15 ns PLD in a 28-PLCC legacy footprint
The Microchip ATF22V10CZ-15JC is an electrically-erasable programmable logic device from the 22V10 family, offering 10 macrocells with a propagation delay of 15 ns. It operates from a 5V supply and is housed in a 28-LCC (J-Lead) package, surface-mount compatible with legacy PLD sockets and footprints.
Speed and logic capacity for glue logic
The 15 ns propagation delay suits moderate-speed address decoding, state-machine sequencing, and bus-interface glue logic where the timing budget allows a 15 ns pin-to-pin path. The 10 macrocells provide enough registered and combinatorial logic for a handful of simple functions without requiring a larger CPLD or FPGA. The 5V supply rail is typical of legacy 5V-tolerant systems.
Microchip lists the ATF22V10CZ-15JC as obsolete.
