Triple 3-input AND gate in 14-SOIC
The SN74HC11D is a triple 3-input AND gate from the 74HC series, packing three independent AND gates in a single 14-SOIC package. Each gate takes three inputs, so a single chip handles three separate 3-input AND functions on the same board. The 2 µA max quiescent current keeps the power budget tight in battery-powered or always-on subsystems. Output drive is rated at 5.2 mA for both high and low states — enough to fan out to a half-dozen CMOS inputs or drive a single TTL load.
Active lifecycle, ROHS3, and sourcing
No stock-holding claim — confirmed per BOM quantity.
Temperature grade and operating range
Input logic thresholds shift with supply: low level is 0.5 V to 1.8 V, high level is 1.5 V to 4.2 V across the 2-6 V range. This means the gate interprets a 0.8 V signal as low at 5 V but may see it as high at 2 V — confirm the driver's VOH/VOL against the threshold table.
