型号 功能描述 生产厂家 企业 LOGO 操作

Quad 2-line to 1-line selector/multiplexer, non-inverting 3-State

DESCRIPTION The 74F257A has four identical 2-input multiplexers with 3-State outputs which select 4 bits of data from two sources uncer control of a common Select (S) input. The I0a inputs are selected when the common Select input is Low and the I1n inputs are selected when the common Select i

Philips

飞利浦

Quad 2-Input Multiplexer with 3-STATE Outputs

General Description The 74F257A is a quad 2-input multiplexer with 3-STATE outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non-inverted) form. The outputs may be switched to a high impedance state wi

Fairchild

仙童半导体

Quad 2-Input Multiplexer with 3-STATE Outputs

General Description The 74F257A is a quad 2-input multiplexer with 3-STATE outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non-inverted) form. The outputs may be switched to a high impedance state wi

Fairchild

仙童半导体

Quad 2-Input Multiplexer with 3-STATE Outputs

General Description The 74F257A is a quad 2-input multiplexer with 3-STATE outputs. Four bits of data from two sources can be selected using a Common Data Select input. The four outputs present the selected data in true (non-inverted) form. The outputs may be switched to a high impedance state wi

Fairchild

仙童半导体

Quad 2-Input Multiplexer with TRI-STATE Outputs

文件:157 Kbytes Page:8 Pages

NSC

国半

更新时间:2025-12-29 18:56:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHI
23+
DIP-16
6800
只做原装正品假一赔十为客户做到零风险!!
Fairchild/ON
22+
16SOP
9000
原厂渠道,现货配单
PHIL
24+/25+
1530
原装正品现货库存价优
PHILI
18+
DIP
25248
全新原装现货,可出样品,可开增值税发票
25+
36
公司优势库存 热卖中!!
nsc
25+
500000
行业低价,代理渠道
FAI
SOP16
68500
一级代理 原装正品假一罚十价格优势长期供货
MOT
24+
N/A
21322
公司原厂原装现货假一罚十!特价出售!强势库存!
onsemi(安森美)
24+
PDIP16
924
只做原装,提供一站式配单服务,代工代料。BOM配单
PHI
22+
sop
12245
现货,原厂原装假一罚十!

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