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HD74AC138 Datasheet 1-of-8 Decoder/Demultiplexer

Manufacturer: Renesas

Overview: HD74AC138/HD74ACT138 1-of-8 Decoder/Demultiplexer REJ03D0248–0200Z (Previous ADE-205-368 (Z)) Rev.2.00 Jul.16.

General Description

The HD74AC138/HD74ACT138 is a high-speed 1-of-8 decoder/demultiplexer.

This device is ideally suited for highspeed bipolar memory chip select address decoding.

The multiple input enables allow parallel expansion to a 1-of-24 decoder using just three HD74AC138/HD74ACT138 devices or a 1-of-32 decoder using four HD74AC138/HD74ACT138 devices and one inverter.

Key Features

  • Demultiplexing Capability.
  • Multiple Input Enable for Easy Expansion.
  • Active LOW Mutually Exclusive Outputs.
  • Outputs Source/Sink 24 mA.
  • HD74ACT138 has TTL-Compatible Inputs.
  • Ordering Information: Ex. HD74AC138 Part Name Package Type Package Code Package Abbreviation Taping Abbreviation (Quantity) HD74AC138AP DIP-16 pin DP-16E, -16FV P.
  • HD74AC138AFPEL SOP-16 pin (JEITA) FP-16DAV FP EL (2,000 pcs/reel) HD74AC138ARPEL SOP-16 p.