IS82C54 Circuito Integrato - PLCC28 - Intersil

CS82C59A12 Circuito Integrato - PLCC28 - Harris Semiconductor

CS82C54 Circuito Integrato - PLCC28 - Harris Semiconductor

82C59A-8 Circuito Integrato - Custodia Standard - Marca Generic

82C59A-2 Circuito Integrato - Custodia Standard - Intel

MSM82C59A2JS Circuito Integrato - PLCC28 - OKI Semiconductor

Circuito Integrato 100325QC - PLCC28 - Marca Generic

100311QC Circuito Integrato - PLCC28 - Fairchild Semiconductor