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Texas Instruments CD74HC08PW — Interface & Transceivers

CD74HC08PW Texas Instruments AND Gate, 4-ch 2-inp, 14-TSSOP

MPNCD74HC08PW
End of Life

Texas Instruments 74HC series AND Gate, 4-ch 2-input, 14-TSSOP (0.173", 4.40mm Width), Surface Mount, Tube, 2V ~ 6V supply, -55°C ~ 125°C.

$1.14Ref. price · indicative, final on quote
Packaging14-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Series74HC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CD74HC08PW specifications
ParameterValue
Series74HC
Logic typeAND Gate
MountingSurface Mount
Supply voltage2V ~ 6V
Current - quiescent2 µA
Current - output high, low5.2mA, 5.2mA
I/O channels2
Operating temperature-55°C ~ 125°C
PackageTube
Case14-TSSOP (0.173\", 4.40mm Width)
Number of circuits4
Input logic level - low0.5V ~ 1.8V
Input logic level - high1.5V ~ 4.2V
Max propagation delay @ v, max CL15ns @ 6V, 50pF

Product details

Quad AND gate in a 14-TSSOP footprint

The CD74HC08PW packs four independent 2-input AND gates into a 14-TSSOP package — a space-efficient logic building block for control signal gating, enable/disable logic, and mask operations on a mixed-voltage board.

Switching speed and drive at the board level

Maximum propagation delay is 15 ns at 6 V with a 50 pF load — fast enough for most general-purpose logic interconnects below 20 MHz, but the actual toggle rate at the receiver depends on the trace capacitance and fan-out. Each output sources or sinks 5.2 mA, sufficient to drive a single standard CMOS load or a low-power LED indicator, but not intended for high-current bus lines. Quiescent current maxes at 2 µA, keeping the static power draw negligible in battery-powered or always-on subsystems.

The 14-TSSOP body measures 0.173" (4.40 mm) wide — a fine-pitch surface-mount package that requires controlled soldering profiles and careful stencil design for the 0.65 mm lead pitch. Supplier device package is 14-TSSOP; the tube packaging (not tape-and-reel) means pick-and-place feeders need a tube handler or a transfer to embossed carrier tape for automated assembly. Surface-mount mounting with ROHS3 compliance — no lead-free process change needed for RoHS-sensitive BOM lines.

ROHS3 compliant per, with no halogen or lead restrictions beyond the standard exemption list. The 74HC series is a mature CMOS logic family with broad second-source availability — the HC08 function is offered by multiple vendors in the same 14-TSSOP footprint, reducing single-source risk on the BOM.

Frequently asked questions

What is the input logic level threshold for CD74HC08PW?

Low-level input is 0.5 V to 1.8 V, and high-level input is 1.5 V to 4.2 V, depending on the supply voltage. At 5 V VCC, the switching threshold is approximately 2.5 V.