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74LS181 - 4-Bit Arithmetic Logic

Description

The ’LS181 is a 4-bit Arithmetic Logic Unit (ALU) which can perform all the possible 16 logic operations on two variables and a variety of arithmetic operations

Features

  • Y Y Y Provides 16 arithmetic operations add subtract compare double plus twelve other arithmetic operations Provides all 16 logic operations of two variables exclusive-OR compare AND NAND OR NOR plus ten other logic operations Full lookahead for high speed arithmetic operation on long words Connection Diagram Dual-In-Line Package TL F 9821.
  • 1 Order Number DM54LS181J DM54LS181W or DM74LS181N See NS Package Number J24A N24A or W24C Pin Names A0.
  • A3 B0.
  • B3 S0.

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Full PDF Text Transcription

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DM54LS181 DM74LS181 4-Bit Arithmetic Logic Unit June 1992 DM54LS181 DM74LS181 4-Bit Arithmetic Logic Unit General Description The ’LS181 is a 4-bit Arithmetic Logic Unit (ALU) which can perform all the possible 16 logic operations on two variables and a variety of arithmetic operations Features Y Y Y Provides 16 arithmetic operations add subtract compare double plus twelve other arithmetic operations Provides all 16 logic operations of two variables exclusive-OR compare AND NAND OR NOR plus ten other logic operations Full lookahead for high speed arithmetic operation on long words Connection Diagram Dual-In-Line Package TL F 9821 – 1 Order Number DM54LS181J DM54LS181W or DM74LS181N See NS Package Number J24A N24A or W24C Pin Names A0 – A3 B0 – B3 S0–S3 M Cn F0– F3 AeB G P Cn a 4
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