Part Number: 40-652-2427-18 (Integrated circuit: digital,)Part Number: 40-654-6134-18 (Integrated circuit: digital,)Part Number: 40-654-7092-33 (Integrated circuit: digital,)Part Number: 40-654-8614-08U (Integrated circuit: digital,)Part Number: 40-656-8029-36 (Integrated circuit: digital,)