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:2026-1-3 12:00:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
MOT
24+
SOP
5000
全新原装正品,现货销售
FAIRCHILD
NEW
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
NS
24+
DIP-16
9600
原装现货,优势供应,支持实单!
NATIONALSEMICONDUCTOR
24+
NA
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
FAIRCHILD
1922+
SOP16-3.9MM
12600
NS
2023+
SOP-16
50000
原装现货
Fairchild/ON
22+
16SOP
9000
原厂渠道,现货配单
PHILI
18+
DIP
25248
全新原装现货,可出样品,可开增值税发票
MOT
06+
SOIC
1000
全新原装 绝对有货
FS
24+
原厂封装
65250
支持样品,原装现货,提供技术支持!

SN74F257ASCX数据表相关新闻