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CD74AC74M 数据表(PDF) 2 Page - Texas Instruments |
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CD74AC74M 数据表(HTML) 2 Page - Texas Instruments |
2 / 8 page 2 Functional Diagram TRUTH TABLE INPUTS OUTPUTS SET RESET CP D Q Q LH X X H L HL X X L H L L X X H (Note 5) H (Note 5) HH ↑ HH L HH ↑ LL H HH L X Q0 Q0 NOTES: 3. H = High level (steady state), L = Low level (steady state), X = Don’t care, ↑ = Transition from Low to High level. 4. Q0 = the level of Q before the indicated input conditions were es- tablished. 5. This configuration is nonstable, that is, it will not persist when set and reset inputs return to their inactive (high) level. 1R 1 2 3 4 5 6 1D 1CP 1S 1Q 1Q 2R 13 12 11 10 9 8 2D 2CP 2S 2Q 2Q R D CP S FF1 R D CP S FF2 CD74AC74, CD74ACT74 |
类似零件编号 - CD74AC74M |
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类似说明 - CD74AC74M |
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