(Device file for AT27HC641) PACKAGE DIP24_6 CLASS IC PINCOUNT 24 PINORDER PROM A7 A6 A5 A4 A3 A2 A1 A0 O0 O1 O2 03 04 05 06 07 A12 A11 CS A10 A9 A8 PINUSE PROM IN IN IN IN IN IN IN IN OUT OUT OUT OUT OUT OUT OUT OUT IN IN IN IN IN IN FUNCTION P PROM 1 2 3 4 5 6 7 8 9 10 11 13 14 15 16 17 18 19 20 21 22 23 POWER +5; 24 GROUND GND; 12 END