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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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MM54HC192 데이터시트(PDF) 4 Page - National Semiconductor (TI) |
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MM54HC192 데이터시트(HTML) 4 Page - National Semiconductor (TI) |
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4 / 8 page  AC Electrical Characteristics (Continued) VCC e 20V to 60V CLe 50 pF tretfe6ns TAe25 C 74HC 54HC Symbol Parameter Conditions VCC TAeb40 to 85 CTAeb55 to 125 C Units Typ Guaranteed Limits tPLH tPHL Maximum Propagation Delay Count Down 20V 39 130 163 195 ns to Borrow 45V 16 26 33 39 ns 60V 14 22 28 33 ns tTLH tTHL Maximum Output Rise 20V 30 75 95 110 ns and Fall Time 45V 8 15 19 22 ns 60V 7 13 16 19 ns tPLH Maximum Propagation Delay 20V 77 215 269 323 ns Low to High 45V 35 43 54 65 ns Count Up Or 60V 30 37 46 55 ns tPHL Maximum Propagation Delay Down to Q 20V 95 275 344 413 ns High to Low 45V 45 55 69 83 ns 60V 38 47 59 71 ns tPLH Maximum Propagation Delay 20V 85 230 288 345 ns Low to High 45V 37 46 58 69 ns Data or 60V 30 39 49 59 ns tPHL Maximum Propagation Delay Load to Q 20V 102 290 363 435 ns High to Low 45V 47 58 73 87 ns 60V 39 49 61 74 ns tPHL Maximum Propagation Delay 20V 85 265 331 398 ns High to Low Clear to Q 45V 42 53 66 80 ns 60V 38 45 56 68 ns Clear 20V 119 260 325 390 ns or ’HC192 45V 42 52 65 78 ns Load 60V 38 45 56 68 ns 20V 31 100 125 150 ns Load ’HC193 45V 10 20 25 30 ns tW Minimum Pulse Width 60V 9 17 21 26 ns 20V 43 110 138 165 ns Count UpDown 45V 17 22 28 33 ns 60V 15 19 24 29 ns 20V 70 130 163 195 ns Clear ’HC193 45V 21 26 33 39 ns 60V 19 22 28 33 ns 20V 30 100 125 150 ns tSD Minimum Setup Time Data 45V 10 20 25 30 ns To 60V 9 17 22 25 ns Load 20V b30 0 0 0 ns tHD Minimum Hold Time 45V b 30 0 0 ns 60V b 30 0 0 ns tREM Minimum Removal Time Clear Inactive 20V b20 10 10 10 ns to Clock 45V b 310 10 10 ns 60V b 210 10 10 ns Maximum Count Up or Down 20V 500 500 500 ns tr tf Input Rise Fall Time 45V 300 300 300 ns 60V 200 200 200 ns CIN Input Capacitance 5 10 10 10 pF CPD Power Dissipation Capacitance (Note 5) 100 pF Note 5 CPD determines the no load dynamic power consumption PDeCPD VCC2 faICC VCC and the no load dynamic current consumption ISeCPD VCC faICC 4 |
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