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SN74ABTH32543MPZEP bảng dữ liệu(PDF) 5 Page - Texas Instruments |
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SN74ABTH32543MPZEP bảng dữ liệu(HTML) 5 Page - Texas Instruments |
5 / 10 page SN74ABTH32543-EP 36-BIT REGISTERED BUS TRANSCEIVER WITH 3-STATE OUTPUTS SCBS757 – AUGUST 2002 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = –18 mA –1.2 V VCC = 4.5 V, IOH = – 3 mA 2.5 VOH VCC = 5 V, IOH = – 3 mA 3 V VCC = 4.5 V IOH = – 24 mA 2 VOL VCC = 4.5 V IOL = 48 mA 0.55 V Vhys 100 mV I Control inputs VCC =5 5V VI =VCC or GND ±1 µA II A or B ports VCC = 5.5 V, VI = VCC or GND ±20 µA IOZPU‡ VCC = 0 to 2.1 V, VO = 0.5 V to 2.7 V, OE = X ±50 µA IOZPD‡ VCC = 2.1 V to 0, VO = 0.5 V to 2.7 V, OE = X ±50 µA ICEX VCC = 5.5 V, VO = 5.5 V Outputs high 50 µA IO§ VCC = 5.5 V, VO = 2.5 V –50 –100 –180 mA V5 5 V I 0 Outputs high 3 ICC VCC = 5.5 V, IO = 0, VI =VCC or GND Outputs low 20 mA VI = VCC or GND Outputs disabled 2 ∆ICC¶ VCC = 5.5 V, One input at 3.4 V, Other inputs at VCC or GND 1 mA Ci Control inputs VI = 2.5 V or 0.5 V 3.5 pF Cio A or B ports VO = 2.5 V or 0.5 V 9.5 pF † All typical values are at VCC = 5 V, TA = 25°C. ‡ This parameter is specified by characterization. § Not more than one output should be tested at a time, and the duration of the test should not exceed one second. ¶ This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND. timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) MIN MAX UNIT tw Pulse duration, LEAB or LEBA low 3.3 ns t Setup time Data before LEAB ↑ or LEBA↑ 2.6 ns tsu Setup time Data before CEAB ↑ or CEBA↑ 2 ns th Hold time Data after LEAB ↑ or LEBA↑ 1.1 ns th Hold time Data after CEAB ↑ or CEBA↑ 1.2 ns |
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