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SN74BCT245DB датащи(PDF) 5 Page - Texas Instruments |
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SN74BCT245DB датащи(HTML) 5 Page - Texas Instruments |
5 / 7 page SN54BCT245, SN74BCT245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS013F – SEPTEMBER 1988 – REVISED APRIL 1994 2–5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TYPICAL CHARACTERISTICS† Figures 1 through 4 show the typical power dissipation for an SN74BCT245 over variations in outputs switching, output frequency, and capacitive load. VCC = 5.5 V TA = 70°C RL = 500 Ω Air Flow = 0 CL = 15 pF VCC = 5.5 V TA = 70°C RL = 500 Ω Air Flow = 0 CL = 100 pF VCC = 5.5 V TA = 70°C RL = 500 Ω Air Flow = 0 CL = 150 pF VCC = 5.5 V TA = 70°C RL = 500 Ω Air Flow = 0 CL = 50 pF f – Frequency – MHz f – Frequency – MHz f – Frequency – MHz f – Frequency – MHz 10 20 30 40 750 600 450 300 150 900 Four Switching 10 20 30 40 1250 1000 750 500 250 1500 1250 1000 750 500 250 1500 10 20 30 40 10 20 30 40 Four Switching One Switching Four Switching Eight Switching Eight Switching 1000 800 600 400 200 1200 1050 0 050 1400 0 50 0 POWER DISSIPATION vs FREQUENCY POWER DISSIPATION vs FREQUENCY POWER DISSIPATION vs FREQUENCY POWER DISSIPATION vs FREQUENCY 0 1750 050 1750 0 050 One Switching Figure 1 Figure 2 Figure 3 Figure 4 Eight Switching Four Switching One Switching One Switching Eight Switching † The dashed lines are for the DB package only. |
Аналогичный номер детали - SN74BCT245DB |
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Аналогичное описание - SN74BCT245DB |
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