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UCC2946DTR - Texas Instruments

Description: Microprocessor Supervisor with Watchdog Timer

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UCC2946DTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A  SOIC
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UCC2946DTR - Texas Instruments  - 3D model - Small Outline Packages - D0008A  SOIC
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UCC2946DTR Details

  • Manufacturer Part Number:

    UCC2946DTR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.90

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    VOLTAGE SUPERVISOR/RESET IC

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Moisture Sensitivity Level:

    2

  • Number of Channels:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Supply Current-Max (Isup):

    0.018 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.1 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Threshold Voltage-Nom:

    +1.235V

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    3.9 mm

UCC2946DTR Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the UCC2946DTR is -40°C to 125°C.
  • Yes, the UCC2946DTR is designed for high-reliability applications and is qualified to automotive and industrial standards.
  • To ensure optimal performance, the UCC2946DTR should be biased with a stable 5V supply, and the input voltage should be within the recommended range of 4.5V to 5.5V.
  • A good PCB layout for the UCC2946DTR should include a solid ground plane, short traces, and minimal inductance to minimize noise and ensure reliable operation.
  • Yes, the UCC2946DTR is suitable for use in switching power supply designs, including DC-DC converters and power factor correction (PFC) circuits.

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UCC2946DTR 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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