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CD74FCT245E датащи(PDF) 4 Page - Texas Instruments |
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CD74FCT245E датащи(HTML) 4 Page - Texas Instruments |
4 / 7 page 4 Switching Specifications tr, tf = 2.5ns, CL = 50pF, RL - See Figure 3 PARAMETER SYMBOL VCC (V) AMBIENT TEMPERATURE (TA) UNITS 25oC0oC TO 70oC -55oC TO 125oC TYP MIN TYP MAX MIN TYP MAX Propagation Delays Data to Outputs) tPLH, tPHL 5 5 1.5 - 7 1.5 - 7.5 ns Output Enable to Output tPZL, tPZH 5 6 1.5 - 9.5 1.5 - 10 ns Output Disable to Output tPLZ, tPHZ 5 6 1.5 - 7.5 1.5 - 10 ns Power Dissipation Capacitance CPD - 49 - 49 - - 49 - pF Min (Valley) VOHV During Switching of Other Outputs (Output Under Test Not Switching) VOHV 5 0.5 ------ V Max (Peak) VOLP During Switching of Other Outputs (Output Under Test Not Switching) VOLP 5 1 ------ V Input Capacitance Cl - - - - 10 - - 10 pF Input/Output Capacitance CI/O - - - - 15 - - 15 pF NOTES: 7. 5V: Min is at 5.5V, Max is at 4.5V. 5V: Min is at 5.25V for 0oC to 70oC, Max is at 4.75V for 0oC to 70oC, Typ is at 5V. 8. CPD, measured per function, is used to determine the dynamic power consumption. PD (per package) = VCC ICC +∑ (VCC 2 f l CPD + VO 2 f O CL + VCC ∆lCC D) where: VCC = supply voltage ∆lCC = flow through current x unit load CL = output load capacitance D = duty cycle of input high fO = output frequency fI= input frequency CD54FCT245, CD74FCT245 |
Аналогичный номер детали - CD74FCT245E |
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Аналогичное описание - CD74FCT245E |
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