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HD74AC182 - Carry Lookhead Generator

Description

The HD74AC182/HD74ACT182 is a high-speed carry lookahead generator.

It is generally used with the HD74AC181 or HD74AC381 4-bit arithmetic logic unit to provide high-speed lookahead over word lengths of more than four bits.

Features

  • Outputs Source/Sink 24 mA.
  • HD74ACT182 has TTL-Compatible Inputs Pin Arrangement G1 1 P1 2 G0 3 P0 4 G3 5 P3 6 P 7 GND 8 (Top view) 16 VCC 15 P2 14 G2 13 Cn 12 Cn+X 11 Cn+y 10 G 9 Cn+z HD74AC182/HD74ACT182 Logic Symbol P0 G0 P1 G1 P2 G2 P3 G3 G Cn P Cn+x Cn+y Cn+z Pin Names Cn G0, G2 G1 G3 P 0, P 1 P2 P3 C n + x to Cn + z G P Carry Input Carry Generate Inputs (Active Low) Carry Generate Input (Active Low) Carry Generate Input (Active Low) Carry Propagate Inputs (Activ.

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Full PDF Text Transcription

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HD74AC182/HD74ACT182 Carry Lookhead Generator Description The HD74AC182/HD74ACT182 is a high-speed carry lookahead generator. It is generally used with the HD74AC181 or HD74AC381 4-bit arithmetic logic unit to provide high-speed lookahead over word lengths of more than four bits.
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