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The FAIRCHILD SEMICONDUCTOR AC/ACT521 is an expandable 8-bit comparator. It compares two words of up to eight bits each and provides a LOW output when the two words match bit for bit. The expansion input IA = B also serves as an active LOW enable input.
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74ACT521 | 74ACT5215C | 74ACT521ACP | 74ACT521D |
74ACT521DW | 74ACT521MTC | 74ACT521MTCX | 74ACT521N |
74ACT521PC | 74ACT521S | 74ACT521SC | 74ACT521SCX |
74ACT521SJ | 74ACT521WM |
74ACT521 8-Bit Identity Comparator Series Part Photos | |||
![]() 74ACT521MTC (1) |
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