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The SN74HC74N is a versatile dual D-type flip-flop integrated circuit developed by Texas Instruments, combining high-speed performance with reliable functionality for digital logic applications. It offers efficient data storage and synchronization, making it essential in numerous electronic systems and microcontroller projects.
The Texas Instruments SN74HC74N is a dual positive-edge-triggered D-type flip-flop with preset and clear, typically called a D flip-flop. The 74HC series is a family of high-speed CMOS logic integrated circuits. This universal component finds applications in various digital systems, such as microcontrollers, computers, and communication devices. Its capability to store and retain digital data makes it essential in numerous digital systems. Its high-speed operation, compatibility with different supply voltages, and various applications make it a favoured choice for digital designers and amateurs.
The SN74HC74N operates as a storage element, capturing and retaining digital data. It has two independent flip-flops, allowing it to store two bits of information. The positive-edge-triggered capability means that the flip-flop captures data on the rising edge of the clock signal. It features preset (PRE) and clear (CLR) inputs, enabling asynchronous control of the flip-flop state.
The SN74HC74N is in a standard 14-pin dual in-line package (DIP). The pin configuration includes two data inputs (D1 and D2), two data outputs (Q1 and Q2), clock input (CLK), preset input (PRE), clear input (CLR), and power supply (VCC) and ground (GND) pins.
The SN74HC74N operates on a supply voltage (VCC) ranging from 2 to 6 volts, making it compatible with both 3.3V and 5V systems. It features a maximum propagation delay of 25 nanoseconds, which ensures efficient data processing in high-speed applications.
Texas Instruments provides recommended operating conditions for the SN74HC74N to ensure optimal performance. These include voltage ranges, temperature ranges, and input/output signal timing specifications. Adhering to these conditions guarantees reliable operation and longevity of the component.
The SN74HC74N offers several advantages, including low power consumption, high noise immunity, and compatibility with numerous digital systems. Its versatility makes it appropriate for multiple applications, including data storage, counter circuits, frequency dividers, and synchronization circuits.
For more information please check the datasheets.
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