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Datasheet Microchip TC32MEZB

Part NumberTC32MEZB

The TC32M is a fully-integrated processor supervisor in a 3-pin package


  • Download » Datasheet PDF, 149 Kb, Revision: 02-05-2013
    TC32M Data Sheet
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    ECONOMONITOR™ – 3-Pin System Supervisor with
    Power Supply Monitor and Watchdog
    Features: General Description: Incorporates the Functionality of the Industry
    Standard TC1232 (Processor Monitor, Watchdog
    and Manual Override Reset Controller) into a
    Small, Lower Cost Package Guards Against Unstable Processor Operation
    Resulting from Power “Brown-Out” Automatically Halts and Restarts an Out-ofControl Microprocessor Output can be Wire-ORed, or Hooked to Manual
    Reset Push-button Switch Space-Saving 3-Pin TO-92 or SOT-223 Package The TC32M is a fully-integrated processor supervisor
    in a 3-pin package. It provides three important functions to safeguard processor sanity: precision power
    on/off Reset control, Watchdog Timer and external
    Reset override. Applications: All Microprocessor-Based Systems
    Battery Powered Computers and Controllers
    Automotive Systems
    Intelligent Instruments
    Critical Processor Monitoring
    Embedded Controllers The output of the TC32M can be wire-ORed with a
    push-button switch (or electronic signal) to override the
    TC32M and unconditionally reset the processor. When
    connected to a push-button switch, the TC32M
    provides contact debounce. Device Selection Table
    Part Number
    TC32MCDB On power-up, the TC32M holds the processor in the ...


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Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)




Manual ResetNo
Nominal Reset Voltage4.25 V
Operating Temp. Range-40 to 85 °C
Operating Temperature Range-40 to +85 °C
Power FailNo
Product TypeSupervisor
Reset TypeActive Low
Typical Reset Pulse Width500 ms
Typical Supply Current50 µA
VCC Range4.5 - 5.5 V
Watchdog TimerYes

Eco Plan


Moldel Line

Series: TC32M (6)

Manufacturer's Classification

  • Power Management > Voltage Detectors
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