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SN74LVC4245A-EP Datasheet(PDF) 5 Page - Texas Instruments |
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SN74LVC4245A-EP Datasheet(HTML) 5 Page - Texas Instruments |
5 / 15 page www.ti.com Electrical Characteristics (1) Electrical Characteristics (1) SN74LVC4245A-EP OCTAL BUS TRANSCEIVER AND 3.3-V TO 5-V SHIFTER WITH 3-STATE OUTPUTS SCAS742 – DECEMBER 2003 – REVISED AUGUST 2005 over recommended operating free-air temperature range for V CCA = 4.5 V to 5.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS VCCA MIN TYP(2) MAX UNIT 4.5 V 4.3 IOH = –100 µA 5.5 V 5.3 VOH V 4.5 V 3.7 IOH = –24 mA 5.5 V 4.7 4.5 V 0.2 IOL = 100 µA 5.5 V 0.2 VOL V 4.5 V 0.55 IOL = 24 mA 5.5 V 0.55 II Control inputs VI = VCCA or GND 5.5 V ±1 µA IOZ(3) A port VO = VCCA or GND 5.5 V ±5 µA ICCA VI = VCCA or GND, IO = 0 5.5 V 80 µA ∆I CCA (4) One input at 3.4 V, Other inputs at VCCA or GND 5.5 V 1.5 mA Ci Control inputs VI = VCCA or GND Open 5 pF Cio A port VO = VCCA or GND 5 V 11 pF (1) VCCB = 2.7 V to 3.6 V (2) All typical values are measured at VCC = 5 V, TA = 25°C. (3) For I/O ports, the parameter IOZ includes the input leakage current. (4) This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or the associated VCC. over recommended operating free-air temperature range for V CCB = 2.7 V to 3.6 V (unless otherwise noted) PARAMETER TEST CONDITIONS VCCB MIN TYP(2) MAX UNIT IOH = –100 µA 2.7 V to 3.6 V VCC – 0.2 2.7 V 2.2 VOH IOH = –12 mA V 3 V 2.4 IOH = –24 mA 3 V 2 IOL = 100 µA 2.7 V to 3.6 V 0.2 VOL IOL = 12 mA 2.7 V 0.4 V IOL = 24 mA 3 V 0.55 IOZ(3) B port VO = VCCB or GND 3.6 V ±5 µA ICCB VI = VCCB or GND, IO = 0 3.6 V 50 µA ∆I CCB (4) One input at VCCB – 0.6 V, Other inputs at VCCB or GND 2.7 V to 3.6 V 0.5 mA Cio B port VO = VCCB or GND 3.3 V 11 pF (1) VCCA = 5 V ± 0.5 V (2) All typical values are measured at VCC = 3.3 V, TA = 25°C. (3) For I/O ports, the parameter IOZ includes the input leakage current. (4) This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or the associated VCC. 5 |
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