74HC04D,652 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including 74HC04D,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 74HC04D,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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Primary Role of the Chip:
The 74HC04D,652 serves as a hex inverter, which, in layman's terms, means it contains six independent inverters. Each inverter will switch a high input to a low output and vice versa.
Areas of Application:
1. Square wave oscillators.
2. Digital logic signal inversion.
3. Reset or initialization circuits in digital systems.
4. Waveform shaping, such as converting a sawtooth waveform into a square waveform.
Key Features:
1. Voltage Range: Typically operational between 2V and 6V.
2. Output Drive Capability: 10 LSTTL loads.
3. Pin Configuration: 14 pins, with 6 input pins, 6 output pins, a ground, and a power input.
4. Speed: Offers high-speed operation similar to the LS04 in the LSTTL family.
Application Illustration (Square Wave Oscillator):
1. Establishing Power:
- Pin 14 of the 74HC04D,652 should be connected to your positive voltage source (e.g., +5V).
- Pin 7 needs to be grounded, ensuring a stable power source for the chip.
2. Oscillator Circuit:
- Link the output of one inverter (say Pin 2) to the input of another inverter (Pin 3).
- This feedback ensures the inverters push and pull each other, creating a steady oscillation.
3. Frequency Control:
- Affix a resistor (R) between the output of the second inverter (Pin 4) and the input of the first inverter (Pin 1).
- After that, join a capacitor (C) from the first inverter's input (Pin 1) to the ground.
- The frequency (f) of the oscillator is largely determined by the R and C values: \( f \approx \frac{1}{0.8 \times R \times C} \).
4. Output Extraction:
- The output square wave can be derived from the output of the first inverter (Pin 2).
Design Aspects:
1. Decoupling Capacitors: Situate a small capacitor (typically 100nF) between the power supply (Pin 14) and ground (Pin 7) to counteract voltage spikes.
2. Resistor-Capacitor Values: For the oscillator, the choice of R and C is pivotal. Large values yield a slower frequency, while smaller values heighten the frequency.
3. Heat Dispersion: Even though the 74HC04D,652 is not prone to excessive heat, maintaining ample spacing between components can ensure efficient heat dissipation.
4. Prevent Crosstalk: Keep input and output lines spaced adequately to prevent unintentional interference.
In summation, the 74HC04D,652 epitomizes the essence of digital electronics, adeptly handling signal inversion and offering a versatile solution for myriad applications. Proper utilization and understanding of its nuances can foster innovation and efficiency in electronic 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 74HC04D,652.
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