MSM5832 Integrated Circuit - DIP18 - OKI Semiconductor

MSL912RS Integrated Circuit - DIP18 - OKI Semiconductor

MSM6242B Integrated Circuit - DIP18 - OKI Semiconductor

M5205 Integrated Circuit - DIP18 - OKI Semiconductor

MSM62X42B Integrated Circuit - DIP18 - OKI Semiconductor

BA1404 Integrated Circuit - DIP18 - Rohm Semiconductor

CY2148-45PC Integrated Circuit - DIP18 - Cypress Semiconductor

LM389N Integrated Circuit - DIP18 - National Semiconductor - NSC