OBSOLETE

54AC251, 54ACT251

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SNOS100B – AUGUST 1998 – REVISED APRIL 2013

54AC251 • 54ACT251 8-Input Multiplexer with TRI-STATE Output

Check for Samples: 54AC251, 54ACT251

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FEATURES

DESCRIPTION

The 'AC/'ACT251 is a high-speed 8-input digital

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multiplexer. It provides, in one package, the ability to

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Multifunctional Capability

select one bit of data from up to eight sources. It can

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On-Chip Select Logic Decoding

be used as universal function generator to generate

any logic function of four variables. Both true and

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Inverting and Noninverting TRI-STATE Outputs

complementary outputs are provided.

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Outputs Source/Sink 24 mA

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'ACT251 has TTL-Compatible Inputs

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Standard Military Drawing (SMD)

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'AC251: 5962-87692

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'ACT251: 5962-89599

Logic Symbols

Figure 1.

Figure 2. IEEE/IEC

PIN DESCRIPTION

Pin Names

Description

Select Inputs

OE

TRI-STATE Output Enable Input

Multiplexer Inputs

Z

TRI-STATE Multiplexer Output

Z

Complementary TRI-STATE Multiplexer

Output

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Products conform to specifications per the terms of the Texas

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