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74LS181 - 4-Bit Arithmetic Logic

General Description

The DM74LS181 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.

Key Features

  • s Provides 16 arithmetic operations: add, subtract, compare, double, plus twelve other arithmetic operations s Provides all 16 logic operations of two variables: exclusive-OR, compare, AND, NAND, OR, NOR, plus ten other logic operations s Full lookahead for high speed arithmetic operation on long words Ordering Code: Order Number DM74LS181N Package Number N24A Package.

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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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DM74LS181 4-Bit Arithmetic Logic Unit October 1988 Revised April 2000 DM74LS181 4-Bit Arithmetic Logic Unit General Description The DM74LS181 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 s Provides 16 arithmetic operations: add, subtract, compare, double, plus twelve other arithmetic operations s Provides all 16 logic operations of two variables: exclusive-OR, compare, AND, NAND, OR, NOR, plus ten other logic operations s Full lookahead for high speed arithmetic operation on long words Ordering Code: Order Number DM74LS181N Package Number N24A Package Description 24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-010, 0.