SPC564B74B3C9E0X SPC56EC74B3C9EEX SPC56EC74B3C9EEX 29F52SPC 74AC646SPC 74AC646SPC 74AC648SPC 74AC821SPC 74ACT646SPC 74ACT652SPC 74ACT821SPC 74ACT823SPC 74ACT825SPC 74ACT825SPC 74ACTQ543SPC 74ACTQ646SPC 74ACTQ646SPC 74ACTQ821SPC 74ACTQ823SPC 74BCT827BSPC 74F269SPC 74F403SPC 74F433SPC 74F543SPC 74F543SPC 74F646SPC 74F646SPC 74F652SPC 74F821SPC 74F821SPC 74F823SPC 74F825SPC 74F825SPC 74F827SPC 74F827SPC 74F828SPC 74FCT543ASPC 74FCT544ASPC 74FCT821ASPC 74FCT823BSPC 74FCT825ASPC 74FCT827BSPC 74FR543SPC ACPDQC5V0ESPC-HF ACPDQC5V0UESPC-HF CPDQC5V0ESPC-HF CPDQC5V0UESPC-HF CPDQT5V0ESPC-HF CPDUC5V0ESPC-HF CPDUC5V0UESPC-HF