Part Number
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74AC521 |
Manufacturer
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Fairchild Semiconductor |
Description
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8-Bit Identity Comparator |
Published
|
Apr 3, 2005 |
Detailed Description
|
com
74AC521 • 74ACT521 8-Bit Identity Comparator
November 1988 Revised March 2005
74AC521 • 74ACT521 ...
|
Datasheet
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74AC521
|
Overview
com
74AC521 • 74ACT521 8-Bit Identity Comparator
November 1988 Revised March 2005
74AC521 • 74ACT521 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
s ICC reduced by 50% s Compares two 8-bit words in 6.
5 ns typ s Expandable to any word length s 20-pin package s Outputs source/sink 24 mA s ACT521 has TTL-compatible inputs
Ordering Code:
Order Number 74AC521SC 74AC521SJ 74AC521MTC 74AC521PC 74ACT521SC 74ACT521SJ 74ACT521MTC 74ACT521PC Package...
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