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SN74AVC8T245QPWRQ1 データシート(PDF) 5 Page - Texas Instruments |
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SN74AVC8T245QPWRQ1 データシート(HTML) 5 Page - Texas Instruments |
5 / 22 page SN74AVC8T245-Q1 www.ti.com SCES785A – DECEMBER 2008 – REVISED JUNE 2011 ELECTRICAL CHARACTERISTICS (1) (2) over recommended operating free-air temperature range (unless otherwise noted) TA = 25°C –40°C to 125°C PARAMETER TEST CONDITIONS VCCA VCCB UNIT MIN TYP MAX MIN MAX IOH = –100 μA 1.2 V to 3.6 V 1.2 V to 3.6 V VCCO – 0.2 IOH = –3 mA 1.2 V 1.2 V 0.95 IOH = –6 mA 1.4 V 1.4 V 1.00 VOH VI = VIH V IOH = –8 mA 1.65 V 1.65 V 1.2 IOH = –9 mA 2.3 V 2.3 V 1.75 IOH = –12 mA 3 V 3 V 2.3 IOL = 100 μA 1.2 V to 3.6 V 1.2 V to 3.6 V 0.2 IOL = 3 mA 1.2 V 1.2 V 0.15 IOL = 6 mA 1.4 V 1.4 V 0.35 VOL VI = VIL V IOL = 8 mA 1.65 V 1.65 V 0.45 IOL = 9 mA 2.3 V 2.3 V 0.55 IOL = 12 mA 3 V 3 V 0.7 Control II VI = VCCA or GND 1.2 V to 3.6 V 1.2 V to 3.6 V ±0.025 ±0.25 ±1 μA inputs 0 V 0 V to 3.6 V ±0.1 ±1 ±5 A or B Ioff VI or VO = 0 to 3.6 V μA port 0 V to 3.6 V 0 V ±0.1 ±1 ±5 VO = VCCO or GND, IOZ A or B VI = VCCI or GND, 3.6 V 3.6 V ±0.5 ±2.5 ±5 μA (3) port OE = VIH 1.2 V to 3.6 V 1.2 V to 3.6 V 15 ICCA VI = VCCI or GND (4), I O = 0 0 V 3.6 V –2 μA 3.6 V 0 V 15 1.2 V to 3.6 V 1.2 V to 3.6 V 15 ICCB VI = VCCI or GND (4), I O = 0 0 V 3.6 V 15 μA 3.6 V 0 V –2 ICCA + ICCB VI = VCCI or GND, IO = 0 1.2 V to 3.6 V 1.2 V to 3.6 V 25 μA Control Ci VI = 3.3 V or GND 3.3 V 3.3 V 3.5 pF inputs A or B Cio VO = 3.3 V or GND 3.3 V 3.3 V 6 pF port (1) VCCO is the VCC associated with the output port. (2) VCCI is the VCC associated with the input port. (3) For I/O ports, the parameter IOZ includes the input leakage current. (4) All unused data inputs of the device must be held at VCCI or GND to ensure proper device operation. See the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. Copyright © 2008–2011, Texas Instruments Incorporated 5 |
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