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CD40147BMS - 10 Line to 4 Line BCD Priority Encoder

General Description

of ‘B’ Series CMOS Devices” 4 1 5 2 6 3 7 4 8 5 C 6 B 7 VSS 8 16 VDD 15 0 14 D 13 3 12 2 11 1 10 9 9 A Functional Diagram Applications Keyboard Encoding 10 Line to BCD Encoding Range Selection 9 0 PRIORITY SELECT BCD ENCODER D C B A 23 22 21 20 Description CD40147B

Key Features

  • High Voltage Type (20V Rating).
  • Encodes 10 Line to 4 Line BCD.
  • Active Low Inputs and Outputs.
  • 100% Tested for Quiescent Current at 20V.
  • 5V, 10V and 15V Parametric Ratings.
  • Maximum Input Current of 1µA at 18V Over Full Package Temperature Range; 100nA at 18V and +25oC.
  • Noise Margin (Over Full Package/Temperature Range) - 1V at VDD = 5V - 2V at VDD = 10V - 2.5V at VDD = 15V.
  • Standardized Symmetrical Output Characteristics.

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📁 Similar Datasheet

Part Number Description Manufacturer
CD40147BM 10-Line to 4-Line BCD Priority Encoder Texas Instruments
CD40147B 10-Line to 4-Line BCD Priority Encoder Texas Instruments
CD40147B 10-Line to 4-Line BCD Priority Encoder RCA
CD40147B 10-Line to 4-Line BCD Priority Encoder Harris Semiconductor
CD40147BE 10-Line to 4-Line BCD Priority Encoder Texas Instruments

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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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CD40147BMS December 1992 10 Line to 4 Line BCD Priority Encoder Pinout CD40147BMS TOP VIEW Features • High Voltage Type (20V Rating) • Encodes 10 Line to 4 Line BCD • Active Low Inputs and Outputs • 100% Tested for Quiescent Current at 20V • 5V, 10V and 15V Parametric Ratings • Maximum Input Current of 1µA at 18V Over Full Package Temperature Range; 100nA at 18V and +25oC • Noise Margin (Over Full Package/Temperature Range) - 1V at VDD = 5V - 2V at VDD = 10V - 2.5V at VDD = 15V • Standardized Symmetrical Output Characteristics • Meets All Requirements of JEDEC Tentative Standard No.