型号 功能描述 生产厂家&企业 LOGO 操作
74F257ASCSJX

Quad 2-Input Multiplexer with TRI-STATE Outputs

文件:157 Kbytes Page:8 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

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

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

Quad 2-Input Multiplexer with TRI-STATE Outputs

文件:157 Kbytes Page:8 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

更新时间:2025-8-14 16:15:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NSC
24+/25+
290
原装正品现货库存价优
FAIRCHILD
23+
SOP
20000
全新原装假一赔十
FAIRCHILD
23+
SOP
9526
nsc
24+
N/A
6980
原装现货,可开13%税票
ON Semiconductor(安森美)
22+
NA
500000
万三科技,秉承原装,购芯无忧
24+
5000
公司存货
NSC
17+
SOP8
6200
100%原装正品现货
NS
24+
3.9mm
2987
绝对全新原装现货供应!
FSC
24+
SOP3.9MM
7500
只做原装正品现货 欢迎来电查询15919825718
FSC
18+
SOP-16
85600
保证进口原装可开17%增值税发票

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