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Part Image

UCC3946DTR - Texas Instruments

Description: Microprocessor Supervisor with Watchdog Timer

Download UCC3946DTR Model
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PCB Footprints
UCC3946DTR - Texas Instruments PCB footprint - Small Outline Packages - Small Outline Packages - D0008A
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3D Models
UCC3946DTR - Texas Instruments  - 3D model - Small Outline Packages - D0008A
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UCC3946DTR Details

  • Manufacturer Part Number:

    UCC3946DTR

  • Brand Name:

    Texas Instruments

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Reach Compliance Code:

    Compliant

  • Country Of Origin:

    Mexico

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Manufacturer:

    Texas Instruments

  • YTEOL:

    15

  • Additional Feature:

    RESET THRESHOLD VOLTAGE IS 1.235V

  • Adjustable Threshold:

    YES

  • Analog IC - Other Type:

    POWER SUPPLY MANAGEMENT CIRCUIT

  • 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:

    70 °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 V

  • Surface Mount:

    YES

  • Technology:

    BICMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    NICKEL PALLADIUM GOLD

  • 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

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UCC3946DTR Overview

Use the download button to access the UCC3946DTR schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like UCC39, or try a keyword search, such as Power Management Circuits

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UCC3946DTR Alternates

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Image Part Number Model
Part Image UCC3946D Texas Instruments

0°C to 70°C, microprocessor supervisor with watchdog timer 8-SOIC 0 to 70

Part Image UCC2946DTR Texas Instruments

-40°C to +90°C, microprocessor supervisor with watchdog timer 8-SOIC -40 to 85

Part Image UCC2946DG4 Texas Instruments

-40°C to +90°C, microprocessor supervisor with watchdog timer 8-SOIC -40 to 85

Part Image UCC2946DTRG4 Texas Instruments

-40°C to +90°C, microprocessor supervisor with watchdog timer 8-SOIC -40 to 85

Part Image UCC3946DG4 Texas Instruments

Microprocessor Supervisor with Watchdog Timer 8-SOIC 0 to 70

For a full list of alternate parts for UCC3946DTR, check out Findchips.com