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74HC257价格

参考价格:¥0.7067

型号:74HC257D,652 品牌:NXP 备注:这里有74HC257多少钱,2026年最近7天走势,今日出价,今日竞价,74HC257批发/采购报价,74HC257行情走势销售排行榜,74HC257报价。
型号 功能描述 生产厂家 企业 LOGO 操作
74HC257

Quad. 2-to-1-line Data Selectors/Multiplexers(with noninverted 3-state outputs)

Description The large output drive capability coupled with the 3-state feature make this device ideal for interfacing with bus lines in a bus organized system. When the output control input line is taken high, the outputs of all four multiplexers are sent into a high impedance state. When the out

HITACHIHitachi Semiconductor

日立日立公司

74HC257

QUAD 2-CHANEL MULTIPLEXER (3-STATE)

TOSHIBA

东芝

74HC257

Quad 2-input multiplexer; 3-state

ETC

知名厂家

74HC257

Quad 2-input multiplexer; 3-state

1. General description The 74HC257; 74HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. 2. Features and benefits • Wide supply voltage range from 2.0 V to

NEXPERIA

安世

74HC257

Quad. 2-to-1-line Data Selectors/Multiplexers (with noninverted 3-state outputs)

Description\nThe large output drive capability coupled with the 3-state feature make this device ideal for interfacing with bus lines in a bus organized system. When the output control input line is taken high, the outputs of all four multiplexers are sent into a high impedance state. When the outpu • High Speed Operation: tpd (Data to Y) = 10.5 ns typ (CL = 50 pF)\n• High Output Current: Fanout of 15 LSTTL Loads\n• Wide Operating Voltage: VCC = 2 to 6 V\n• Low Input Current: 1 µA max\n• Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C);

HITACHIHitachi Semiconductor

日立日立公司

74HC257

QUAD 2-CHANEL MULTIPLEXER (3-STATE)

TOSHIBA

东芝

74HC257

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

74HC257

Quad 2-input multiplexer 3-state

文件:80.07 Kbytes Page:13 Pages

PHILIPS

飞利浦

Quad 2-input multiplexer; 3-state

ETC

知名厂家

Quad 2-input multiplexer; 3-state

1. General description The 74HC257; 74HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. 2. Features and benefits • Wide supply voltage range from 2.0 V to

NEXPERIA

安世

74HC257DB - Quad 2-input multiplexer; 3-state

Quad 2-input multiplexer; 3-state - The 74HC257; 74HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. ·Non-inverting data path\n·3-state outputs interface directly with system bus\n·Complies with JEDEC standard no. 7A\n·Input levels:·For 74HC257: CMOS level\n·For 74HCT257: TTL level;

NEXPERIA

安世

Quad 2-input multiplexer; 3-state

ETC

知名厂家

Quad 2-input multiplexer; 3-state

1. General description The 74HC257-Q100; 74HCT257-Q100 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. It enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. This product has been qualified to the Automotive Electroni

NEXPERIA

安世

Quad 2-input multiplexer; 3-state

ETC

知名厂家

Quad 2-input multiplexer; 3-state

ETC

知名厂家

Quad 2-input multiplexer; 3-state

1. General description The 74HC257; 74HCT257 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. 2. Features and benefits • Wide supply voltage range from 2.0 V to

NEXPERIA

安世

Quad 2-input multiplexer; 3-state

1. General description The 74HC257-Q100; 74HCT257-Q100 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. It enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. This product has been qualified to the Automotive Electroni

NEXPERIA

安世

Quad 2-input multiplexer; 3-state

1. General description The 74HC257-Q100; 74HCT257-Q100 is a quad 2-input multiplexer with 3-state outputs. Inputs include clamp diodes. It enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. This product has been qualified to the Automotive Electroni

NEXPERIA

安世

Quad 2-input multiplexer 3-state

文件:80.07 Kbytes Page:13 Pages

PHILIPS

飞利浦

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 16SO 集成电路(IC) 信号开关,多路复用器,解码器

ETC

知名厂家

封装/外壳:16-SOIC(0.154",3.90mm 宽) 包装:管件 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

ETC

知名厂家

Quad 2-input multiplexer 3-state

文件:80.07 Kbytes Page:13 Pages

PHILIPS

飞利浦

Quad 2-input multiplexer; 3-state

文件:1.08399 Mbytes Page:16 Pages

NEXPERIA

安世

Quad 2-input multiplexer 3-state

文件:80.07 Kbytes Page:13 Pages

PHILIPS

飞利浦

Quad 2-input multiplexer 3-state

文件:80.07 Kbytes Page:13 Pages

PHILIPS

飞利浦

Quad 2-input multiplexer; 3-state

文件:1.08399 Mbytes Page:16 Pages

NEXPERIA

安世

Quad 2-input multiplexer; 3-state

文件:1.08399 Mbytes Page:16 Pages

NEXPERIA

安世

HC258QUAD 2CHANNEL MULTIPLEXER 3-STATE, INVERTING HC257 QUAD 2 CHANNEL MULTIPLEXER 3-STATE

DESCRIPTION The M54/74HC257 and the M54/74HC258 are high speed CMOS MULTIPLEXERs fabricated with silicon gate C2MOS technology. They have the same high speed performance ofLSTTL combined with true CMOS low power consumption. ■ HIGH SPEED tPD = 10 ns (TYP.) at VCC = 5 V ■ LOW POWER DISSIPATION

STMICROELECTRONICS

意法半导体

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:52.16 Kbytes Page:7 Pages

TI

德州仪器

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

文件:478.32 Kbytes Page:16 Pages

TI

德州仪器

74HC257产品属性

  • 类型

    描述

  • VCC (V):

    2.0 - 6.0

  • Logic switching levels:

    CMOS

  • Output drive capability (mA):

    ± 7.8

  • tpd (ns):

    11

  • Power dissipation considerations:

    low

  • Tamb (°C):

    -40~125

  • Rth(j-a) (K/W):

    92

  • Ψth(j-top) (K/W):

    9.6

  • Rth(j-c) (K/W):

    52

  • Package name:

    SO16

更新时间:2026-7-31 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
恩XP
24+
标准封装
36947
全新原装正品/价格优惠/质量保障
恩XP
2016+
SOP16
2500
只做原装,假一罚十,公司可开17%增值税发票!
恩XP
24+
SOP
80000
只做自己库存 全新原装进口正品假一赔百 可开13%增
NEXPERIA/安世
25+
SOT403-1
600000
NEXPERIA/安世全新特价74HC257PW即刻询购立享优惠#长期有排单订
NEXPERIA/安世
24+
14095
只做原装真实库存13714450367
恩XP
23+
9865
原装正品,假一赔十
恩XP
NA
8560
一级代理 原装正品假一罚十价格优势长期供货
恩XP
26+
SOIC-14_150mil
10000
十年沉淀唯有原装
PHIL.
25+
45
公司优势库存 热卖中!
ST
25+
SO-16
2987
只售原装自家现货!诚信经营!欢迎来电!

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