поискавой системы для электроныых деталей |
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74LCX374T датащи(PDF) 5 Page - STMicroelectronics |
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74LCX374T датащи(HTML) 5 Page - STMicroelectronics |
5 / 10 page CAPACITIVE CHARACTERISTICS Symb ol Parameter Test Co ndi ti ons Valu e Un it VCC (V) TA =25 oC Mi n. T yp. Max. CIN Input Capacitance 3.3 VIN = 0 to VCC 6 pF COUT Output Capacitance 3.3 VIN = 0 to VCC 12 pF CPD Power Dissipation Capacitance (note 1) 3.3 fIN = 10MHz VIN = 0 or VCC 32 pF 1) CPD isdefined as the value of the IC’sinternal equivalent capacitance which is calculated fromthe operating current consumption without load. Average operting current can be obtained by the following equation. ICC(opr) = CPD • VCC • fIN +ICC/8 (per Flip-Flop) AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500 Ω, Input tr =tf = 2.5 ns) Symb ol Parameter Test Con dition Val ue Un it VCC (V) Waveform -40 to 85 oC Mi n. Max. tPLH tPHL Propagation Delay Time 2.7 1 1.5 9.5 ns 3.0 to 3.6 1.5 8.5 tPZL tPZH Output Enable Time to HIGH and LOW level 2.7 2 1.5 9.5 ns 3.0 to 3.6 1.5 8.5 tPLZ tPHZ Output Disable Time from HIGh and LOW level 2.7 2 1.5 8.5 ns 3.0 to 3.6 1.5 7.5 ts Setup Time, HIGh or LOW level Dn to CK 2.7 1 2.5 ns 3.0 to 3.6 2.5 th Hold Time, HIGh or LOW level Dn to CK 2.7 1 1.5 ns 3.0 to 3.6 1.5 tw CK Pulse Width, HIGH or LOW 2.7 3 3.3 ns 3.0 to 3.6 3.3 fMAX Clock Pulse Frequency 3.0 to 3.6 1 150 MHz tOSLH tOSHL Output to Output Skew Time (note 1, 2) 3.0 to 3.6 1.0 ns 1) Skew is defined as the absolute value of the difference between the actual propagation delay for any twooutputs of the same device switching in the same direction, either HIGH or LOW (tOSLH =|tPLHm -tPLHn|, tOSHL =|tPHLm -tpHLn|) 2) Parameter guaranteed by design 74LCX374 5/10 |
Аналогичный номер детали - 74LCX374T |
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Аналогичное описание - 74LCX374T |
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