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

74F257AD产品属性

  • 类型

    描述

  • 型号

    74F257AD

  • 制造商

    NXP Semiconductors

  • 制造商

    Fairchild Semiconductor Corporation

  • 功能描述

    74F257AD

  • 制造商

    North American Philips Discrete Products Div

  • 功能描述

    74F257AD

  • 制造商

    NXP Semiconductors

  • 功能描述

    74F257AD

  • 制造商

    NXP Semiconductors

  • 功能描述

    LOGIC MUX, QUAD, 2-INPUT, F-TTL, 16 Pin, Plastic, SOP

  • 制造商

    SIG/87'S

  • 功能描述

    74F257AD

更新时间:2025-11-23 23:00:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi(安森美)
24+
PDIP16
924
只做原装,提供一站式配单服务,代工代料。BOM配单
NS
24+
NA/
2500
优势代理渠道,原装正品,可全系列订货开增值税票
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
PHI
23+
DIP-16
6800
只做原装正品假一赔十为客户做到零风险!!
24+
5000
公司存货
MOT
24+
SOP
5000
全新原装正品,现货销售
恩XP
23+
SO16
5000
原装正品,假一罚十
PHI
24+
SO16
9600
原装现货,优势供应,支持实单!
PHI
2447
SO16
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
MOTOROLA/摩托罗拉
08+
S2
120
原装现货

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