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CD74HC193M96 数据表(PDF) 2 Page - Texas Instruments |
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CD74HC193M96 数据表(HTML) 2 Page - Texas Instruments |
2 / 21 page 2 Functional Diagram TRUTH TABLE CLOCK UP CLOCK DOWN RESET PARALLEL LOAD FUNCTION ↑ H L H Count Up H ↑ L H Count Down X X H X Reset X X L L Load Preset Inputs H = High Voltage Level, L = Low Voltage Level, X = Don’t Care, ↑ = Transition from Low to High Level ASYN. MASTER CLOCK UP 11 14 5 4 15 1 10 9 3 6 7 12 13 Q0 Q1 Q2 Q3 TERMINAL P0 P1 P2 P3 LOAD CLOCK DOWN 2 TERMINAL COUNT UP BCD (192) BINARY (193) OUTPUTS BCD/BINARY PRESET ENABLE PARALLEL PL RESET COUNT DOWN CD54/74HC192, CD54/74HC193, CD54/74HCT193 |
类似零件编号 - CD74HC193M96 |
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类似说明 - CD74HC193M96 |
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