name: ADS7831 function: 12-bit Analog to Digital Converter package: 28-pin Plastic DIP / SOIC,28 manufacturer: Burr-Brown added-by: Vince Sutton +--()--+ Vin | 1 28| +Vana AGND1 | 2 27| +Vdig REF | 3 26| -Vana CAP | 4 25| /BUSY AGND2 | 5 24| /CS D11 | 6 23| R//C D10 | 7 22| DGND D9 | 8 21| +Vdig D8 | 9 20| +Vana D7 |10 19| NIC D6 |11 18| D0 D5 |12 17| D1 D4 |13 16| D2 DGND |14 15| D3 +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/