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:2026-3-11 17:09:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHILI
2026+
DIP
25248
全新原装现货,可出样品,可开增值税发票
FAI
SOP16
68500
一级代理 原装正品假一罚十价格优势长期供货
FAIRCHILD
23+
SOP
20000
全新原装假一赔十
NS
24+
SOP5.2MM
4960
只做原装正品现货 欢迎来电查询15919825718
FAIRCHILD
26+
SOP
9526
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
FAIRCHIL
25+23+
DIP16
27116
绝对原装正品全新进口深圳现货
FAIRCHILD/仙童
22+
SOP
8000
原装正品支持实单
PHI
25+
SOP16
4500
全新原装、诚信经营、公司现货销售
NS
24+
SOP-16
3500
原装现货,可开13%税票
Fairchild Semiconductor
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!

74F257ASC_NL数据表相关新闻