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TC74ACT74F 数据表(PDF) 2 Page - Toshiba Semiconductor |
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TC74ACT74F 数据表(HTML) 2 Page - Toshiba Semiconductor |
2 / 10 page TC74ACT74P/F/FN/FT 2007-10-01 2 Pin Assignment IEC Logic Symbol Truth Table Inputs Outputs CLR PR D CK Q Q Function L H X X L H Clear H L X X H L Preset L L X X H H ― H H L L H ― H H H H L ― H H X Qn n Q No Change X: Don’t care System Diagram Q 1 PR 1 VCC CLR 2 2D 2CK PR 2 2Q CLR 1 1D 1CK 1Q Q 2 CK Q D Q CK Q D Q 9 8 14 13 12 11 10 1 2 3 4 5 6 7 (top view) GND CLR 2 CLR 1 (12) (3) S (4) (1) (2) (11) (10) 1CK PR 1 1D 2CK 2D (5) (6) (9) (8) 1Q Q 1 2Q Q 2 C1 1D R (13) PR 2 D CLR CK PR 1/13 4/10 2/12 Q 6/8 Q 5/9 φ ϕ 3/11 φ ϕ φ ϕ |
类似零件编号 - TC74ACT74F |
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类似说明 - TC74ACT74F |
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