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Texas Instruments SN74AHC08QDRG4Q1 — Logic ICs

SN74AHC08QDRG4Q1 Quad AND Gate, AEC-Q100, 14-SOIC

MPNSN74AHC08QDRG4Q1
End of Life

Texas Instruments SN74AHC08QDRG4Q1, Automotive AEC-Q100 74AHC series, quad 2-input AND gate, 2V to 5.5V supply, 8mA output drive, 7.9ns propagation delay at 5V/50pF, -40°C to 125°C, 14-SOIC package.

$0.69Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100, 74AHC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74AHC08QDRG4Q1 specifications
ParameterValue
SeriesAutomotive, AEC-Q100, 74AHC
Logic typeAND Gate
MountingSurface Mount
Voltage2V ~ 5.5V
Current - quiescent2 µA
Current - output high, low8mA, 8mA
I/O channels2
Operating temperature-40°C ~ 125°C
PackageTape & Reel (TR); Cut Tape (CT)
Case14-SOIC (0.154\", 3.90mm Width)
Number of circuits4
Input logic level - low0.5V ~ 1.65V
Input logic level - high1.5V ~ 3.85V
Max propagation delay @ v, max CL7.9ns @ 5V, 50pF

Product details

Quad AND gate for automotive and industrial logic

It integrates four independent AND gates in a single 14-SOIC package, each with two inputs and a totem-pole output capable of sourcing or sinking 8 mA. The device operates across a wide supply range of 2V to 5.5V, making it suitable for mixed-voltage designs where a single part bridges 3.3V and 5V logic domains.

The 2V to 5.5V supply range means this gate can interface directly with both 3.3V microcontrollers and 5V sensors or legacy peripherals without a separate level translator — a real BOM simplification when the board carries mixed-voltage rails. Maximum quiescent current of 2 µA keeps the part suited for always-on modules like body controllers or keyless-entry receivers where every microamp counts. The 7.9 ns propagation delay at 5V and 50 pF load is fast enough for CAN, LIN, and most sensor interfaces running below 10 MHz; for higher-speed serial buses like SPI at 20 MHz or above, you would want a 74LVC or 74AUC family part with sub-5 ns delays.

The 0.154-inch (3.90 mm) width fits common 14-pin SOIC land patterns; no tombstoning risk with proper stencil aperture for the 1.27 mm pitch.

For dual-sourcing flexibility, the SN74LV08ADR (74LV family) offers a similar quad AND gate with 12 mA output drive and the same 14-SOIC footprint, though it lacks the AEC-Q100 automotive qualification.

Frequently asked questions

Does SN74AHC08QDRG4Q1 meet AEC-Q100?

Yes, the Q1 suffix in the order code and the series designation confirm AEC-Q100 qualification, making it suitable for automotive-grade applications.

What is the difference between SN74AHC08QDRG4Q1 and SN74AHC08D?

Function and pinout are identical.

What is the equivalent for SN74AHC08QDRG4Q1?

A functional equivalent without automotive qualification is the SN74LV08ADR from the 74LV family, which offers 12 mA output drive in the same 14-SOIC footprint. For an automotive-grade alternative, stick with the AEC-Q100 qualified SN74AHC08QDRG4Q1.