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74HC147 - High-Speed CMOS Logic

General Description

The ’HC147 and CD74HCT147 are high speed silicon-gate CMOS devices and are pin-compatible with low power Schottky TTL (LSTTL).

Key Features

  • Buffered Inputs and Outputs.
  • Typical Propagation Delay: CL = 15pF, TA = 25oC 13ns at VCC = 5V,.
  • Fanout (Over Temperature Range) - Standard Outputs.
  • 10 LSTTL Loads - Bus Driver Outputs.
  • . . . 15 LSTTL Loads.
  • Wide Operating Temperature Range . . . -55oC to 125oC.
  • Balanced Propagation Delay and Transition Times.
  • Significant Power Reduction Compared to LSTTL Logic ICs.
  • HC Types -.

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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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Data sheet acquired from Harris Semiconductor SCHS149F September 1997 - Revised November 2003 CD54HC147, CD74HC147, CD74HCT147 High-Speed CMOS Logic 10- to 4-Line Priority Encoder [ /Title (CD74 HC147 , CD74 HCT14 7) /Subject (High Speed CMOS Logic 10-to-4 Line Priority Encode r) /Autho r () /Keywords (High Speed CMOS Logic 10-to-4 Line Priority Encode r, High Speed CMOS Logic 10-to-4 Line Priority Features • Buffered Inputs and Outputs • Typical Propagation Delay: CL = 15pF, TA = 25oC 13ns at VCC = 5V, • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating Temperature Range . . .