IS82C54 Circuito Integrato - PLCC28 - Intersil

HC5515IM Circuito Integrato - PLCC28 - Harris Semiconductor

Circuito Integrato MC10H600FN - PLCC28 - Motorola Semiconductor

IS82C59A Circuito Integrato - PLCC28 - Intersil

100311QC Circuito Integrato - PLCC28 - Fairchild Semiconductor

100329QC Circuito Integrato - PLCC28 - Fairchild Semiconductor

100307QC Circuito Integrato - PLCC28 - Marca Generic

MC10E016 Circuito Integrato - PLCC28 - Motorola Semiconductor