поискавой системы для электроныых деталей |
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SN74BCT543NT датащи(PDF) 4 Page - Texas Instruments |
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SN74BCT543NT датащи(HTML) 4 Page - Texas Instruments |
4 / 13 page SN54BCT543, SN74BCT543 OCTAL REGISTERED TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS026C – NOVEMBER 1988 – REVISED APRIL 1994 2–4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS SN54BCT543 SN74BCT543 UNIT PARAMETER TEST CONDITIONS MIN TYP† MAX MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 –1.2 V IOH = – 3 mA 2.4 3.3 2.4 3.3 VOH VCC = 4.5 V IOH = –12 mA 2 3.2 V IOH = –15 mA 2 3.1 VOL VCC =4 5V IOL = 48 mA 0.38 0.55 V VOL VCC = 4.5 V IOL = 64 mA 0.42 0.55 V II VCC = 5.5 V, VI = 5.5 V 0.4 0.4 mA I ‡ A or B port VCC =5 5V VI =2 7V 70 70 µA IIH‡ Control input VCC = 5.5 V, VI = 2.7 V 20 20 µA I ‡ A or B port VCC =5 5V VI =0 5V – 0.65 – 0.65 mA IIL‡ Control input VCC = 5.5 V, VI = 0.5 V – 0.6 – 0.6 mA IOS§ VCC = 5.5 V, VO = 0 –100 – 225 –100 – 225 mA ICCL A or B port VCC = 5.5 V 45 71 45 71 mA ICCH A or B port VCC = 5.5 V 5 8 5 8 mA ICCZ A or B port VCC = 5.5 V 9 15 9 15 mA Ci Control input VCC = 5 V, VI = 2.5 V or 0.5 V 6 6 pF Cio A or B port VCC = 5 V, VO = 2.5 V or 0.5 V 16 16 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ For I/O ports, the parameters IIH and IIL include the off-state output current. § Not more than one output should be tested at a time, and the duration of the test should not exceed one second. timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) VCC = 5 V, TA = 25°C SN54BCT543 SN74BCT543 UNIT MIN MAX MIN MAX MIN MAX tw Pulse duration, LEAB or LEBA low 7 8 7 ns tsu Setup time, data before LEAB or LEBA ↑ High or low 4.5 5.5 4.5 ns th Hold time, data after LEAB or LEBA ↑ High or low 1.5 1.5 1.5 ns |
Аналогичный номер детали - SN74BCT543NT |
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Аналогичное описание - SN74BCT543NT |
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