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UM708
ACTIVE

Key Specifications
Product Description
Features
Applications
Pin Configurations
Ordering Information
Key Specifications
  • Part Number

    UM708

  • Status

    ACTIVE

  • Watchdog

    No

  • Output driver type/Reset outpt

    Push-pull, Active-low / Active-high

  • Manual Reset Input

    Yes

  • PFI Option

    Yes

  • Typical Threshold Voltage (V)

    2.32, 2.63, 2.93, 3.08, 4.38, 4.63

  • VCC Range (V)

    1 to 5.5

  • Iq(typ) (mA)

    0.08

  • Time delay (ms)

    200

  • Features

    Manual Reset Input, Active-low / Active-high output type, PFI option

  • Operating Temperature Range (℃)

    -40 to 85

  • Package

    SOP8

  • Product Description

    The UM708 is cost effective system power supply supervisory circuit designed to monitor the power supplies in digital systems.

    The UM706xS/UM706xM8 provides power-supply monitoring circuitry that generates a reset output during power-up, power-down, and brownout conditions. The reset output remains operational with VCC as low as 1V. In addition, there is a 1.25V threshold detector for power-fail warning, low battery detection, or to monitor an additional power supply. An active low debounced manual reset input is also included.

    The UM708 is the same as the UM706, except an active-high reset is substituted for the watchdog timer.

    The UM708xS series are available in a small outline SOP8 package.

    Features

    - Wide Operation Voltage Range of 1V to 5.5V

    - Correct Logic Output Guaranteed to VCC=1.0V

    - Precision Supply-Voltage Monitor: 2.32V, 2.63V, 2.93V, 3.08V, 4.38V, 4.63V

    - 200ms Reset Pulse Width

    - Combined Active-High and Active-Low Reset Output

    - Voltage Monitor for Power-Fail or Low-Battery Warning

    - Temperature Range: -40°C to +85°C

    - Supply Current of 80μA (Typ)

    Applications

    - Applications Using DSPs, Microcontrollers or Microprocessors

    - Programmable Controls

    - Computers

    - Embedded Systems

    - Industrial Equipments

    - Intelligent Instruments

    - Wireless Communications Systems

    Pin Configurations
    Ordering Information
    Part NumberPackaging TypeMarking CodeShipping Qty
    UM708xSSOP8UM708xS3000pcs/13Inch Tape & Reel