MC74F521 数据手册 ( 数据表 ) - Motorola => Freescale
零件编号
MC74F521
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Motorola => Freescale
The MC54/74F521 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.
• Compares Two 8-Bit Words in 6.5 ns Typical
• Expandable to Any Word Length
• 20-Pin Package
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