Features and benefits
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Balanced propagation delays
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All inputs have Schmitt-trigger action
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Inputs accept voltages higher than VCC
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Input levels:
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For 74AHC126: CMOS level
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For 74AHCT126: TTL level
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ESD protection:
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HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
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CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
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Multiple package options
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Specified from -40 °C to +85 °C and from -40 °C to +125 °C
Parametrics
Type number | Product status | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name |
---|---|---|---|---|---|---|---|---|---|---|---|
74AHC126BQ | Production | 2.0 - 5.5 | CMOS | ± 8 | 60 | 4 | low | -40~125 | 103 | 71 | DHVQFN14 |
74AHC126D | Production | 2.0 - 5.5 | CMOS | ± 8 | 60 | 4 | low | -40~125 | 105 | 63 | SO14 |
74AHC126PW | Production | 2.0 - 5.5 | CMOS | ± 8 | 60 | 4 | low | -40~125 | 138 | 64.3 | TSSOP14 |
74AHCT126BQ | Production | 4.5 - 5.5 | TTL | ± 8 | 60 | 4 | low | -40~125 | 103 | 71 | DHVQFN14 |
74AHCT126D | Production | 4.5 - 5.5 | TTL | ± 8 | 60 | 4 | low | -40~125 | 105 | 63 | SO14 |
74AHCT126PW | Production | 4.5 - 5.5 | TTL | ± 8 | 60 | 4 | low | -40~125 | 138 | 64.3 | TSSOP14 |
Package
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
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74AHC126BQ | ![]() DHVQFN14 (SOT762-1) | SOT762-1 | SOT762-1_115 | Active | AC126 | 74AHC126BQ,115 ( 9352 896 21115 ) | |
74AHC126D | ![]() SO14 (SOT108-1) | SOT108-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | SOT108-1_118 | Active | 74AHC126D | 74AHC126D,118 ( 9352 627 68118 ) |
74AHC126PW | ![]() TSSOP14 (SOT402-1) | SOT402-1 | SSOP-TSSOP-VSO-WAVE | SOT402-1_118 | Active | AHC126 | 74AHC126PW,118 ( 9352 627 69118 ) |
74AHCT126BQ | ![]() DHVQFN14 (SOT762-1) | SOT762-1 | SOT762-1_115 | Active | AT126 | 74AHCT126BQ,115 ( 9352 896 22115 ) | |
74AHCT126D | ![]() SO14 (SOT108-1) | SOT108-1 | SO-SOJ-REFLOW SO-SOJ-WAVE | SOT108-1_118 | Active | 74AHCT126D | 74AHCT126D,118 ( 9352 627 66118 ) |
74AHCT126PW | ![]() TSSOP14 (SOT402-1) | SOT402-1 | SSOP-TSSOP-VSO-WAVE | SOT402-1_118 | Active | AHCT126 | 74AHCT126PW,118 ( 9352 627 67118 ) |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
Type number | Package | Package information | Reflow-/Wave soldering | Packing | Status | Marking | Orderable part number, (Ordering code (12NC)) |
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74AHCT126PW | ![]() TSSOP14 (SOT402-1) | SOT402-1 | SSOP-TSSOP-VSO-WAVE | SOT402-1_112 | Withdrawn / End-of-life | AHCT126 | 74AHCT126PW,112 ( 9352 627 67112 ) |
Discontinuation information
Type number | Orderable part number, (Ordering code (12NC)) | Last time buy date | Last time delivery date | Replacement product | Status | Comments |
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74AHC126D | 935262768112 | 2021-12-31 | 2022-06-30 | 74AHC126D | ||
74AHC126PW | 935262769112 | 2021-12-31 | 2022-06-30 | 74AHC126PW | ||
74AHCT126D | 935262766112 | 2018-12-31 | 2019-06-30 | 74AHCT126D | ||
74AHCT126PW | 935262767112 | 2021-12-31 | 2022-06-30 | 74AHCT126PW |
Environmental information
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
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74AHC126BQ | 74AHC126BQ,115 | 74AHC126BQ | ![]() | Always Pb-free | |
74AHC126D | 74AHC126D,118 | 74AHC126D | ![]() | week 32, 2004 | |
74AHC126PW | 74AHC126PW,118 | 74AHC126PW | ![]() | week 10, 2005 | |
74AHCT126BQ | 74AHCT126BQ,115 | 74AHCT126BQ | ![]() | Always Pb-free | |
74AHCT126D | 74AHCT126D,118 | 74AHCT126D | ![]() | week 32, 2004 | |
74AHCT126PW | 74AHCT126PW,118 | 74AHCT126PW | ![]() | week 10, 2005 |
The variants in the table below are discontinued. See the table Discontinuation information for more information.
Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | Leadfree conversion date |
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74AHCT126PW | 74AHCT126PW,112 | 74AHCT126PW | ![]() | week 10, 2005 |
Documentation (10)
File name | Title | Type | Date |
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74AHC_AHCT126 | Quad buffer/line driver; 3-state | Data sheet | 2023-08-30 |
ahc126 | ahc126 IBIS model | IBIS model | 2013-04-07 |
ahct126 | ahct126 IBIS model | IBIS model | 2013-04-07 |
SOT762-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 14 terminals; 0.5 mm pitch; 2.5 x 3 x 1 mm body | Package information | 2023-04-05 |
SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SOT402-1 | plastic, thin shrink small outline package; 14 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.2 mm body | Package information | 2023-11-07 |
SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 |
WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
SOT108-1 | plastic, small outline package; 14 leads; 1.27 mm pitch; 8.65 mm x 3.9 mm x 1.75 mm body | Package information | 2023-11-07 |
Support
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Ordering, pricing & availability
Sample
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