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M74HCT257

HCT257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE HCT258 QUAD 2 CHANNEL MULTIPLEXER 3-STATE, INVERTING

DESCRIPTION The M54/74HCT257 and the M54/74HCT258 are high speed CMOS MULTIPLEXERs fabricated with silicon gate C2MOS technology. They have the same high speed performance of LSTTL combined with true CMOS low power consumption. ■ HIGH SPEED tPD = 16 ns (TYP.) at VCC = 5 V ■ LOW POWER DISSIPATI

文件:255.96 Kbytes 页数:12 Pages

STMICROELECTRONICS

意法半导体

M74HCT257B1R

HCT257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE HCT258 QUAD 2 CHANNEL MULTIPLEXER 3-STATE, INVERTING

DESCRIPTION The M54/74HCT257 and the M54/74HCT258 are high speed CMOS MULTIPLEXERs fabricated with silicon gate C2MOS technology. They have the same high speed performance of LSTTL combined with true CMOS low power consumption. ■ HIGH SPEED tPD = 16 ns (TYP.) at VCC = 5 V ■ LOW POWER DISSIPATI

文件:255.96 Kbytes 页数:12 Pages

STMICROELECTRONICS

意法半导体

M74HCT257C1R

HCT257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE HCT258 QUAD 2 CHANNEL MULTIPLEXER 3-STATE, INVERTING

DESCRIPTION The M54/74HCT257 and the M54/74HCT258 are high speed CMOS MULTIPLEXERs fabricated with silicon gate C2MOS technology. They have the same high speed performance of LSTTL combined with true CMOS low power consumption. ■ HIGH SPEED tPD = 16 ns (TYP.) at VCC = 5 V ■ LOW POWER DISSIPATI

文件:255.96 Kbytes 页数:12 Pages

STMICROELECTRONICS

意法半导体

M74HCT257M1R

HCT257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE HCT258 QUAD 2 CHANNEL MULTIPLEXER 3-STATE, INVERTING

DESCRIPTION The M54/74HCT257 and the M54/74HCT258 are high speed CMOS MULTIPLEXERs fabricated with silicon gate C2MOS technology. They have the same high speed performance of LSTTL combined with true CMOS low power consumption. ■ HIGH SPEED tPD = 16 ns (TYP.) at VCC = 5 V ■ LOW POWER DISSIPATI

文件:255.96 Kbytes 页数:12 Pages

STMICROELECTRONICS

意法半导体

详细参数

  • 型号:

    M74HCT257

  • 功能描述:

    编码器、解码器、复用器和解复用器 Quad 2-Ch Multiplexr

  • 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

供应商型号品牌批号封装库存备注价格
ST
05+
原厂原装
4616
只做全新原装真实现货供应
询价
24+
3000
公司现货
询价
ST
25+
SOP3.9mm-16L
3200
全新原装、诚信经营、公司现货销售!
询价
ST
23+
原厂原封
16900
正规渠道,只有原装!
询价
ST
25+
原厂原封
16900
原装,请咨询
询价
ST
2511
原厂原封
16900
电子元器件采购降本30%!原厂直采,砍掉中间差价
询价
ST
26+
NA
60000
只有原装 可配单
询价
ST/意法
23+
DIP-16P
50000
全新原装正品现货,支持订货
询价
ST
23+
SO-20
38000
正品原装货价格低
询价
ST
25+23+
DIP20
18353
绝对原装正品全新进口深圳现货
询价
更多M74HCT257供应商 更新时间2026-1-28 16:33:00