SN74HC688N

TEXAS INSTRUMENTS  SN74HC688N  芯片, 8位比较/判决器

The is a 8-bit Identity/Magnitude Comparator P=Q with an enable. It performs comparison of two 8-bit binary or BCD words. An OE\ input may be used to force the output to the high level.

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High-current outputs drive up to 10 LSTTL loads

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80µA Maximum low power consumption

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Typical tpd = 14ns

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±4mA Output drive at 5V

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1µA Maximum low input current