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74HC125; 74HCT125

Quad buffer/line driver; 3-state

The 74HC125; 74HCT125 is a quad buffer/line driver with 3-state outputs controlled by the output enable inputs (nOE). A HIGH on nOE causes the outputs to assume a high impedance OFF-state. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

特性

  • Wide supply voltage range from 2.0 V to 6.0 V

  • CMOS low power dissipation

  • High noise immunity

  • Latch-up performance exceeds 100 mA per JESD 78 Class II Level B

  • Complies with JEDEC standards:

    • JESD8C (2.7 V to 3.6 V)

    • JESD7A (2.0 V to 6.0 V)

  • Input levels:

    • The 74HC125: CMOS levels

    • The 74HCT125: TTL levels

  • ESD protection:
    • HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V

    • CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V

  • Specified from -40 °C to +85 °C and from -40 °C to +125 °C

参数类型

Type numberProduct statusVCC (V)Logic switching levelsOutput drive capability (mA)fmax (MHz)Nr of bitsPower dissipation considerationsTamb (°C)Rth(j-a) (K/W)Rth(j-c) (K/W)Package name
74HC125DProduction2.0 - 6.0CMOS± 7.8364low-40~12510867SO14
74HC125PWProduction2.0 - 6.0CMOS± 7.8364low-40~12514167.3TSSOP14
74HCT125DProduction4.5 - 5.5TTL± 6364low-40~12510867SO14
74HCT125PWProduction4.5 - 5.5TTL± 6364low-40~12514167.3TSSOP14

封装

型号封装尺寸版本回流焊/波峰焊包装状态标示可订购的器件编号,(订购码(12NC))
74HC125D
SO14
(SOT108-1)
SOT108-1SO-SOJ-REFLOW
SO-SOJ-WAVE
SOT108-1_653Active74HC125D74HC125D,653
( 9337 569 90653 )
74HC125PW
TSSOP14
(SOT402-1)
SOT402-1SSOP-TSSOP-VSO-WAVE
SOT402-1_118ActiveHC12574HC125PW,118
( 9351 743 40118 )
74HCT125D
SO14
(SOT108-1)
SOT108-1SO-SOJ-REFLOW
SO-SOJ-WAVE
SOT108-1_653Active74HCT125D74HCT125D,653
( 9337 570 10653 )
74HCT125PW
TSSOP14
(SOT402-1)
SOT402-1SSOP-TSSOP-VSO-WAVE
SOT402-1_118ActiveHCT12574HCT125PW,118
( 9351 872 90118 )

下表中的版本已停产。参见表 停产信息 了解更多信息。

型号封装尺寸版本回流焊/波峰焊包装状态标示可订购的器件编号,(订购码(12NC))
74HC125D
SO14
(SOT108-1)
SOT108-1SO-SOJ-REFLOW
SO-SOJ-WAVE
SOT108-1_652Withdrawn / End-of-life74HC125D74HC125D,652
( 9337 569 90652 )
74HCT125D
SO14
(SOT108-1)
SOT108-1SO-SOJ-REFLOW
SO-SOJ-WAVE
SOT108-1_652Withdrawn / End-of-life74HCT125D74HCT125D,652
( 9337 570 10652 )
74HCT125PW
TSSOP14
(SOT402-1)
SOT402-1SSOP-TSSOP-VSO-WAVE
SOT402-1_112Withdrawn / End-of-lifeHCT12574HCT125PW,112
( 9351 872 90112 )

停产信息

型号可订购的器件编号,(订购码(12NC))最后一次购买日期最后一次交货日期替代产品状态备注
74HC125D9337569906522021-12-312022-06-3074HC125D
    74HC125PW9351743401122021-12-312022-06-3074HC125PW
      74HCT125D9337570106522021-12-312022-06-3074HCT125D
        74HCT125D/AU935301263118
        74HCT125PW9351872901122021-12-312022-06-3074HCT125PW

          环境信息

          型号可订购的器件编号化学成分RoHSRHF指示符无铅转换日期
          74HC125D74HC125D,65374HC125Dweek 13, 2005
          74HC125PW74HC125PW,11874HC125PWweek 10, 2005
          74HCT125D74HCT125D,65374HCT125Dweek 13, 2005
          74HCT125PW74HCT125PW,11874HCT125PWweek 10, 2005

          下表中的版本已停产。参见表 停产信息 了解更多信息。

          型号可订购的器件编号化学成分RoHSRHF指示符无铅转换日期
          74HC125D74HC125D,65274HC125Dweek 13, 2005
          74HCT125D74HCT125D,65274HCT125Dweek 13, 2005
          74HCT125PW74HCT125PW,11274HCT125PWweek 10, 2005
          品质及可靠性免责声明

          文档 (10)

          文件名称标题类型日期
          74HC_HCT125Quad buffer/line driver; 3-stateData sheet2024-02-22
          AN11044Pin FMEA 74HC/74HCT familyApplication note2019-01-09
          hct12574HCT125 IBIS modelIBIS model2015-05-18
          HCT_USER_GUIDEHC/T User GuideUser manual1997-10-31
          SSOP-TSSOP-VSO-WAVEFootprint for wave solderingWave soldering2009-10-08
          SOT402-1plastic, thin shrink small outline package; 14 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.2 mm bodyPackage information2023-11-07
          SO-SOJ-WAVEFootprint for wave solderingWave soldering2009-10-08
          SO-SOJ-REFLOWFootprint for reflow solderingReflow soldering2009-10-08
          WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08
          SOT108-1plastic, small outline package; 14 leads; 1.27 mm pitch; 8.65 mm x 3.9 mm x 1.75 mm bodyPackage information2023-11-07

          支持

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          模型

          文件名称标题类型日期
          hct12574HCT125 IBIS modelIBIS model2015-05-18

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