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74HC240 - High-Speed CMOS Logic Octal Buffer/Line Drivers

General Description

The ’HC240 and ’HCT240 are inverting three-state buffers having two active-low output enables.

Key Features

  • HC/HCT240 Inverting.
  • HC/HCT241 Non-inverting.
  • HC/HCT244 Non-inverting.
  • Typical propagation delay = 8ns at VCC = 5 V, CL = 15 pF, TA = 25℃ for HC240.
  • Three-state outputs.
  • Buffered inputs.
  • High-current bus driver outputs.
  • Fanout (over temperature range).
  • Standard outputs: 10 LSTTL loads.
  • Bus driver outputs: 15 LSTTL loads.
  • Wide operating temperature range:.
  • 55℃ to 125℃.
  • Balanced pro.

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Other Datasheets by Texas Instruments

Part Number Description
74HC241 High-Speed CMOS Logic Octal Buffer/Line Drivers
74HC244 Octal Buffers and Line Drivers
74HC245 Octal Bus Transceivers
74HC251 Data Selectors/Multiplexers
74HC257 High-Speed CMOS Logic Quad 2-Input Multiplexer

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CD54HC240, CD74HC240, CD74HC241, CD54HC244 CD74HC244, CD54HCT240, CD74HCT240, CD54HCT241 CD74HCT241, CD54HCT244, CD74HCT244 SCHS167G – NOVEMBER 1998 – REVISED OCTOBER 2022 CDx4HC240, CDx4HCT240, CD74HC241, CDx4HCT241, CDx4HC244, CDx4HCT244 High-Speed CMOS Logic Octal Buffer/Line Drivers, Three-State 1 Features • HC/HCT240 Inverting • HC/HCT241 Non-inverting • HC/HCT244 Non-inverting • Typical propagation delay = 8ns at VCC = 5 V, CL = 15 pF, TA = 25℃ for HC240 • Three-state outputs • Buffered inputs • High-current bus driver outputs • 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 times • Significant power reduction compared to LSTTL Logic I