Bus Transceivers | MC74ACT646

3 ステート出力を備えたオクタル・バス・トランシーバ／レジスタ (非反転)

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Overview

MC74AC646/74ACT646 は、登録バス・トランシーバ回路で構成されており、出力、D タイプ・フリップフロップ、および入力バスまたは内部ストレージ・レジスタから直接データを多重送信する制御回路を備えています。 A または B バス上のデータは、適切なクロックピン (CAB または CBA) の LOW から HIGH への遷移でそれぞれのレジスタにロードされます。 次の図に、利用可能な 4 つの基本的なデータ処理機能を示します。

  • Independent Registers for A and B Buses
  • Multiplexed Real-Time and Stored Data Transfers
  • Choice of True and Inverting Data Paths
  • 3-State Outputs
  • 300 mil Slim Dual In-Line Package
  • Outputs Source/Sink 24 mA
  • ACT646 Has TTL Compatible Inputs
  • These devices are available in Pb-free package(s). Specifications herein apply to both standard and Pb-free devices. Please see our website at www.onsemi.com for specific Pb-free orderable part numbers, or contact your local ON Semiconductor sales office or representative.

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Package Type

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MSL Type

MSL Temp (°C)

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VCC Min (V)

VCC Max (V)

tpd Max (ns)

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Reference Price

MC74ACT646DWG

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Last Shipments

CAD Model

Pb

A

H

P

SOIC−24 WB

0.0751

3

260

TUBE

30

N

8

3-State

4.5

5.5

14.5

24

Price N/A

More Details

MC74ACT646DWR2G

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Last Shipments

CAD Model

Pb

A

H

P

SOIC−24 WB

0.0751

3

260

REEL

1000

N

8

3-State

4.5

5.5

14.5

24

Price N/A

More Details

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