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CD74HCT245M96 Folha de dados(PDF) 5 Page - Texas Instruments |
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CD74HCT245M96 Folha de dados(HTML) 5 Page - Texas Instruments |
5 / 12 page 5 Switching Specifications CL = 50pF, Input tr, tf = 6ns PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN MAX MIN MAX HC TYPES Propagation Delay tPHL, tPLH CL = 50pF Data to Output 2 - - 110 - 140 - 165 ns 4.5 - - 22 - 28 - 33 ns CL = 15pF 5 - 9 - - - - - ns CL = 50pF 6 - - 19 - 24 - 28 ns Output Disable to Output tPHL, tPLH CL = 50pF 2 - - 150 - 190 - 225 ns 4.5 - - 30 - 38 - 45 ns CL = 15pF 5 - 12 - - - - - ns CL = 50pF 6 - - 26 - 33 - 38 ns Output Enable to Output tPHL, tPLH CL = 50pF 2 - - 150 - 190 - 225 ns 4.5 - - 30 - 38 - 45 ns CL = 15pF 5 - 12 - - - - - ns CL = 50pF 6 - - 26 - 33 - 38 ns Output Transition Time tTHL, tTLH CL = 50pF 2 - - 60 - 75 - 90 ns 4.5 - - 12 - 15 - 18 ns 6 - - 10 - 13 - 15 ns Input Capacitance CIN CL = 50pF - 10 - 10 - 10 - 10 pF Three-State Output Capacitance CO - - - - 20 - 20 - 20 pF Power Dissipation Capacitance (Notes 3, 4) CPD -5 - 53 - - - - - pF HCT TYPES Propagation Delay Data to Output tPHL, tPLH CL = 50pF 4.5 - - 26 - 33 - 39 ns CL = 15pF 5 - 10 - - - - - ns Output Disable to Output tPHL, tPLH CL = 50pF 4.5 - - 30 - 38 - 45 ns CL = 15pF 5 - 12 - - - - - ns Output Enable to Output tPHL, tPLH CL = 50pF 4.5 - - 32 - 40 - 48 ns CL = 15pF 5 - 13 - - - - - ns Output Transition Time tTHL, tTLH CL = 50pF 4.5 - - 12 - 15 - 18 ns Input Capacitance CIN CL = 50pF - 10 - 10 - 10 - 10 pF Three-State Output Capacitance CO - - - - 20 - 20 - 20 pF Power Dissipation Capacitance (Notes 3, 4) CPD -5 - 55 - - - - - pF NOTES: 3. CPD is used to determine the dynamic power consumption, per channel. 4. PD = VCC 2 f i (CPD + CL) where fi = Input Frequency, CL = Output Load Capacitance, VCC = Supply Voltage. CD54HC245, CD74HC245, CD54HCT245, CD74HCT245 CD54HC245, CD74HC245, CD54HCT245, CD74HCT245 |
Nº de peça semelhante - CD74HCT245M96 |
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Descrição semelhante - CD74HCT245M96 |
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