The SN74HC74N-P from Texas Instruments is a high-performance, dual D-type positive-edge-triggered flip-flop integrated circuit. This device is part of the 74HC series, which is well-known for its high-speed CMOS technology. The flip-flop has individual data (D), set (S), reset (R), and clock (CLK) inputs and Q and Q̅ outputs.
The SN74HC74N-P is designed for use in a wide range of applications, including:
- Buffer/storage registers
- Shift registers
- Pattern generators
This integrated circuit features two flip-flops with independent clear and preset functions. The clear and preset inputs are asynchronous, making it possible to set or reset the flip-flops irrespective of the clock input. The flip-flops transition on the positive-going edge of the clock signal, ensuring reliable operation even in fast clocking scenarios.
The device is characterized for operation from -40°C to 85°C, making it suitable for commercial and industrial environments. With a wide operating voltage range of 2V to 6V, the SN74HC74N-P provides great flexibility for interfacing with both 5V and lower voltage systems, ensuring compatibility with a variety of digital circuits.
Key features of the SN74HC74N-P include:
- Wide operating voltage range (2V to 6V)
- High noise immunity characteristic of CMOS devices
- Low power consumption
- Individual asynchronous set and reset inputs for each flip-flop
- Available in a PDIP-14 package for easy integration into through-hole PCB designs
As an industry-standard component, the SN74HC74N-P is a reliable choice for designers and engineers looking to implement flip-flops in their digital logic systems. Its robustness, versatility, and Texas Instruments' commitment to quality make it an essential part of any digital toolkit.