型号 功能描述 生产厂家 企业 LOGO 操作

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-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 TRI-STATE Outputs

文件:157 Kbytes Page:8 Pages

NSC

国半

更新时间:2025-10-21 15:51:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
NSC
25+
SOP
2987
只售原装自家现货!诚信经营!欢迎来电!
MOT
24+
SMD
20000
一级代理原装现货假一罚十
MOT
06+
SOIC
1000
全新原装 绝对有货
MOTOROLA/摩托罗拉
23+
DIP-16
8215
原厂原装
PHI
23+
DIP-16
6800
只做原装正品假一赔十为客户做到零风险!!
恩XP
23+
SO16
5000
原装正品,假一罚十
NS
24+
SOP-16
3500
原装现货,可开13%税票
FAIRCHI
24+
SOP16
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
MOT
24+
SOP
8000
新到现货,只做全新原装正品
PHI
24+
SO16
9600
原装现货,优势供应,支持实单!

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