74HC1G125-Q100; 74HCT1G125-Q100

Bus buffer/line driver; 3-state

The 74HC1G125-Q100; 74HCT1G125-Q100 is a single buffer/line driver with 3‑state output. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1) and is suitable for use in automotive applications.

Features and benefits

  • Automotive product qualification in accordance with AEC-Q100 (Grade 1)
    • Specified from -40°C to +85°C and from -40°C to +125°C
  • Input levels:
    • For 74HC1G125-Q100: CMOS level
    • For 74HCT1G125-Q100: TTL level
  • Symmetrical output impedance
  • High noise immunity
  • Low power consumption
  • Balanced propagation delays
  • ESD protection:
    • MIL-STD-883, method 3015 exceeds 2000V
    • HBM JESD22-A114F exceeds 2000V
    • MM JESD22-A115-A exceeds 200 V (C = 200pF, R = 0Ω)



Type numberProduct statusVCC (V)Logic switching levelsOutput drive capability (mA)fmax (MHz)No of bitsPower dissipation considerationsTamb (°C)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package name
74HC1G125GV-Q100Production2.0 - 6.0CMOS± 2.6361low-40~12521731.3129TSOP5
74HC1G125GW-Q100Production2.0 - 6.0CMOS± 2.6361low-40~12525836.9136TSSOP5
74HCT1G125GV-Q100Production4.5 - 5.5TTL± 2361low-40~12521731.3129TSOP5
74HCT1G125GW-Q100Production4.5 - 5.5TTL± 2361low-40~12525836.9136TSSOP5


Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
SOT753Reel 7" Q3/T4, ReverseActiveH2574HC1G125GV-Q100H
( 9352 999 89125 )
Reel 7" Q3/T4, ReverseActiveHM74HC1G125GW-Q100H
( 9352 999 91125 )
SOT753Reel 7" Q3/T4, ReverseActiveT2574HCT1G125GV-Q100H
( 9352 999 99125 )
Reel 7" Q3/T4, ReverseActiveTM74HCT1G125GW-Q100H
( 9353 000 02125 )

Discontinuation information

Type numberOrderable part number, (Ordering code (12NC))Last time buy dateLast time delivery dateReplacement productStatusComments

    Quality, reliability & chemical content

    Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
    74HC1G125GV-Q10074HC1G125GV-Q100H74HC1G125GV-Q100Always Pb-free39.31.37.69E811
    74HC1G125GW-Q10074HC1G125GW-Q100H74HC1G125GW-Q100Always Pb-free39.31.37.69E811
    74HCT1G125GV-Q10074HCT1G125GV-Q100H74HCT1G125GV-Q100Always Pb-free39.31.37.69E811
    74HCT1G125GW-Q10074HCT1G125GW-Q100H74HCT1G125GW-Q100Always Pb-free39.31.37.69E811
    Quality and reliability disclaimer

    Documentation (8)

    File nameTitleTypeDate
    74HC_HCT1G125_Q100Bus buffer/line driver; 3-stateData sheet2017-05-03
    AN10161PicoGate Logic footprintsApplication note2002-10-29
    AN11044Pin FMEA 74HC/74HCT familyApplication note2019-01-09
    hct1g12574HCT1G125 IBIS modelIBIS model2019-01-09
    SOT353-1plastic, thin shrink small outline package; 5 leads; 0.65 mm pitch; 2 mm x 1.25 mm x 0.95 mm bodyPackage information2020-04-21
    WAVE_BG-BD-1Wave soldering profileWave soldering2021-09-08
    SOT753plastic, surface-mounted package; 5 leads; 0.95 mm pitch; 2.9 mm x 1.5 mm x 1 mm bodyPackage information2020-04-21
    MAR_SOT753MAR_SOT753 TopmarkTop marking2013-06-03


    If you are in need of design/technical support, let us know and fill in the answer form, we'll get back to you shortly.


    File nameTitleTypeDate
    hct1g12574HCT1G125 IBIS modelIBIS model2019-01-09


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