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MN74HC74 from PANASONI,Panasonic

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MN74HC74

Manufacturer: PANASONI, PANASONIC, MOT

Microcomputers Application-Specific Standard-Product ICs

Partnumber Manufacturer Quantity Availability
MN74HC74 PANASONI, PANASONIC, MOT 69 In Stock

Description and Introduction

Microcomputers Application-Specific Standard-Product ICs # Introduction to the MN74HC74 Dual D-Type Flip-Flop IC  

The MN74HC74 is a high-speed, dual D-type flip-flop integrated circuit (IC) belonging to the 74HC logic family. Designed for reliable digital signal processing, this component features two independent positive-edge-triggered flip-flops with complementary outputs. Each flip-flop includes data (D), clock (CLK), preset (PRE), and clear (CLR) inputs, providing flexibility in synchronous and asynchronous operations.  

Built using advanced CMOS technology, the MN74HC74 offers low power consumption while maintaining high noise immunity and fast switching speeds. Its wide operating voltage range (typically 2V to 6V) makes it compatible with various digital systems, including microcontroller interfaces, counters, and data storage applications.  

Key features include:  
- **Dual Flip-Flops**: Two independent D-type flip-flops in a single package.  
- **Edge-Triggered Operation**: Responds to the rising edge of the clock signal for precise timing.  
- **Asynchronous Controls**: Direct set (PRE) and reset (CLR) inputs override clock synchronization when needed.  
- **High-Speed Performance**: Suitable for applications requiring fast signal propagation.  

Common uses include frequency division, shift registers, and sequential logic circuits. Engineers favor the MN74HC74 for its robustness, ease of integration, and adherence to industry-standard pin configurations.  

For optimal performance, proper decoupling and signal conditioning should be implemented to minimize noise and ensure stable operation. The MN74HC74 remains a versatile choice for digital design, balancing efficiency and reliability in modern electronics.

Application Scenarios & Design Considerations

Microcomputers Application-Specific Standard-Product ICs

Alternative Part Number

  • SN74HC74N --: Pin-compatible dual D flip-flop in the same 74HC logic family with equivalent function and widely available.
  • CD74HC74E --: Direct functional equivalent dual D-type flip-flop with matching HC logic characteristics and DIP package.
  • MC74HC74AN --: Alternative 74HC dual D flip-flop offering the same logic function and compatible pinout for drop-in replacement.

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