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    Reset / Enable Controller - KA75330 3.3V Voltage Detector Robotics Bangladesh
    • Reset / Enable Controller - KA75330 3.3V Voltage Detector Robotics Bangladesh

    Reset / Enable Controller - KA75330 3.3V Voltage Detector

    RBD-2748

    • KA75330 3.3V voltage detector for reset/enable control
    • Prevents microcontrollers from running at dangerously low voltages
    • Monitors supply voltage and pulls output low below 3.3V
    • Starts operating from as low as 0.8V, ensuring early protection
    • Ideal for Li-Po battery-powered projects and ESP8266/Feather boards
    • Compact, reliable solution for power startup and stability issues
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    Quantity
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    100 Items

    100 items in stock
    Description

    The KA75330 3.3V Voltage Detector is a compact reset/enable controller designed to safeguard microcontrollers and circuits from unstable operation at low voltages. It continuously monitors the supply voltage, and when the level drops below 3.3V, the output pin is pulled low, effectively disabling the system until stable power is restored. This ensures devices such as ESP8266-based Feather boards or other Li-Po powered systems avoid lockups, corrupted data, or failed startups. With its ability to start working from voltages as low as 0.8V, it provides early-stage protection during power-up. Requiring just a pair of 2.2µF electrolytic capacitors for stable operation, the KA75330 is a simple yet highly effective solution for reliable and safe circuit design. Featured By RoboticsBD.

    Product Images are shown for illustrative purposes only and may differ from the actual product.

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    Features:

    1. Detects and regulates low voltage conditions at 3.3V threshold.

    2. Pulls output low when supply voltage drops below 3.3V.

    3. Starts functioning at input voltages as low as 0.8V.

    4. Prevents microcontrollers from lockups and corrupted data.

    5. Simple integration with microcontrollers having Enable pins.

    6. Compact design, suitable for battery-powered devices.

    7. Improves power-up reliability and system stability.

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    Applications:

    1. Protecting microcontrollers from unstable low-voltage operation.

    2. Li-Po battery-powered circuits (e.g., Feather boards, ESP8266).

    3. Reset/enable control in embedded electronics projects.

    4. Preventing lockups or corrupted data during low battery conditions.

    5. Educational and DIY projects requiring reliable power management.

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    General Specifications
    Product TypeVoltage Detector / Reset Controller
    ModelKA75330
    Detection Voltage3.3V
    Startup Voltage0.8V
    Output BehaviorPulls low when V < 3.3V
    Required Capacitors2.2µF electrolytic (input & output)
    Suitable ForMicrocontrollers with Enable pin
    ApplicationPower stability, reset/enable control
    Shipment Weight0.0005 kg
    Shipment Dimensions2 × 2 × 2 cm

    Please allow 5% measuring deviation due to manual measurement.

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    Package Includes:

    1 x Reset / Enable Controller - KA75330 3.3V Voltage Detector

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    Product Details
    RBD-2748
    100 Items

    Specific References

    EAN13
    2748
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