DS1235YW150 Integrated Circuit - DIP28 - Dallas Semiconductor

LA9100 Integrated Circuit - DIP28 - Sanyo Semiconductor

DS1643-150+ TIMEKEEPER INTEGRATED CIRCUIT DIP-28 ''UK COMPANY SINCE 1983 NIKKO''

CY7C185-15PC Integrated Circuit - DIP28 - Cypress Semiconductor

UCN5816A Integrated Circuit - DIP28 - Allegro MicroSystems

HA12038 Integrated Circuit - DIP28 - Harris Semiconductor

DS1643-150+ TIMEKEEPER INTEGRATED CIRCUIT DIP-28 'UK COMPANY SINCE 1983 NIKKO''

DS1397 Integrated Circuit - DIP28 - Dallas Semiconductor