型号 功能描述 生产厂家 企业 LOGO 操作

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

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:2025-12-31 17:00:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FAIRCHILD
23+
SMD-SO20L
9856
原装正品,假一罚百!
FAIRCHILD/仙童
24+
NA/
6646
原装现货,当天可交货,原型号开票
onsemi(安森美)
24+
SOIC20
1612
只做原装,提供一站式配单服务,代工代料。BOM配单
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
NS/国半
22+
CDIP
12245
现货,原厂原装假一罚十!
NS/国半
2025+
DIP
5000
原装进口价格优 请找坤融电子!
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
NSC
25+
DIP20(TUBE/18PCS)
201
全新原装!优势库存热卖中!
NS
18+
DIP
85600
保证进口原装可开17%增值税发票

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