74AHC1G125-Q100; 74AHCT1G125-Q100

Bus buffer/line driver; 3-state

The 74AHC1G125-Q100/74AHCT1G125-Q100 is a single buffer/line driver with 3-state output. Inputs are overvoltage tolerant. This feature allows the use of these devices as translators in mixed voltage environments.

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 -40 °C to +125 °C
  • Wide supply voltage range from 2.0 V to 5.5 V
  • Overvoltage tolerant inputs to 5.5 V
  • High noise immunity
  • Symmetrical output impedance
  • CMOS low power dissipation
  • Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
  • Balanced propagation delays
  • Input levels:
    • For 74AHC1G125-Q100: CMOS level
    • For 74AHCT1G125-Q100: TTL level
  • ESD protection:
    • MIL-STD-883, method 3015 exceeds 2000 V
    • HBM JESD22-A114F exceeds 2000 V
    • MM JESD22-A115-A exceeds 200 V (C = 200 pF, R = 0 Ω)


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
74AHC1G125GV-Q100Production2.0 - 5.5CMOS± 8601low-40~12527667.1173TSOP5
74AHC1G125GW-Q100Production2.0 - 5.5CMOS± 8601low-40~12531786.0186TSSOP5
74AHCT1G125GV-Q100Production4.5 - 5.5TTL± 8601low-40~12527667.1173TSOP5
74AHCT1G125GW-Q100Production4.5 - 5.5TTL± 8601low-40~12531786.0186TSSOP5


Type numberPackagePackage informationReflow-/Wave solderingPackingStatusMarkingOrderable part number, (Ordering code (12NC))
SOT753Reel 7" Q3/T4, ReverseActiveA2574AHC1G125GV-Q100H
( 9352 992 35125 )
Reel 7" Q3/T4, ReverseActiveAM74AHC1G125GW-Q100H
( 9352 992 36125 )
SOT753Reel 7" Q3/T4, ReverseActiveC2574AHCT1G125GV-Q10H
( 9352 992 38125 )
Reel 7" Q3/T4, ReverseActiveCM74AHCT1G125GW-Q10H
( 9352 992 39125 )

Quality, reliability & chemical content

Type numberOrderable part numberChemical contentRoHS / RHFLeadfree conversion dateEFRIFRMTBF (hour)MSLMSL leadfree
74AHC1G125GV-Q10074AHC1G125GV-Q100H74AHC1G125GV-Q100Always Pb-free29.90.91.27E511
74AHC1G125GW-Q10074AHC1G125GW-Q100H74AHC1G125GW-Q100Always Pb-free29.90.91.27E511
74AHCT1G125GV-Q10074AHCT1G125GV-Q10H74AHCT1G125GV-Q100Always Pb-free29.90.91.27E511
74AHCT1G125GW-Q10074AHCT1G125GW-Q10H74AHCT1G125GW-Q100Always Pb-free29.90.91.27E511
Quality and reliability disclaimer

Documentation (8)

File nameTitleTypeDate
74AHC_AHCT1G125_Q100Bus buffer/line driver; 3-stateData sheet2020-10-13
AN10161PicoGate Logic footprintsApplication note2002-10-29
ahc1g125ahc1g125 IBIS modelIBIS model2013-04-07
ahct1g125ahct1g125 IBIS modelIBIS model2013-04-07
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
ahc1g125ahc1g125 IBIS modelIBIS model2013-04-07
ahct1g125ahct1g125 IBIS modelIBIS model2013-04-07


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