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:2025-12-30 13:40:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
25+
36
公司优势库存 热卖中!!
FAIRCHILD/仙童
24+
SOP
3580
原装现货/15年行业经验欢迎询价
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
NS
24+
DIP-16
9600
原装现货,优势供应,支持实单!
MOTOROLA/摩托罗拉
24+
DIP-16
349
大批量供应优势库存热卖
MOTOROLA/摩托罗拉
24+
S2
26970
郑重承诺只做原装进口现货
2023+
58000
进口原装,现货热卖
恩XP
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
TI/德州仪器
25+
SOP3.9
32360
TI/德州仪器全新特价74F257ASCX即刻询购立享优惠#长期有货

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