32 PIN DIP TO --> DIP PLCC GAL PLCC FLASH PLCC FLASH to 512KB to 2MB 32 pin 24 pin 28 pin 32 pin ----------------------------------------------------------- 1 nc nc 1 2 nc nc 2 3 nc 2 3 4 nc 3 4 5 2 4 5 6 3 5 6 7 4 6 7 8 5 7 8 9 6 8 9 10 7 9 10 11 9 10 11 12 10 11 12 13 11 13 13 14 12 14 14 15 13 15 15 16 14 16 16 17 16 18 17 18 17 19 18 19 18 20 19 20 19 21 20 21 20 22 21 22 21 23 22 23 23 24 23 24 24 25 24 25 25 27 25 26 26 28 26 27 27 29 27 28 28 30 28 29 nc 31 29 30 nc 32 30 31 nc nc 31 32 nc nc 32 PIN 1,8,15,22 of gal = nc PIN 1,12,17,26 of 512Kb = nc