Skip to main content
Texas Instruments SN74AHC08DR — Logic ICs

SN74AHC08DR Quad 2-Input AND Gate, 2V-5.5V, 7.9ns

MPNSN74AHC08DR
End of Life

Texas Instruments 74AHC series AND Gate, 2V to 5.5V supply, 4 circuits, 2 inputs, 8mA output, 14-SOIC package, -40°C to 125°C.

$0.38Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Series74AHC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SN74AHC08DR specifications
ParameterValue
Series74AHC
Logic typeAND Gate
MountingSurface Mount
Supply 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

Rated for -40°C to 125°C, the SN74AHC08DR is specified for industrial and automotive environments — outdoor telecom cabinets, under-hood engine control modules, and factory-floor PLC I/O cards. The 14-SOIC package is a standard footprint; verify clearance if conformal coating is planned, as the 0.154" body width leaves limited room between adjacent pins.

Frequently asked questions

Is SN74AHC08DR RoHS compliant?

Yes, the SN74AHC08DR is ROHS3 compliant per TI's lifecycle record.

What is the propagation delay of SN74AHC08DR?

Maximum propagation delay is 7.9 ns at 5V with a 50 pF load.

What is a direct equivalent for SN74AHC08DR?

The SN74LV08ADR is a functional equivalent from TI's 74LV series with the same quad 2-input AND gate topology, 14-SOIC package, and 7.9 ns propagation delay at 5V, but operates down to 2V and has 12 mA output drive versus 8 mA. Verify pin compatibility and timing before substituting.