 
74AHC08; 74AHCT08
Quad 2-input AND gate
The 74AHC08; 74AHCT08 are quad 2-input AND gates. Inputs are overvoltage tolerant. This feature allows the use of these devices as translators in mixed voltage environments.
Features and benefits
- Wide supply voltage range from 2.0 V to 5.5 V 
- Input levels: - For 74AHC08: CMOS level 
- For 74AHCT08: TTL level 
 
- Balanced propagation delays 
- All inputs have a Schmitt-trigger action 
- Overvoltage tolerant inputs to 5.5 V 
- High noise immunity 
- CMOS low power dissipation 
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A 
- ESD protection: - HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V 
- CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V 
 
- Multiple package options 
- Specified from -40 °C to +85 °C and from -40 °C to +125 °C 
Parametrics
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC08BQ | 2.0 - 5.5 | CMOS | ± 8 | 3.5 | 60 | 4 | low | -40~125 | 103 | 18.4 | 71 | DHVQFN14 | 
| 74AHC08D | 2.0 - 5.5 | CMOS | ± 8 | 3.5 | 60 | 4 | low | -40~125 | 105 | 17.8 | 63 | SO14 | 
| 74AHC08PW | 2.0 - 5.5 | CMOS | ± 8 | 3.5 | 60 | 4 | low | -40~125 | 138 | 6.9 | 64 | TSSOP14 | 
| 74AHCT08BQ | 4.5 - 5.5 | TTL | ± 8 | 5.0 | 60 | 4 | low | -40~125 | 103 | 18.4 | 71 | DHVQFN14 | 
| 74AHCT08D | 4.5 - 5.5 | TTL | ± 8 | 5.0 | 60 | 4 | low | -40~125 | 105 | 17.8 | 63 | SO14 | 
| 74AHCT08PW | 4.5 - 5.5 | TTL | ± 8 | 5.0 | 60 | 4 | low | -40~125 | 138 | 6.9 | 64 | TSSOP14 | 
Package
| Type number | Orderable part number, (Ordering code (12NC)) | Status | Marking | Package | Package information | Reflow-/Wave soldering | Packing | 
|---|---|---|---|---|---|---|---|
| 74AHC08BQ | 74AHC08BQ,115 (935285532115) | Active | AHC08 |   DHVQFN14 (SOT762-1) | SOT762-1 | SOT762-1_115 | |
| 74AHC08D | 74AHC08D,118 (935262678118) | Active | 74AHC08D |   SO14 (SOT108-1) | SOT108-1 | SO-SOJ-REFLOW SO-SOJ-WAVE WAVE_BG-BD-1 | SOT108-1_118 | 
| 74AHC08PW | 74AHC08PW,118 (935262679118) | Active | AHC08 |   TSSOP14 (SOT402-1) | SOT402-1 | SSOP-TSSOP-VSO-WAVE | SOT402-1_118 | 
| 74AHCT08BQ | 74AHCT08BQ,115 (935285533115) | Active | AHT08 |   DHVQFN14 (SOT762-1) | SOT762-1 | SOT762-1_115 | |
| 74AHCT08D | 74AHCT08D,118 (935262676118) | Active | 74AHCT08D |   SO14 (SOT108-1) | SOT108-1 | SO-SOJ-REFLOW SO-SOJ-WAVE WAVE_BG-BD-1 | SOT108-1_118 | 
| 74AHCT08PW | 74AHCT08PW,118 (935262677118) | Active | AHCT08 |   TSSOP14 (SOT402-1) | SOT402-1 | SSOP-TSSOP-VSO-WAVE | SOT402-1_118 | 
Environmental information
| Type number | Orderable part number | Chemical content | RoHS | RHF-indicator | 
|---|---|---|---|---|
| 74AHC08BQ | 74AHC08BQ,115 | 74AHC08BQ |  |   | 
| 74AHC08D | 74AHC08D,118 | 74AHC08D |  |   | 
| 74AHC08PW | 74AHC08PW,118 | 74AHC08PW |  |   | 
| 74AHCT08BQ | 74AHCT08BQ,115 | 74AHCT08BQ |  |   | 
| 74AHCT08D | 74AHCT08D,118 | 74AHCT08D |  |   | 
| 74AHCT08PW | 74AHCT08PW,118 | 74AHCT08PW |  |   | 
