The 74H53DC is an AND-OR-INVERT gate implemented in standard TTL logic. It performs the Boolean function (A·B)+(C·D) inverted, a common building block for combinatorial logic in older industrial controls, test equipment, and retrofitted panel designs. The Bulk package means it ships loose in tubes or trays — no tape-and-reel handling, which suits bench-level assembly or low-volume production runs where pick-and-place isn't justified.
74H53DC AND-OR-INVERT Gate, TTL, Bulk Package
MPN74H53DC
End of Life
74H53DC, AND-OR-INVERT gate, TTL logic, Bulk package, Active lifecycle, RoHS non-compliant.
$1.85Ref. price · indicative, final on quote
RoHSRoHS non-compliant
Series*
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | * |
| Package | Bulk |
Product details
Frequently asked questions
What is the function of the 74H53DC?
It is an AND-OR-INVERT gate in TTL logic, implementing the Boolean function (A·B)+(C·D) inverted.
Is the 74H53DC equivalent to 74H54?
The 74H54 is a different device (dual AND-OR-INVERT gate) with a different pinout and function. The 74H53DC is a single AND-OR-INVERT gate; they are not direct equivalents.