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74LS670 Circuito Integrado Lógico TTL - DIP16 - Texas Instruments

74ALS138 Circuito Lógico TTL - DIP16 - Texas Instruments

74259 Circuito Integrado TTL Tipo DIP16 Texas Instruments

74175 Circuito Integrado TTL - DIP16 - Texas Instruments

74109 Circuito Integrado TTL - DIP16 - Texas Instruments

74366 Circuito Integrado Ttl - DIP16 - Texas Instruments