Part Number
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54AC521 |
Manufacturer
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National Semiconductor |
Description
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8-Bit Identity Comparator |
Published
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Feb 15, 2007 |
Detailed Description
|
com
54AC521 • 54ACT521 8-Bit Identity Comparator
September 1998
54AC521 • 54ACT521 8-Bit Identity Com...
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Datasheet
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54AC521
|
Overview
com
54AC521 • 54ACT521 8-Bit Identity Comparator
September 1998
54AC521 • 54ACT521 8-Bit Identity Comparator
General Description
The AC/ACT521 is an expandable 8-bit comparator.
It compares two words of up to eight bits each and provides a LOW output when the two words match bit for bit.
The expansion input IA = B also serves as an active LOW enable input.
Features
n n n n n n ICC reduced by 50% Compares two 8-bit words in 6.
5 ns typ Expandable to any word length Outputs source/sink 24 mA ACT521 has TTL-compatible inputs Standard microcircuit Drawing (SMD) 54AC521: 5962-90985 54ACT521: 5962-89793
Logic Symbols
Connection Diagram
Pin Assignment for DIP and CERPACK
DS100...
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