28C64B-20 Circuito Integrato DIP28 - Marca Generic

CY7C161-25PC Circuito Integrato Integrato - DIP28 - Cypress Semiconductor

CY7C199-25PC Circuito Integrato - DIP28 - Cypress Semiconductor

CY7C185-25PC Circuito Integrato DIP-28

AT27C256R20PI Circuito Integrato - DIP28 - Atmel

AT28C64B15PC Circuito Integrato - DIP28 - Atmel

CY7C429-25PC Circuito Integrato - DIP28 - Cypress Semiconductor

AT28C64-15PC Circuito Integrato Integrato - DIP28 - Atmel