SAB8031A20N Integrated Circuit - PLCC44 - Siemens Semiconductors

SAB8032B-N Integrated Circuit - PLCC44 - Siemens Semiconductors

P80C32EBAA Integrated Circuit - PLCC44 - Philips

NE5530 Integrated Circuit - Standard Custodia - NXP Semiconductors

SC16C2552IA44 SemiConductor - PLCC44 - NXP Semiconductors

PCD3311 Integrated Circuit - DIP14 - NXP Semiconductors

NE572 Integrated Circuit - DIP16 - NXP Semiconductors

TAA435 Integrated Circuit - TO100 - NXP Semiconductors