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MC54HCT374AJ from MOC

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MC54HCT374AJ

Manufacturer: MOC, MOTOROLA, MOT

Octal 3-State Noninverting D Flip-Flop with LSTTL-Compatible Inputs

Partnumber Manufacturer Quantity Availability
MC54HCT374AJ MOC, MOTOROLA, MOT 1425 In Stock

Description and Introduction

Octal 3-State Noninverting D Flip-Flop with LSTTL-Compatible Inputs # **MC54HCT374AJ: A High-Performance Octal D-Type Flip-Flop for Reliable Digital Systems**  

In the realm of digital electronics, the **MC54HCT374AJ** stands out as a high-performance **Octal D-Type Flip-Flop with 3-State Outputs**, designed to meet the demands of modern computing and control systems. This integrated circuit (IC) combines the speed and efficiency of **High-Speed CMOS (HCT)** technology with the robustness of **TTL-compatible inputs**, making it an excellent choice for applications requiring precise data storage and transfer.  

## **Key Features and Benefits**  

### **1. High-Speed Operation with Low Power Consumption**  
The **MC54HCT374AJ** leverages **HCT technology**, ensuring fast propagation delays while maintaining low power consumption. This makes it ideal for battery-operated and energy-efficient devices where speed and power efficiency are critical.  

### **2. TTL-Compatible Inputs for Seamless Integration**  
With **TTL-compatible input thresholds**, this flip-flop ensures smooth interfacing with both **CMOS and TTL logic families**, simplifying system design and reducing the need for additional level-shifting components.  

### **3. 3-State Outputs for Bus-Oriented Applications**  
The **3-state outputs** allow multiple devices to share a common bus without interference, making the **MC54HCT374AJ** particularly useful in **data buses, memory addressing, and microprocessor-based systems**. The outputs can be placed in a high-impedance state, enabling efficient bus arbitration and reducing signal contention.  

### **4. Edge-Triggered Clocking for Precise Data Capture**  
Featuring a **positive-edge-triggered clock input**, this flip-flop ensures reliable data capture on the rising clock edge, minimizing timing uncertainties and improving system stability.  

### **5. Wide Operating Voltage Range**  
The **MC54HCT374AJ** operates within a **4.5V to 5.5V supply range**, making it compatible with standard **5V logic systems** while maintaining excellent noise immunity.  

## **Applications**  
The versatility of the **MC54HCT374AJ** makes it suitable for a wide range of applications, including:  
- **Data storage and buffering** in microprocessors and digital signal processors  
- **Bus interfacing** in communication systems and embedded controllers  
- **Register storage** for arithmetic and logic operations  
- **State machine design** in control systems  
- **Memory address latching** in computing architectures  

## **Reliability and Performance**  
Engineered for **high noise immunity** and **low power dissipation**, the **MC54HCT374AJ** ensures stable operation even in electrically noisy environments. Its **military-grade (54-series) specifications** guarantee durability and performance under demanding conditions, making it a trusted choice for industrial, automotive, and aerospace applications.  

## **Conclusion**  
The **MC54HCT374AJ** is a **high-speed, low-power octal flip-flop** that delivers **reliable data storage and transfer** in digital systems. With its **TTL compatibility, 3-state outputs, and robust design**, it provides an efficient solution for designers seeking **performance, flexibility, and ease of integration**. Whether used in **computing, communications, or control systems**, this IC remains a dependable component for critical digital applications.  

For engineers and system designers looking for a **high-performance flip-flop with advanced features**, the **MC54HCT374AJ** is a compelling choice that balances **speed, power efficiency, and reliability**.

Application Scenarios & Design Considerations

Octal 3-State Noninverting D Flip-Flop with LSTTL-Compatible Inputs

Alternative Part Number

  • SN74HCT374N --: Same HCT octal D-type flip-flop function with 3-state outputs in a DIP package, widely available and pin-compatible.
  • CD74HCT374E --: Equivalent HCT-series octal D flip-flop with 3-state outputs, direct functional and pinout replacement in PDIP.
  • 74HCT374N --: Standard HCT logic octal D-type flip-flop with 3-state outputs, same function and DIP pinout as the original.

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