name: 74AS888 function: 8bit Processor Slice package: DIP,64 manufacturer: TI added-by: Long John Silicon +--()--+ WE! | 1 64| A3 B3 | 2 63| A2 B2 | 3 62| A1 B1 | 4 61| A0 B0 | 5 60| C3 EB! | 6 59| C2 OEB! | 7 58| C1 DB7 | 8 57| C0 DB6 | 9 56| CK DB5 |10 55| DA7 DB4 |11 54| DA6 DB3 |12 53| DA5 DB2 |13 52| DA4 DB1 |14 51| DA3 DB0 |15 50| DA2 Y7 |16 49| DA1 Y6 |17 48| DA0 Y5 |18 47| GND Y4 |19 46| EA! Y3 |20 45| VCC1 Y2 |21 44| VCC2 Y1 |22 43| I7 Y0 |23 42| I6 OEY! |24 41| I5 PPP |25 40| I4 SSF |26 39| I3 ZERO |27 38| I2 P!/OVR |28 37| I1 G!/N |29 36| I0 Cn+8 |30 35| Cn SIO7! |31 34| SIO0! QIO7! |32 33| QIO0! +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/