15 ns propagation delay — what it buys the glue-logic path
The ATF22V10BQ-15SC is a 22V10-architecture EE PLD from Microchip with a 15 ns propagation delay. It integrates 10 macrocells, each configurable as registered or combinatorial. The 5V supply rail means this part fits legacy 5V TTL/CMOS backplanes.
Microchip lists the ATF22V10BQ-15SC as Obsolete.
24-SOIC wide-body — rework and footprint notes
The package is a 24-SOIC wide-body, 0.295-inch body width, 7.50 mm. That is the standard SOIC-24W footprint — the same pad layout used by the ATF22V10C series and most 24-pin wide SOIC PLDs.
