The GAL16V8D-25LPN: For existing BOM lines or repair stock, this part is sourced through independent distribution channels.
What the 25 ns delay means for fit
The 25 ns tpd(1) sets the combinatorial-logic speed ceiling: registered outputs toggle at up to about 40 MHz, but the actual system clock depends on the external feedback path and output load capacitance. For a glue-logic replacement in a legacy 5 V bus, this delay is typical of the original GAL16V8 generation. Eight macrocells, each configurable as registered or combinatorial, cover small-scale state machines, address decoders, or bus-interface logic in a single 20-pin DIP footprint.
