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CD74HCT253 Arkusz danych(PDF) 5 Page - Texas Instruments |
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CD74HCT253 Arkusz danych(HTML) 5 Page - Texas Instruments |
5 / 14 page 5 Data to Outputs tPLH, tPHL CL = 50pF 2 - - 175 - 220 - 265 ns 4.5 - - 35 - 44 - 53 ns CL =15pF 5 - 14 - - - - - ns CL = 50pF 6 - - 30 - 37 - 45 ns Disable Delay Times tPHZ, tPLZ CL = 50pF 2 - - 150 - 190 - 225 ns CL = 50pF 4.5 - - 30 - 38 - 45 ns CL = 15pF 5 - 12 - - - - - ns CL = 50pF 6 - - 26 - 33 - 38 ns Enable Delay Times tPZH, tPZL CL = 50pF 2 - - 110 - 140 - 165 ns CL = 50pF 4.5 - - 22 - 28 - 33 ns CL = 15pF 5 - 9 - - - - - ns CL = 50pF 6 - - 19 - 24 - 28 ns Output Transition Times tTLH,tTHL CL = 50pF 2 - - 60 - 75 - 90 ns 4.5 - - 12 - 15 - 18 ns 6 - - 10 - 13 - 15 ns Input Capacitance CI - - - - 10 - 10 - 10 pF Three-State Output Capacitance CO - - - - 20 - 20 - 20 pF Power Dissipation Capacitance (Notes 4, 5) CPD -5 - 46 - - - - - pF HCT TYPES Propagation Delay tPLH, tPHL Select to Outputs CL = 50pF 4.5 - - 40 - 50 - 60 ns CL =15pF 5 - 16 - - - - ns Data to Outputs tPLH, tPHL CL = 50pF 4.5 - - 38 - 48 - 57 ns CL =15pF 5 - 16 - - - - - ns Disable Delay Times tPLH, tPHL CL = 50pF 4.5 - 30 - 38 - 45 ns CL =15pF 5 - 12 - - - - - ns Enable Delay Times tPZH, tPZL CL = 50pF 4.5 - - 30 - 38 - 45 ns CL =15pF 5 - 12 - - - - - ns Output Transition Time tTLH,tTHL CL = 50pF 4.5 - - 12 - 15 - 18 ns Input Capacitance CIN - - - - 10 - 10 - 10 pF Three-State Output Capacitance CO - - - - 20 - 20 - 20 pF Power Dissipation Capacitance (Notes 4, 5) CPD -5 - 52 - - - - - pF NOTES: 4. CPD is used to determine the dynamic power consumption, per multiplexer. 5. PD = VCC 2 f i (CPD + CL) where fi = Input Frequency, CL = Output Load Capacitance, VCC = Supply Voltage. Switching Specifications Input tr, tf = 6ns (Continued) PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN MAX MIN MAX CD74HC253, CD74HCT253 |
Podobny numer części - CD74HCT253 |
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Podobny opis - CD74HCT253 |
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