Single-gate NOR in a 5-pin SC-70
The SN74LVC1G02DCKT: It performs the logical NOR function on two inputs and outputs the complement of the OR result, a fundamental building block for glue logic, signal gating, and combinatorial decode in mixed-voltage designs. The 4.5 ns propagation delay at 5 V with a 50 pF load (typical) keeps the gate fast enough for most control and status logic paths up to the tens-of-MHz range, though a timing budget check is warranted for high-speed synchronous buses.
The input logic thresholds are specified as 0.7 V to 0.8 V for a low and 1.7 V to 2 V for a high.
