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邏輯 - 比較器

74AC520PC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-PDIP
74AC520SC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOIC
74AC520SCX	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOIC
74AC521MTC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-TSSOP
74AC521MTCX	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-TSSOP
74AC521PC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-PDIP
74AC521SC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOIC
74AC521SCX	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOIC
74AC521SJ	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOP
74AC521SJX	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOP
74ACT520PC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-PDIP
74ACT520SC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOIC
74ACT520SCX	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOIC
74ACT520SJ	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOIC
74ACT520SJX	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOP
74ACT521MTC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-TSSOP
74ACT521MTCX	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-TSSOP
74ACT521PC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-PDIP
74ACT521SC	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOIC
74ACT521SCX	Fairchild Semiconductor	Magnitude Comparator 8 Bit Active Low Output A=B 20-SOIC

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