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CD74HCT257价格

参考价格:¥1.8264

型号:CD74HCT257E 品牌:Texas 备注:这里有CD74HCT257多少钱,2026年最近7天走势,今日出价,今日竞价,CD74HCT257批发/采购报价,CD74HCT257行情走势销售排行榜,CD74HCT257报价。
型号 功能描述 生产厂家 企业 LOGO 操作
CD74HCT257

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

CD74HCT257

具有同向三态输出的高速 CMOS 逻辑四路 2 输入多路复用器

The ’HC257 and ’HCT257 are quad 2-input multiplexers which select four bits of data from two sources under the control of a common Select Input (S). The Output Enable input (OE\\) is active LOW. When OE\\ is HIGH, all of the outputs (1Y-4Y) are in the high impedance state regardless of all other inp • Buffered Inputs• Typical Propagation Delay (In to Output) = 12ns at VCC = 5V, CL = 15pF, TA = 25°C\n• Bus Driver Outputs 15 LSTTL Loads\n• Balanced Propagation Delay and Transition Times\n• HC Types \n• High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V\n• Direct LSTTL Input Lo;

TI

德州仪器

CD74HCT257

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

文件:52.16 Kbytes Page:7 Pages

TI

德州仪器

CD74HCT257

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

丝印代码:CD74HCT257E;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

丝印代码:CD74HCT257E;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

丝印代码:HCT257M;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

丝印代码:HCT257M;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

丝印代码:HCT257M;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:52.16 Kbytes Page:7 Pages

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

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

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

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

文件:52.16 Kbytes Page:7 Pages

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

封装/外壳:16-SOIC(0.154",3.90mm 宽) 包装:管件 描述:IC MULTIPLEXER 4 X 2:1 16SOIC 集成电路(IC) 信号开关,多路复用器,解码器

TI

德州仪器

封装/外壳:16-SOIC(0.154",3.90mm 宽) 包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 描述:IC MULTIPLEXER 4 X 2:1 16SOIC 集成电路(IC) 信号开关,多路复用器,解码器

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

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

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

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

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:276.13 Kbytes Page:12 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

CD74HCT257产品属性

  • 类型

    描述

  • Technology Family:

    HCT

  • VCC(Min)(V):

    4.5

  • VCC(Max)(V):

    5.5

  • Channels(#):

    4

  • Voltage(Nom)(V):

    5

  • F @ nom voltage(Max)(MHz):

    25

  • ICC @ nom voltage(Max)(mA):

    0.08

  • tpd @ nom Voltage(Max)(ns):

    41

  • Configuration:

    2

  • Type:

    3-State Output

  • IOL(Max)(mA):

    6

  • IOH(Max)(mA):

    -6

  • Rating:

    Catalog

  • Operating temperature range(C):

    -55 to 125

  • Package Group:

    PDIP

  • Package size:

    mm2

  • 16)16SOIC:

    59 mm2

  • Bits(#):

    2

  • Digital input leakage(Max)(uA):

    5

  • ESD CDM(kV):

    0.75

  • ESD HBM(kV):

    2

更新时间:2026-8-2 16:50:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
CD
25+23+
NA
17563
绝对原装正品全新进口深圳现货
TI
25+
SOIC14
3200
全新原装、诚信经营、公司现货销售!
TI
24+
SOP3.9mm
5000
Texas Instruments
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
CD74HCT257E
25+
6500
6500
CD
17+
NA
6200
100%原装正品现货
TI(德州仪器)
26+
SOIC-16
9600
原装认证库存-更多原厂可发
恩XP
23+
DIP-6
5000
原装正品,假一罚十
TI/德州仪器
24+
SOP16
9600
原装现货,优势供应,支持实单!
TI
23+
SOP16
5000
全新原装,支持实单,非诚勿扰

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