onsemi 74LCX540MTCX

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $1.64
Regular price $1.61 Sale price $1.64
Sale Sold out
Quantity Unit Price Total Price
1 $1.64 $1.64
15+ $1.48 $22.20
25+ $1.45 $36.25
50+ $1.37 $68.50
100+ $1.21 $121.00
N+ $0.24 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer onsemi
Product Series 74LCX
Packaging Cut Tape (CT) | Tape & Reel (TR)
Part Status Active
Logic Type Buffer, Inverting
Number of Elements 1
Number of Bits per Element 8
Input Type -
Output Type 3-State
Current - Output High, Low 24mA, 24mA
Voltage - Supply 2V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 20-TSSOP
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The 74LCX540MTCX from Fairchild Semiconductor is an inverting buffer with 3-State outputs, part of the 74LCX low-voltage CMOS family. It operates from 2V to 3.6V and can sink or source 24mA per channel. The 3-State outputs allow for bus-oriented applications. The device is available in a 20-TSSOP package and is characterized for operation from -40°C to 85°C. Typical applications include bus interfacing, signal inversion, and buffering in low-voltage 3.3V systems.

  • Low-Voltage Operation (2V to 3.6V): Optimized for 3.3V systems, reducing power consumption.
  • 3-State Outputs: Enable bus sharing and isolation, preventing data contention.
  • 24mA Output Drive: Provides sufficient current for driving multiple loads.
  • Inverting Function: Combines buffering and signal inversion in a single device, saving board space.

Low-Voltage 3.3V Bus Interfacing

Designed for 2V to 3.6V operation, this buffer is ideal for 3.3V systems, providing inverting buffering with 3-State outputs for bus isolation and sharing.

Signal Inversion in Control Logic

When a control signal needs to be inverted, this buffer provides a simple solution while also offering the drive strength to fan out to multiple loads.

Memory Address/Data Line Buffering

In low-voltage memory systems, this buffer can be used to isolate and drive address or data lines, improving signal integrity and reducing loading on the memory controller.

FPGA/CPLD Interface Buffering

When interfacing FPGAs or CPLDs that operate at 3.3V, this buffer can condition and invert signals, providing additional drive strength for external peripherals.

Industrial Sensor Signal Conditioning

In industrial applications using 3.3V logic, this buffer can condition sensor signals, providing inversion and isolation from the main controller.

Telecommunications Equipment

For telecom equipment operating at 3.3V, this buffer provides reliable signal buffering and inversion for control and data lines.

Q: What logic family is the 74LCX540MTCX?
A: It belongs to the 74LCX low-voltage CMOS family, operating from 2V to 3.6V.
Q: What is the function of this IC?
A: It is an inverting buffer with 3-State outputs.
Q: How many channels does it have?
A: It has 1 channel (per the provided data, though typically this is an octal buffer; please verify).
Q: What is the output type?
A: 3-State outputs, allowing connection to shared buses.
Q: What is the voltage range?
A: 2V to 3.6V, optimized for low-voltage 3.3V systems.
Q: What package is available?
A: 20-TSSOP (0.173", 4.40mm Width).
Base Product Number : 74LCX540
20-TSSOP 2V-3.6V 3.3V 74LCX Buffer Bus Interface Inverting Logic IC Signal Inversion
Q: What logic family is the 74LCX540MTCX?
A: It belongs to the 74LCX low-voltage CMOS family, operating from 2V to 3.6V.
Q: What is the function of this IC?
A: It is an inverting buffer with 3-State outputs.
Q: How many channels does it have?
A: It has 1 channel (per the provided data, though typically this is an octal buffer; please verify).
Q: What is the output type?
A: 3-State outputs, allowing connection to shared buses.
Q: What is the voltage range?
A: 2V to 3.6V, optimized for low-voltage 3.3V systems.
Q: What package is available?
A: 20-TSSOP (0.173", 4.40mm Width).