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TMP442ADCNT - Texas Instruments

Description: Dual Remote and Local Temp Sensor with Auto Beta, N-Factor and Series-R Correction in SOT-23

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TMP442ADCNT - Texas Instruments - PCB symbol
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PCB Footprints
TMP442ADCNT - Texas Instruments PCB footprint - Other - Other - SOT65P280X145-8N
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3D Models
TMP442ADCNT - Texas Instruments - 3D model - Other - SOT65P280X145-8N
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TMP442ADCNT Details

  • Manufacturer Part Number:

    TMP442ADCNT

  • Brand Name:

    Texas Instruments

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    0

  • Accuracy-Max (Cel):

    1 Cel

  • Body Breadth:

    1.6 mm

  • Body Height:

    1.175 mm

  • Body Length or Diameter:

    2.9 mm

  • Housing:

    PLASTIC

  • JESD-609 Code:

    e4

  • Mounting Feature:

    SURFACE MOUNT

  • Number of Bits:

    12

  • Number of Terminals:

    8

  • Operating Current-Max:

    0.045 mA

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Interface Type:

    2-WIRE INTERFACE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Equivalence Code:

    TSSOP8,.1

  • Package Shape/Style:

    RECTANGULAR

  • Sensors/Transducers Type:

    TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    2.7 V

  • Surface Mount:

    YES

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • Termination Type:

    SOLDER

TMP442ADCNT Frequently Asked Questions (FAQs)

  • The TMP442ADCNT can operate from -40°C to 125°C, but the accuracy of the temperature measurement may degrade at extreme temperatures.
  • The TMP442ADCNT does not require calibration, as it is a digital temperature sensor with internal calibration. However, it's recommended to follow the layout and routing guidelines in the datasheet to minimize thermal gradients and ensure accurate temperature measurement.
  • The typical current consumption of the TMP442ADCNT is around 10 μA, but it can vary depending on the operating frequency and voltage supply.
  • Yes, the TMP442ADCNT is designed to operate in high-vibration environments, but it's recommended to follow proper PCB design and assembly guidelines to ensure the device is securely attached to the board.
  • The TMP442ADCNT outputs a 12-bit digital signal, which can be read using a microcontroller's I2C or SMBus interface. The datasheet provides a detailed description of the output format and communication protocol.

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TMP442ADCNT Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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