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:2025-12-17 15:48:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
SIG
05+
SOIC
1000
自己公司全新库存绝对有货
fsc
25+
500000
行业低价,代理渠道
FAIRCHILD/仙童
2450+
DIP
8850
只做原装正品假一赔十为客户做到零风险!!
Fairchild/ON
22+
20SOIC
9000
原厂渠道,现货配单
NS
18+
DIP
85600
保证进口原装可开17%增值税发票
NSC
23+
SOP5.2
6000
原装正品假一罚百!可开增票!
NS
90
SOP20
725
原装现货
FSC
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
NS
97/P
SOP
3975
原装现货海量库存欢迎咨询
TI/TEXAS
NEW
SOP7.2
8931
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订

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