range of 2.7V to 5.5V and has an accuracy of ±1°C over the temperature range of -40°C to +125°C. It communicates over a 2-wire serial interface and has a low standby current of 1μA.

Detailed Pin Configuration

The TC74A4-3.3VCTTR has a total of 5 pins: 1. GND (Ground) 2. VCC (Power Supply) 3. SDA (Serial Data) 4. SCL (Serial Clock) 5. ADDR (Address Input)

Functional Features

  • Digital output
  • Low power consumption
  • Small form factor
  • High accuracy

Advantages and Disadvantages

Advantages

  • Wide operating voltage range
  • Simple 2-wire interface
  • Low standby current

Disadvantages

  • Limited temperature range compared to some other models
  • Requires external pull-up resistors for I2C communication

Working Principles

The TC74A4-3.3VCTTR utilizes a bandgap temperature sensor to measure the temperature and converts it into a digital output using an analog-to-digital converter. The digital output is then communicated over the 2-wire serial interface.

Detailed Application Field Plans

The TC74A4-3.3VCTTR is suitable for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to TC74A4-3.3VCTTR include: - LM75 - DS18B20 - MCP9808

In conclusion, the TC74A4-3.3VCTTR is a versatile digital temperature sensor with a wide range of applications and competitive specifications, making it a popular choice for temperature monitoring in various electronic systems.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TC74A4-3.3VCTTR en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of TC74A4-3.3VCTTR:

  1. What is the operating voltage range of TC74A4-3.3VCTTR?

    • The operating voltage range of TC74A4-3.3VCTTR is 2.7V to 5.5V.

  2. What is the typical accuracy of TC74A4-3.3VCTTR?

    • The typical accuracy of TC74A4-3.3VCTTR is ±2°C.

  3. Can TC74A4-3.3VCTTR be used for temperature monitoring in automotive applications?

    • Yes, TC74A4-3.3VCTTR can be used for temperature monitoring in automotive applications.

  4. What is the communication interface supported by TC74A4-3.3VCTTR?

    • TC74A4-3.3VCTTR supports a 2-wire serial interface (I2C).

  5. Is TC74A4-3.3VCTTR suitable for battery-powered devices?

    • Yes, TC74A4-3.3VCTTR is suitable for battery-powered devices due to its low power consumption.

  6. What is the temperature range that TC74A4-3.3VCTTR can measure?

    • TC74A4-3.3VCTTR can measure temperatures from -40°C to +125°C.

  7. Does TC74A4-3.3VCTTR require external calibration?

    • No, TC74A4-3.3VCTTR does not require external calibration.

  8. Can TC74A4-3.3VCTTR be used in industrial control systems?

    • Yes, TC74A4-3.3VCTTR can be used in industrial control systems.

  9. What is the package type of TC74A4-3.3VCTTR?

    • TC74A4-3.3VCTTR is available in a small SOT-23-5 package.

  10. Is TC74A4-3.3VCTTR RoHS compliant?

    • Yes, TC74A4-3.3VCTTR is RoHS compliant, making it suitable for environmentally sensitive applications.