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MC74HC373ADW from ON,ON Semiconductor

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MC74HC373ADW

Manufacturer: ON, MOT

Octal 3-State Non-Inverting Transparent Latch

Partnumber Manufacturer Quantity Availability
MC74HC373ADW ON, MOT 355 In Stock

Description and Introduction

Octal 3-State Non-Inverting Transparent Latch # **MC74HC373ADW: A High-Performance Octal Transparent Latch for Modern Electronics**  

In the fast-evolving world of digital electronics, reliable and efficient components are essential for ensuring seamless data handling and signal integrity. The **MC74HC373ADW** stands out as a high-performance **octal transparent latch** designed to meet the demands of modern circuit designs. With its advanced CMOS technology and robust functionality, this IC is an excellent choice for applications requiring stable data storage and transfer.  

## **Key Features and Benefits**  

### **1. High-Speed Operation**  
The MC74HC373ADW leverages **High-Speed CMOS (HC) technology**, enabling fast switching speeds while maintaining low power consumption. This makes it ideal for high-frequency applications where timing precision is critical.  

### **2. Octal Transparent Latch Functionality**  
Featuring **eight D-type latches with 3-state outputs**, this component allows for efficient data buffering and temporary storage. The transparent latch design ensures that input data passes directly to the outputs when the latch enable (LE) signal is active, providing real-time data flow control.  

### **3. 3-State Outputs for Bus Interface**  
The inclusion of **3-state outputs** allows the MC74HC373ADW to interface seamlessly with bus-oriented systems. When the output enable (OE) signal is inactive, the outputs enter a high-impedance state, preventing bus contention and enabling multiple devices to share a common data line.  

### **4. Wide Operating Voltage Range**  
With an operating voltage range of **2V to 6V**, this latch is compatible with a variety of logic levels, making it versatile for both **5V TTL** and **3.3V CMOS** systems.  

### **5. Robust Noise Immunity**  
The HC series is known for its strong noise immunity, ensuring stable performance even in electrically noisy environments. This makes the MC74HC373ADW suitable for industrial and automotive applications where signal integrity is paramount.  

## **Applications**  
The MC74HC373ADW is widely used in digital systems requiring temporary data storage and signal buffering. Common applications include:  

- **Microprocessor and microcontroller interfacing**  
- **Data bus buffering and latching**  
- **Memory address latching**  
- **Industrial control systems**  
- **Automotive electronics**  
- **Communication equipment**  

## **Package and Availability**  
The MC74HC373ADW comes in a **SOIC-20 (DW) package**, offering a compact footprint for space-constrained designs while ensuring reliable thermal and electrical performance.  

## **Conclusion**  
Engineers and designers seeking a dependable, high-speed octal latch will find the **MC74HC373ADW** to be an excellent solution. Its combination of **fast operation, 3-state outputs, and broad voltage compatibility** makes it a versatile choice for a wide range of digital applications. Whether used in computing, industrial automation, or embedded systems, this IC delivers the performance and reliability needed for modern electronic designs.  

For those in need of a robust and efficient data latching solution, the MC74HC373ADW remains a trusted component in the digital electronics landscape.

Application Scenarios & Design Considerations

Octal 3-State Non-Inverting Transparent Latch

Alternative Part Number

  • SN74HC373DW --: Same HC373 octal transparent D-type latch function, identical SOIC-20 wide-body package and pinout, direct drop-in replacement from a different series.
  • CD74HC373M --: Equivalent HC373 octal latch with matching logic family, pin-compatible SOIC-20 package, different naming series makes it easy to distinguish.
  • 74HC373D --: Standard 74HC373 octal transparent latch in SOIC-20, same function and pinout, widely available alternative from a different manufacturer series.

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