name: W24512A function: 64kx8 High Speed CMOS SRAM package: 32-pin PDIP,32 manufacturer: Winbond added-by: Vince Sutton +--()--+ NC | 1 32| Vdd NC | 2 31| A15 A14 | 3 30| CS2 A12 | 4 29| /WE A7 | 5 28| A13 A6 | 6 27| A8 A5 | 7 26| A9 A4 | 8 25| A11 A3 | 9 24| /OE A2 |10 23| A10 A1 |11 22| /CS1 A0 |12 21| I/O8 I/O1 |13 20| I/O7 I/O2 |14 19| I/O6 I/O3 |15 18| I/O5 Vss |16 17| I/O4 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/