UCC3946PW

Texas Instruments UCC3946PW

Part Number:
UCC3946PW
Manufacturer:
Texas Instruments
Ventron No:
3267908-UCC3946PW
Description:
0°C to 70°C, microprocessor supervisor with watchdog timer
ECAD Model:
Datasheet:
ucc3946

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Specifications
Texas Instruments UCC3946PW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments UCC3946PW.
  • Factory Lead Time
    6 Weeks
  • Lifecycle Status
    ACTIVE (Last Updated: 3 days ago)
  • Mount
    Surface Mount
  • Mounting Type
    Surface Mount
  • Package / Case
    8-TSSOP (0.173, 4.40mm Width)
  • Number of Pins
    8
  • Operating Temperature
    0°C~70°C TA
  • Packaging
    Tube
  • JESD-609 Code
    e4
  • Pbfree Code
    yes
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    2 (1 Year)
  • Number of Terminations
    8
  • ECCN Code
    EAR99
  • Terminal Finish
    Nickel/Palladium/Gold (Ni/Pd/Au)
  • Subcategory
    Power Management Circuits
  • Technology
    BICMOS
  • Terminal Position
    DUAL
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    260
  • Number of Functions
    1
  • Terminal Pitch
    0.65mm
  • Base Part Number
    UCC3946
  • Output
    Push-Pull, Totem Pole
  • Pin Count
    8
  • Power Supplies
    2.5/5V
  • Number of Channels
    1
  • Max Supply Voltage
    5.5V
  • Min Supply Voltage
    2V
  • Operating Supply Current
    10μA
  • Nominal Supply Current
    18μA
  • Max Supply Current
    18μA
  • Adjustable Threshold
    YES
  • Quiescent Current
    10μA
  • Watchdog Timer
    Yes
  • Reset
    Active Low
  • Voltage - Threshold
    Adjustable/Selectable
  • Number of Voltages Monitored
    1
  • Reset Timeout
    160ms Minimum
  • Min Reset Threshold Voltage
    1.19V
  • Max Reset Threshold Voltage
    1.26V
  • Threshold Voltage
    1.235
  • Overvoltage Threshold
    1.26V
  • Height
    1.2mm
  • Length
    3mm
  • Width
    4.4mm
  • Thickness
    1mm
  • Radiation Hardening
    No
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Description
UCC3946PW Overview
The EAR99-compliant product features a single channel and has a maximum supply voltage of 5.5V and a minimum supply voltage of 2V. It operates with a low operating supply current of 10μA and a maximum supply current of 18μA. The quiescent current is also 10μA, ensuring efficient and reliable performance. With a threshold voltage of 1.235, this product offers precise and accurate measurements. Its compact design boasts a height of 1.2mm and a thickness of 1mm, making it suitable for various applications. This product is designed to meet professional standards and specifications, providing customers with a high-quality and versatile solution.

UCC3946PW Features
Simple Reset/Power-On Reset type
Minimum supply voltage of 2V
10μA operating supply current

UCC3946PW Applications
There are a lot of Texas Instruments UCC3946PW Voltage Supervisors applications.

Solar power charger
Personal computers
Utility meter
Smart meter
Power distribution systems of operating room
Network equipment
Power distribution systems of infant care room
Magnetic resonance imaging
Precision measurement
Efficient information transmission
UCC3946PW More Descriptions
Processor Supervisor 1.235V 2V to 5.5V 8-Pin TSSOP Tube
0°C to 70°C, microprocessor supervisor with watchdog timer 8-TSSOP 0 to 70
MICROPROCESSOR-MPU SUPERVISOR, 10 uA, 5.5V, 8-TSSOP
ROHS3Compliant Tube UCC3946 Simple Reset/Power-On Reset supervisor 1.26V 3mm 160ms Minimum 18muA
Supervisory Circuits Mcrprcsr Supervisor w/Watchdog Timer
IC OPAMP CURR SENSE 1MHZ 8TSSOP
IC SUPERVISOR 1 CHANNEL 8TSSOP
French Electronic Distributor since 1988
MICROPRC SUPER W/ WATCHDOG TIMER
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS

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