型号 功能描述 生产厂家 企业 LOGO 操作

8-Bit Identity Comparator

General Description The 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. Features ■ Compares two 8-bit words in 6.5 ns typ

Fairchild

仙童半导体

8-bit identity comparator

DESCRIPTION The 74F521 is an expandable 8-bit comparator. It compares two words of up to 8 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 • Compares two 8-bit words in 6.5ns typical • E

Philips

飞利浦

8-Bit Identity Comparator

General Description The 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. Features ■ Compares two 8-bit words in 6.5 ns typ

Fairchild

仙童半导体

8-Bit Identity Comparator

文件:165.67 Kbytes Page:8 Pages

NSC

国半

8-Bit Identity Comparator

文件:165.67 Kbytes Page:8 Pages

NSC

国半

更新时间:2025-12-27 17:28:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
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23+
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绝对原装正品全新进口深圳现货
NS
20+
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NS/国半
2025+
DIP
5000
原装进口价格优 请找坤融电子!
NS/国半
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3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
FAIRCHILD/仙童
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DIP
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只做原装正品假一赔十为客户做到零风险!!
NSC
25+
DIP20(TUBE/18PCS)
201
全新原装!优势库存热卖中!

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