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74F181 - Arithmetic logic

General Description

The 74F181 is a 4-bit high-speed parallel Arithmetic Logic Unit (ALU).

S3) and the Mode Control input (M), it can perform all the 16 possible logic operations or 16 different arithmetic operations on active-High or active-Low operands.

Key Features

  • Provides 16 arithmetic operation: add, subtract, compare, and double; plus 12 other arithmetic operations PIN.

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Other Datasheets by Philips Semiconductors (now NXP Semiconductors)

Part Number Description
74F1804 Hex 2-input NAND drivers
74F1805 Hex 2-input NOR drivers
74F1808 Hex 2-input AND drivers
74F182 Look-ahead carry generator
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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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Philips Semiconductors FAST Products Product specification Arithmetic logic unit 74F181 FEATURES • Provides 16 arithmetic operation: add, subtract, compare, and double; plus 12 other arithmetic operations PIN CONFIGURATION B0 1 A0 S3 S2 S1 S0 Cn M 2 3 4 5 6 7 8 9 24 VCC 23 A1 22 B1 21 A2 20 B2 19 A3 18 B3 17 G 16 C n+4 15 P 14 A=B 13 F3 • Provides all 16 logic operations of two variables: Exclusive-OR, Compare, AND, NAND, NOR, OR, plus 10 other logic operations • Full look-ahead carry for high speed arithmetic operation on long words • 40% faster than ’S181 with only 30% ’S181 power consumption • Available in 300mil-wide Slim 24-pin Dual In-Line package DESCRIPTION The 74F181 is a 4-bit high-speed parallel Arithmetic Logic Unit (ALU).