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TC74AC164FT 数据表(PDF) 2 Page - Toshiba Semiconductor |
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TC74AC164FT 数据表(HTML) 2 Page - Toshiba Semiconductor |
2 / 9 page TC74AC164P/F/FT 2012-02-29 2 Pin Assignment IEC Logic Symbol Truth Table Inputs Outputs Serial In CLR CK A B QA QB … QH L X X X L L … L H X X No Change H L X L QAn … QGn H X L L QAn … QGn H H H H QAn … QGn X: Don’t care QAn to QGn: The level of QA to QG, respectively, before the most recent positive edge of the clock. System Diagram VCC QH QG QF 14 13 12 11 10 1 2 3 4 5 6 7 QA QB QC QD GND QE 8 CK 9 CLR (top view) A B (8) (9) (1) (2) A 1D B (3) (5) (10) QA QC QE (4) (6) (11) QB QD QF R C1/ CK CLR (12) QG (13) QH SRG 8 & 2 CK CLR 9 8 QG QH 12 13 CK Q D CK Q D R R Q Q 11 CK Q D R Q 10 CK Q D R Q 6 CK Q D R Q 5 CK Q D R Q 4 CK Q D R Q 3 CK Q D R Q 1 Serial Inputs B A QF QD QE QC QB QA |
类似零件编号 - TC74AC164FT_12 |
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类似说明 - TC74AC164FT_12 |
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