How to Work D Type Flip-Flop | 74hc74 D-Type Flip-Flop Practical Tutorial

Опубликовано: 15 Февраль 2026
на канале: Inventive Technical Support
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In this tutorial, we explore the 74HC74, a dual positive edge-triggered D-type flip-flop. Here are the key points covered:

1. Introduction to 74HC74:
The 74HC74 is a versatile IC that provides two independent D-type flip-flops in a single package.
It features inputs for data (nD), clock (nCP), set (nSD), and reset (nRD), along with complementary outputs (nQ and nQ).

2. Functionality:
The flip-flop is triggered on the positive edge of a clock pulse (rising edge).
When the clock pin (CLK) goes high, the state of the data pin (D) is captured and held as the output (Q).

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Component Details :
1. 74HC74 IC
2. 10K Resistor ( 2 pis )
3. 1K Resistor
4. 330 Ohm Resistor
5. 22 Ohm Resistor
6. Self Locking Switch
7. Push Button
8. 100nF Capacitor
9. Red LED
10. Green LED
11. Yellow LED
12. Blue LED
13. Some Jumper Wire
14. Bradeboard

Circuit Diagram : https://drive.google.com/file/d/17ynU...

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