name: CTS256A-AL2 function: CODE-TO-SPEECH-PROCESSOR (FOR SP0256) package: DIP,40 manufacturer: GENERAL INSTRUMENT added-by: JASON GOHLKE +--()--+ B5/R/W | 1 40| VSS B7/CLOCKOUT | 2 39| B5/ENABLE B0 | 3 38| B4/ALATCH B1 | 4 37| B3/TXD B2 | 5 36| MC A0 | 6 35| C7 A1 | 7 34| C6 A2 | 8 33| C5 A3 | 9 32| C4 A4 |10 31| C3 A5 |11 30| C2 A6 |12 29| C1 A7 |13 28| C0 RESET |14 27| D0 A6/SCLK |15 26| D1 A5/RXD |16 25| VCC XTAL2/CLOCKIN |17 24| D2 D7XTAL1 |18 23| D3 D7 |19 22| D4 D6 |20 21| D4 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/