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CD74HC540 Datasheet Octal Buffer and Line Drivers

Manufacturer: Texas Instruments

Download the CD74HC540 datasheet PDF. This datasheet also includes the CD74HCT540 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (CD74HCT540-etcTI.pdf) that lists specifications for multiple related part numbers.

General Description

The ’HC540 and CD74HCT540 are Inverting Octal Buffers and Line Drivers with Three-State Outputs and the capability to drive 15 LSTTL loads.

The ’HC541 and ’HCT541 are Noninverting Octal Buffers and Line Drivers with Three-State Outputs that can drive 15 LSTTL loads.

The Output Enables (OE1) and (OE2) control the Three-State Outputs.

Overview

CD54HC540, CD74HC540, CD54HC541, CD74HC541, CD74HCT540, CD54HCT541, CD74HCT541 SCHS189E – JANUARY 1998 – REVISED OCTOBER 2022 CDx4HC(T)541 High-Speed CMOS Logic Octal Buffer and Line Drivers Three-State.

Key Features

  • ’HC540, CD74HCT540: inverting.
  • ’HC541, ’HCT541: non-inverting.
  • Buffered inputs.
  • Three-state outputs.
  • Bus line driving capability.
  • Typical propagation delay = 9 ns at VCC = 5 V, CL = 15 pF, TA = 25℃.
  • Fanout (over temperature range).
  • Standard outputs: 10 LSTTL loads.
  • Bus driver outputs: 15 LSTTL loads.
  • Wide operating temperature range:.
  • 55℃ to 125℃.
  • Balanced propagation delay and transition.

More Datasheets from Texas Instruments

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CD74HC541M Octal Buffer and Line Drivers
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CD74HC533E Octal Inverting Transparent Latch
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