You are staring datasheet circuits the Isl5640 in pdf file which is listed in Library Reference datasheet archive category. This Isl5640 pdf file was obtained via kazus.ru
Content : I Clk. Dv. Cc. Gnd. Id7. Id5. Id4. Id3. Id2. Id1. Id0. Id6. Av. Cc. Q Clk. Dv. Cc. Gnd. Qd7. Qd6. Qd5. Qd4. Qd3. Qd2. Qd1. Qd0. Data Sheet . June 2000