LA7027 Integrated Circuit - DIP28 - Sanyo Semiconductor

LC3664ASL10 Integrated Circuit - DIP28 - Sanyo Semiconductor

HA11215 Integrated Circuit - DIP28 - Harris Semiconductor

MC145151 Integrated Circuit - DIP28 - Motorola Semiconductor

GAL26CV12B15LP Integrated Circuit - DIP28 - Lattice Semiconductor

LC3664BL10 Integrated Circuit - DIP28 - Sanyo Semiconductor

LB1976 Integrated Circuit - DIP28 - Sanyo Semiconductor

HA1153 Integrated Circuit - DIP28 - Harris Semiconductor