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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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MM54HC173 bảng dữ liệu(PDF) 3 Page - National Semiconductor (TI) |
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MM54HC173 bảng dữ liệu(HTML) 3 Page - National Semiconductor (TI) |
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3 / 6 page  AC Electrical Characteristics VCCe5V TAe25 C CLe45 pF tretfe6ns Symbol Parameter Conditions Typ Guaranteed Limit Units fMAX Maximum Operating Frequency 45 30 MHz tPHL tPLH Maximum Propagation 31 ns Delay Clock to Q tPHL Maximum Propagation 18 27 ns Delay Clear to Q tPZH tPZL Maximum Output Enable Time RLe1kX 18 28 ns tPHZ tPLZ Maximum Output Disable RLe1kX 16 25 ns Time CLe5pF tS Minimum Data Setup Time 20 ns tS Minimum Data Enable Setup Time 20 ns tH Minimum Data Hold Time 0 ns tH Minimum Data Enable Hold Time 0 ns tW Minimum Clock Pulse Width 16 ns AC Electrical Characteristics VCCe20V to 60V CLe50 pF tretfe6 ns (unless otherwise specified) TAe25 C 74HC 54HC Symbol Parameter Conditions VCC TAeb40 to 85 CTAeb55 to 125 C Units Typ Guaranteed Limits fMAX Maximum Operating CLe50 pF 20V 10 5 4 4 MHz Frequency 45V 45 27 21 18 MHz 60V 55 32 25 21 MHz tPHL tPLH Maximum Propagation CLe50 pF 20V 80 175 220 262 ns Delay from Clock to Q CLe150 pF 20V 110 225 280 338 ns CLe50 pF 45V 23 35 44 53 ns CLe150 pF 45V 28 45 56 68 ns CLe50 pF 60V 21 30 38 45 ns CLe150 pF 60V 26 38 48 57 ns tPHL Maximum Propagation CLe50 pF 20V 70 150 189 224 ns Delay from Clear to Q CLe150 pF 20V 100 200 252 298 ns CLe50 pF 45V 20 30 38 45 ns CLe150 pF 45V 25 40 50 60 ns CLe50 pF 60V 17 26 32 38 ns CLe150 pF 60V 22 34 43 51 ns tPZH tPZL Maximum Output RLe1kX Enable Time CLe50 pF 20V 70 150 189 224 ns CLe150 pF 20V 100 200 252 298 ns CLe50 pF 45V 20 30 38 45 ns CLe150 pF 45V 25 40 50 60 ns CLe50 pF 60V 17 26 32 38 ns CLe150 pF 60V 22 34 43 51 ns tPHZ tPLZ Maximum Output Disable RLe1kX 20V 70 150 189 224 ns Time CLe50 pF 45V 20 30 38 45 ns 60V 17 26 32 38 ns tS Minimum Data or Data 20V 100 125 150 ns Enable Setup Time 45V 20 25 30 ns 60V 17 21 25 ns tREM Minimum Removal 20V 90 112 135 ns Time 45V 18 22 26 ns 60V 15 19 22 ns tH Minimum Data or Data Enable 20V 0 0 0 ns Hold Time 45V 0 0 0 ns 60V 0 0 0 ns tW Minimum Clear or Clock 20V 30 80 100 120 ns Pulse Width 45V 9 16 20 24 ns 60V 8 14 17 20 ns 3 |
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