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

74F257ASJ_Q产品属性

  • 类型

    描述

  • 型号

    74F257ASJ_Q

  • 功能描述

    编码器、解码器、复用器和解复用器 Qd 2-Inp Multiplexer

  • RoHS

  • 制造商

    Micrel

  • 产品

    Multiplexers

  • 逻辑系列

    CMOS

  • 线路数量(输入/输出)

    2/12

  • 传播延迟时间

    350 ps, 400 ps

  • 电源电压-最大

    2.625 V, 3.6 V

  • 电源电压-最小

    2.375 V, 3 V

  • 最大工作温度

    + 85 C

  • 安装风格

    SMD/SMT

  • 封装/箱体

    QFN-44

  • 封装

    Tray

更新时间:2026-3-4 8:08:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
MOTOROLA/摩托罗拉
24+
S2
26970
郑重承诺只做原装进口现货
PHILI
2026+
DIP
25248
全新原装现货,可出样品,可开增值税发票
FAIRCHI
23+
SOP
8650
受权代理!全新原装现货特价热卖!
onsemi(安森美)
25+
SOIC-16-208mil
11543
正规渠道,免费送样。支持账期,BOM一站式配齐
恩XP
2016+
DIP
3000
只做原装,假一罚十,公司可开17%增值税发票!
FAIRCHILD
23+
SOP
20000
全新原装假一赔十
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
PHI
23+
DIP-16
6800
只做原装正品假一赔十为客户做到零风险!!
PHIL
24+/25+
1530
原装正品现货库存价优
MOTOROLA/摩托罗拉
24+
DIP-16
349
大批量供应优势库存热卖

74F257ASJ_Q数据表相关新闻