型号 功能描述 生产厂家 企业 LOGO 操作
CD54HCT257

High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs

Features • Buffered Inputs • Typical Propagation Delay ( In to Output ) = 12ns at VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating T

TI

德州仪器

CD54HCT257

具有三态输出的高速 CMOS 逻辑同向四路 2 输入多路复用器

TI

德州仪器

CD54HCT257

High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs

文件:276.13 Kbytes Page:12 Pages

TI

德州仪器

High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs

Features • Buffered Inputs • Typical Propagation Delay ( In to Output ) = 12ns at VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating T

TI

德州仪器

High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs

Features • Buffered Inputs • Typical Propagation Delay ( In to Output ) = 12ns at VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Standard Outputs . . . . . . . . . . . . . . . 10 LSTTL Loads - Bus Driver Outputs . . . . . . . . . . . . . 15 LSTTL Loads • Wide Operating T

TI

德州仪器

High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs

文件:276.13 Kbytes Page:12 Pages

TI

德州仪器

High-Speed CMOS Logic Quad 2-Input Multiplexer with Three-State Non-Inverting Outputs

文件:462.6 Kbytes Page:15 Pages

TI

德州仪器

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

STMICROELECTRONICS

意法半导体

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

文件:272.65 Kbytes Page:9 Pages

TI

德州仪器

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

文件:267.33 Kbytes Page:8 Pages

TI

德州仪器

CD54HCT257产品属性

  • 类型

    描述

  • 型号

    CD54HCT257

  • 制造商

    Rochester Electronics LLC

  • 功能描述

    - Bulk

  • 制造商

    Harris Corporation

更新时间:2025-11-18 23:00:00
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)
24+
DIP16
907
只做原装,提供一站式配单服务,代工代料。BOM配单
TI(德州仪器)
24+
DIP16
1476
原装现货,免费供样,技术支持,原厂对接
TI
23+
NA
111
专做原装正品,假一罚百!
HAR
2518+
CDIP
1546
只做原装正品现货或订货假一赔十!
22+
5000
只做原装鄙视假货15118075546
TI
18+
N/A
6000
主营军工偏门料,国内外都有渠道
TI
23+
NA
20000
TI
20+
N/A
3600
专业配单,原装正品假一罚十,代理渠道价格优
TI
23+
N/A
5000
全新原装,支持实单,非诚勿扰
HAR
25+
QFP
3200
全新原装、诚信经营、公司现货销售!

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