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 14:31:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FAIRCHILD
1922+
NA
9200
公司原装现货假一罚十特价欢迎来电咨询
Fairchild/ON
22+
20SOIC
9000
原厂渠道,现货配单
PHIL
24+/25+
27
原装正品现货库存价优
NS
90
SOP20
725
原装现货
NSC
25+23+
SOP5.2
35860
绝对原装正品全新进口深圳现货
MOTOROLA
25+
SOP7.2
3200
全新原装、诚信经营、公司现货销售
FAIRCHILDSEMICONDUCTOR
24+
NA
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
NS
20+
DIP20
35830
原装优势主营型号-可开原型号增税票
NS
24+
SOP
17500
公司常备大量原装正品现货!量大价优!
恩XP
原厂封装
9800
原装进口公司现货假一赔百

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