Part Number: IDTQS74LCX574CSO (Quality semiconductor incorporat)Part Number: QS52805ATQ (Quality semiconductor incorporat)Part Number: QS74FCT163245CPV (Quality semiconductor incorporat)Part Number: QS74FCT2273ATSOX (Quality semiconductor incorporat)Part Number: QS74FCT2273TSOX (Quality semiconductor incorporat)Part Number: QS74FCT2573TSOX (Quality semiconductor incorporat)Part Number: QS74FCT2574TSOX (Quality semiconductor incorporat)Part Number: QS74FCT2X244CTQ2 (Quality semiconductor incorporat)Part Number: QS74FCT2X646ATQ1 (Quality semiconductor incorporat)Part Number: QS74LCX574CSO (Quality semiconductor incorporat)Part Number: S74FCT2245 (Quality semiconductor incorporat)Part Number: S74FCT2X646 (Quality semiconductor incorporat)Part Number: S74FCT4X245CTQ3 (Quality semiconductor incorporat)