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Texas Instruments CD74HCT08EE4 — Logic ICs

CD74HCT08EE4 74HCT Quad AND Gate, 19ns @ 4.5V, 14-DIP

MPNCD74HCT08EE4
End of Life

Texas Instruments 74HCT series, AND Gate, CD74HCT08EE4, 4 circuits, 2 inputs, 4.5V–5.5V supply, 19ns @ 4.5V/50pF, -55°C–125°C, 14-DIP, Tube.

$0.18Ref. price · indicative, final on quote
Packaging14-DIP (0.300", 7.62mm)
RoHSROHS3 Compliant
Series74HCT
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CD74HCT08EE4 specifications
ParameterValue
Series74HCT
Logic typeAND Gate
MountingThrough Hole
Supply voltage4.5V ~ 5.5V
Current - quiescent2 µA
Current - output high, low4mA, 4mA
I/O channels2
Operating temperature-55°C ~ 125°C
PackageTube
Case14-DIP (0.300\", 7.62mm)
Number of circuits4
Input logic level - low0.8V
Input logic level - high2V
Max propagation delay @ v, max CL19ns @ 4.5V, 50pF

Product details

Rated for the full military temperature span, this gate is at home in engine-bay electronics, satellite payloads, or any environment where the board sees thermal cycling from -55°C to 125°C. The 74HCT process holds its logic thresholds and drive strength across that range, so you don't get timing surprises at the cold end or leakage at the hot end.

Frequently asked questions

Is CD74HCT08EE4 RoHS compliant?

Yes, it is ROHS3 compliant.

Is 74HCT08 compatible with 5V logic?

Yes, the 74HCT08 operates from 4.5 V to 5.5 V and has TTL-compatible input thresholds (0.8 V low, 2 V high), so it interfaces directly with 5 V TTL and CMOS logic families.

What is the difference between CD74HCT08EE4 and 74HC08?

Both are quad 2-input AND gates with the same pinout and function. The key difference is input thresholds: 74HCT uses TTL-compatible levels (0.8 V / 2 V) while 74HC uses CMOS levels (typically 0.3×Vcc / 0.7×Vcc). The 74HCT version is a drop-in for 74LS08 sockets; the 74HC version is not.