HEF4049BP,652 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including HEF4049BP,652 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for HEF4049BP,652 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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Functionality: At its heart, the HEF4049BP,652 comprises six independent inverting buffer gates. Each gate is engineered to invert the logic state of its input, outputting a high for a low input and vice versa.
Applications: This IC finds utility in a range of digital circuit scenarios, including logic level conversion between different voltage domains, driving high-current devices like LEDs or relays, and generating inverted signals for control circuits.
Parameters: The HEF4049BP,652 operates across a wide voltage range, typically 3V to 15V, accommodating various logic levels. Its high output current capability is crucial for driving loads. Other essential specifications include propagation delay and input capacitance, especially in high-speed applications.
Circuit Design for Logic Level Conversion:
1. Supply Voltage Connection: Attach the VDD pin (pin 16) to a higher voltage supply (e.g., +12V) and the VSS pin (pin 8) to the ground.
2. Input Signal: Feed a lower-voltage logic signal (e.g., 3.3V from a microcontroller) to the input of an inverter (e.g., pin 1 for the first gate).
3. Output Connection: Link the output of the inverter (e.g., pin 2 for the first gate) to the input of a device operating at the higher voltage level.
4. Decoupling Capacitor: Position a 0.1µF capacitor near the VDD and VSS pins to filter out noise and stabilize the supply voltage.
5. Pull-down Resistor: Include a pull-down resistor (e.g., 10kΩ) at the output to ensure a defined logic level when the input is floating or disconnected.
Design Considerations: When deploying the HEF4049BP,652 for logic level conversion, it's imperative to ensure compatibility between the input signal's voltage and the IC's logic thresholds. Additionally, the output current should be within the IC's specified limits to prevent damage. Adequate bypassing and noise suppression are also vital for maintaining signal integrity.
In summary, the HEF4049BP,652 hex inverting buffer is a versatile and reliable component for digital electronics, suitable for a myriad of applications from logic level conversion to load driving. Careful consideration of its electrical characteristics and adherence to its operating limits are key to leveraging its full potential in circuit designs.
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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of HEF4049BP,652.
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