Documentation (20)
| File name | Title | Type | Date | 
|---|---|---|---|
| 74AHC_AHCT08 | Quad 2-input AND gate | Data sheet | 2025-04-29 | 
| AN90063 | Questions about package outline drawings | Application note | 2025-10-22 | 
| mna221 | Block diagram: 74AHC08BQ, 74AHC08D, 74AHC08PW, 74AHC2G08DC, 74AHC2G08DP, 74AHC2G08GD, 74AHCT08BQ, 74AHCT08D, 74AHCT08PW, 74AHCT2G08DC, 74AHCT2G08DP, 74AHCT2G08GD, 74AUP1G08GF, 74AUP1G08GM, 74AUP1G08GW, 74HC2G08DC, 74HC2G08DP, 74HC2G08GD, 74HCT2G08DC, 74HCT2G08DP, 74HCT2G08GD, 74LV08D, 74LV08DB, 74LV08N, 74LV08PW, 74LV125D, 74LV125DB, 74LV125N, 74LV125PW | Block diagram | 2009-11-03 | 
| mna222 | Block diagram: 74AHC08BQ, 74AHC08D, 74AHC08PW, 74AHCT08BQ, 74AHCT08D, 74AHCT08PW, 74ALVC08BQ, 74ALVC08D, 74ALVC08PW, 74HC08BQ, 74HC08D, 74HC08DB, 74HC08N, 74HC08PW, 74HCT08BQ, 74HCT08D, 74HCT08DB, 74HCT08N, 74HCT08PW, 74LVC08ABQ, 74LVC08AD, 74LVC08ADB, 74LVC08APW | Block diagram | 2009-11-04 | 
| SOT762-1 | 3D model for products with SOT762-1 package | Design support | 2019-10-03 | 
| SOT108-1 | 3D model for products with SOT108-1 package | Design support | 2020-01-22 | 
| SOT402-1 | 3D model for products with SOT402-1 package | Design support | 2023-02-02 | 
| ahc08 | ahc08 IBIS model | IBIS model | 2013-04-08 | 
| ahct08 | ahct08 IBIS model | IBIS model | 2013-04-08 | 
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 | 
| DHVQFN14_SOT762-1_mk | plastic, dual in-line compatible thermal enhanced very thin quad flat package; no leads; 14 terminals; 0.5 mm pitch; 2.5 mm x 3 mm x 0.85 mm body | Marcom graphics | 2017-01-28 | 
| SO14_SOT108-1_mk | plastic, small outline package; 14 leads; 1.27 mm pitch; 8.65 mm x 3.9 mm x 1.75 mm body | Marcom graphics | 2017-01-28 | 
| TSSOP14_SOT402-1_mk | plastic, thin shrink small outline package; 14 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body | Marcom graphics | 2017-01-28 | 
| 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 | 
| 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 | 
| 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-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 | 
| SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 | 
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 | 
| SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 | 
Support
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Models
| File name | Title | Type | Date | 
|---|---|---|---|
| SOT762-1 | 3D model for products with SOT762-1 package | Design support | 2019-10-03 | 
| SOT108-1 | 3D model for products with SOT108-1 package | Design support | 2020-01-22 | 
| SOT402-1 | 3D model for products with SOT402-1 package | Design support | 2023-02-02 | 
| ahc08 | ahc08 IBIS model | IBIS model | 2013-04-08 | 
| ahct08 | ahct08 IBIS model | IBIS model | 2013-04-08 | 
Ordering, pricing & availability
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