IC Phoenix logo

Home ›  M  › M146 > MM74HC540WM

MM74HC540WM from FAI,Fairchild Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MM74HC540WM

Manufacturer: FAI, FAIRCHILD, NS

Inverting Octal 3-STATE Buffers

Partnumber Manufacturer Quantity Availability
MM74HC540WM FAI, FAIRCHILD, NS 3953 In Stock

Description and Introduction

Inverting Octal 3-STATE Buffers # **Introducing the MM74HC540WM: A High-Performance Octal Buffer/Line Driver**  

The **MM74HC540WM** is a high-speed CMOS octal buffer and line driver designed to deliver reliable performance in digital systems. This integrated circuit (IC) is part of the **74HC** series, known for its low power consumption and compatibility with TTL levels, making it an excellent choice for interfacing applications.  

## **Key Features**  

- **Octal Inverting Buffer/Driver**: Features eight inverting buffers with 3-state outputs, providing high drive capability for bus-oriented systems.  
- **High-Speed Operation**: With propagation delays as low as **12 ns**, the MM74HC540WM ensures efficient signal transmission in high-frequency circuits.  
- **Wide Operating Voltage Range**: Supports **2V to 6V**, making it versatile for both 3.3V and 5V logic systems.  
- **3-State Outputs**: Allows multiple devices to share a common bus without interference, enhancing system flexibility.  
- **Low Power Consumption**: CMOS technology ensures minimal power dissipation, ideal for battery-operated and energy-efficient designs.  
- **Robust ESD Protection**: Built-in safeguards enhance durability in demanding environments.  

## **Applications**  

The MM74HC540WM is widely used in:  
- **Bus driving and buffering** in microprocessors and digital controllers.  
- **Memory address driving** in computing and embedded systems.  
- **Signal isolation and level shifting** in mixed-voltage designs.  
- **Industrial automation, telecommunications, and consumer electronics**.  

## **Packaging and Availability**  

Housed in a **20-pin SOIC (WM) package**, the MM74HC540WM is compact and suitable for space-constrained PCB layouts. Its industry-standard footprint ensures easy integration into existing designs.  

For engineers and designers seeking a dependable, high-speed buffer solution, the **MM74HC540WM** offers a balance of performance, efficiency, and versatility—making it a valuable component in modern digital circuits.

Application Scenarios & Design Considerations

Inverting Octal 3-STATE Buffers

Alternative Part Number

  • SN74HC540DW --: Same HC540 octal inverting buffer function in a 20-pin SOIC wide package, direct pin-compatible replacement from a major logic vendor.
  • MC74HC540ADWR2G --: HC540 equivalent octal buffer with 3-state outputs in SOIC-20W, functionally and pin compatible with the original Fairchild part.
  • CD74HC540M --: Harris/Intersil-lineage HC540 inverting buffer in SOIC-20, same logic family and pinout, suitable drop-in alternative.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips