SN74HC540PWR The SN74HC540PWR is an octal buffer and line driver from Texas Instruments, featuring 3-state outputs and operating over a wide voltage range. It offers low power consumption and high-speed performance.
Mfr Part #:

SN74HC540PWR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The SN74HC540PWR is an octal buffer and line driver from Texas Instruments, featuring 3-state outputs and operating over a wide voltage range. It offers low power consumption and high-speed performance.
✓ Total Stock: 127,428 pcs
$ Price Range: $0.23

SN74HC540PWR Available from 5 distributors

✓ Authorised
✓ Non-Authorised

SN74HC540PWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Logic Type
Mounting Type
Number of Bits per Element
Number of Channels
Number of Elements
Operating Temperature
Output Type
Supplier Device Package
Supplier Package
Voltage

SN74HC540PWR Description

Short technical summary and product information.

The SN74HC540PWR is an octal buffer and line driver IC manufactured by Texas Instruments. It belongs to the HC technology family and provides 8 channels of inverting buffer functionality with 3-state outputs. This device is designed for a wide operating voltage range of 2V to 6V, making it versatile for various applications.

 

Key electrical characteristics include a low maximum supply current of 80μA and a low maximum input current of 1μA. The outputs can drive up to ±6mA at 5V, and the typical propagation delay is as low as 8ns. The device features a data flow-through pinout, facilitating easier PCB layout, with inputs on one side and outputs on the opposite side.

 

The SN74HC540PWR is available in a 20-TSSOP package, suitable for surface mounting. Its operating temperature range is -40°C to 85°C, ensuring reliable performance in various environmental conditions. This component is ideal for applications requiring high-speed signal buffering and driving in digital systems.

SN74HC540PWR Quick Information

Product Type: Buffer/Driver
Canonical Name: SN74HC540 Octal Buffer/Line Driver with 3-State Outputs
Subcategory: Inverting Buffer/Line Driver

SN74HC540PWR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SN74HC540PWR Estimated Pricing

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1+ $0.23 $0.23

Estimated market price range - modelled values for guidance only, not live distributor offers.

SN74HC540PWR Features

  • Octal buffer with 3-state outputs.
  • Wide 2V to 6V operating voltage range.
  • Low 80μA maximum supply current.
  • Fast 8ns typical propagation delay.
  • Surface mount 20-TSSOP package.

SN74HC540PWR Applications

  • Digital signal buffering.
  • Line driving applications.
  • PCB layout simplification.
  • High-speed logic systems.

SN74HC540PWR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SN74HC540PWR?

The SN74HC540PWR operates within a voltage range of 2V to 6V.

What is the typical propagation delay of the SN74HC540PWR?

The typical propagation delay for the SN74HC540PWR is 8ns.

What is the maximum output drive current for the SN74HC540PWR?

The maximum output drive current (IOL) is 6mA and (IOH) is -6mA.

What is the maximum supply current for the SN74HC540PWR?

The maximum supply current (ICC) for the SN74HC540PWR is 80µA.

What is the operating temperature range of the SN74HC540PWR?

The SN74HC540PWR can operate within a temperature range of -40°C to 85°C.

How many channels does the SN74HC540PWR have?

The SN74HC540PWR has 8 channels.

What is the package type for the SN74HC540PWR?

The SN74HC540PWR is supplied in a 20-TSSOP package.

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