型号 功能描述 生产厂家 企业 LOGO 操作
SN74F257NSR

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS ‘WITH 3-STATE OUTPUTS

• 3-State Outputs Interface Directly With System Bus • Provides Bus Interface From Multiple Sources in High-Performance Systems • Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs description The ′F257 is designe

TI

德州仪器

SN74F257NSR

QUADRUPLE 2-LINE TO 1-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS

文件:89.13 Kbytes Page:5 Pages

TI

德州仪器

SN74F257NSR

封装/外壳:16-SOIC(0.209",5.30mm 宽) 包装:卷带(TR) 描述:IC MULTIPLEXER 4 X 2:1 16SO 集成电路(IC) 信号开关,多路复用器,解码器

TI

德州仪器

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS ‘WITH 3-STATE OUTPUTS

• 3-State Outputs Interface Directly With System Bus • Provides Bus Interface From Multiple Sources in High-Performance Systems • Package Options Include Plastic Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs description The ′F257 is designe

TI

德州仪器

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 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

SN74F257NSR产品属性

  • 类型

    描述

  • 型号

    SN74F257NSR

  • 功能描述

    编码器、解码器、复用器和解复用器 Quad 2-to-1 Data Slct/Mltpx W/3St Otp

  • 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:2026-1-6 9:48:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
23+
SOP16
50000
全新原装正品现货,支持订货
TI/德州仪器
25+
原厂封装
10280
原厂授权代理,专注军工、汽车、医疗、工业、新能源!
TI
22+
16SO
9000
原厂渠道,现货配单
TI/德州仪器
22+
SOP-16
20000
公司只有原装 品质保障
TI
25+
SOIC-16-208mil
18798
正规渠道,免费送样。支持账期,BOM一站式配齐
TI(德州仪器)
25+
SOP16208mil
2886
原装现货,免费供样,技术支持,原厂对接
TI/德州仪器
23+
SOP16
3200
正规渠道,只有原装!
TI
25+
SOP
3000
全新原装、诚信经营、公司现货销售!
TI/德州仪器
2511
SOP16
3200
电子元器件采购降本 30%!原厂直采,砍掉中间差价
Texas Instruments(德州仪器)
24+
16-SOIC (0.209, 5.30mm Width)
690000
代理渠道/支持实单/只做原装

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