74BCT373N Circuito Integrato - DIP20 - Signetics

74HC688N Circuito Integrato Logica - DIP20 - Signetics

MC74F533N Circuito Integrato Logica - DIP20 - Motorola Semiconductor

74HC9115N Circuito Integrato Logico - DIP20 - Signetics

N74F641N Circuito Integrato Logico DIP20 Signetics

DM74ALS1244N Circuito Integrato Logica - DIP20 - National Semiconductor - NSC

DM74AS240N Circuito Integrato Logica - DIP20 - National Semiconductor - NSC

74F382 Circuito Integrato Logica TTL - DIP20 - Fairchild Semiconductor