Overview
The 74AHC08BQ is a quad 2-input AND gate integrated circuit produced by Nexperia. This device is part of the 74AHC/AHCT family and is designed for use in a wide range of digital logic applications. It features CMOS logic switching levels, making it suitable for systems that require low power consumption and high noise immunity.
Key Specifications
| 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 |
Key Features
- Wide supply voltage range from 2.0 V to 5.5 V
- CMOS logic switching levels for low power consumption
- Overvoltage tolerant inputs up to 5.5 V, allowing use in mixed voltage environments
- High noise immunity due to Schmitt-trigger action on all inputs
- Low power dissipation
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V), CDM (ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V)
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
- Multiple package options including DHVQFN14, SO14, and TSSOP14
Applications
The 74AHC08BQ is suitable for a variety of digital logic applications, including:
- General-purpose logic circuits
- Mixed voltage environments where translation between different logic levels is required
- Low power consumption systems such as battery-powered devices
- High noise immunity environments where robust signal integrity is crucial
Q & A
- What is the supply voltage range of the 74AHC08BQ? The supply voltage range is from 2.0 V to 5.5 V.
- What are the logic switching levels for the 74AHC08BQ? The logic switching levels are CMOS.
- What is the output drive capability of the 74AHC08BQ? The output drive capability is ± 8 mA.
- What is the propagation delay of the 74AHC08BQ? The propagation delay is 3.5 ns.
- What is the maximum frequency of operation for the 74AHC08BQ? The maximum frequency is 60 MHz.
- Is the 74AHC08BQ overvoltage tolerant? Yes, the inputs are overvoltage tolerant up to 5.5 V.
- What is the temperature range for the 74AHC08BQ? The device is specified from -40 °C to +125 °C.
- What ESD protection does the 74AHC08BQ offer? The device offers HBM and CDM ESD protection exceeding 2000 V and 1000 V respectively.
- What package options are available for the 74AHC08BQ? The device is available in DHVQFN14, SO14, and TSSOP14 packages.
- Is the 74AHC08BQ RoHS compliant? Yes, the device is RoHS compliant.
