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SN74LVCC4245A Datasheet(PDF) 4 Page - Texas Instruments |
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SN74LVCC4245A Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 10 page  SN74LVCC4245A OCTAL DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE OUTPUT VOLTAGE AND 3-STATE OUTPUTS SCAS584F – NOVEMBER 1996 – REVISED AUGUST 1998 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCCA VCCB MIN TYP MAX UNIT VOHA IOH = –100 µA 4.5 V 3 V 4.4 4.49 V VOHA IOH = –24 mA 4.5 V 3 V 3.76 4.25 V IOH = –100 µA 4.5 V 3 V 2.9 2.99 IOH =12 mA 45 V 2.7 V 2.2 2.5 VOHB IOH = –12 mA 4.5 V 3 V 2.46 2.85 V VOHB 2.7 V 2.1 2.3 V IOH = –24 mA 4.5 V 3 V 2.25 2.65 4.5 V 3.76 4.25 VOLA IOL = 100 µA 4.5 V 3 V 0.1 V VOLA IOL = 24 mA 4.5 V 3 V 0.21 0.44 V IOL = 100 µA 4.5 V 3 V 0.1 IOL = 12 mA 4.5 V 2.7 V 0.11 0.44 VOLB 2.7 V 0.22 0.5 V IOL = 24 mA 4.5 V 3 V 0.21 0.44 4.5 V 0.18 0.44 II Control inputs VI =VCCA or GND 55 V 3.6 V ±0.1 ±1 µA II Control inputs VI = VCCA or GND 5.5 V 5.5 V ±0.1 ±1 µA IOZ† A or B ports VO = VCCA/B or GND, VI = VIL or VIH 5.5 V 3.6 V ±0.5 ±5 µA An = VCC or GND 5.5 V Open 8 80 ICCA B to A IO(A t) =0 B= VCCB or GND 55 V 3.6 V 8 80 µA IO(A port) = 0, Bn = VCCB or GND 5.5 V 5.5 V 8 80 ICCB AtoB A= VCCA or GND IO(B t) =0 55 V 3.6 V 5 50 µA ICCB A to B An = VCCA or GND, IO (B port) = 0 5.5 V 5.5 V 8 80 µA ‡ A port VI = VCCA – 2.1 V, Other inputs at VCCA or GND, OE at GND and DIR at VCCA 5.5 V 5.5 V 1.35 1.5 ∆ICCA‡ OE VI = VCCA – 2.1 V, Other inputs at VCCA or GND, DIR at VCCA or GND 5.5 V 5.5 V 1 1.5 mA DIR VI = VCCA – 2.1 V, Other inputs at VCCA or GND, OE at VCCA or GND 5.5 V 3.6 V 1 1.5 ∆ICCB‡ B port VI = VCCB – 0.6 V, Other inputs at VCCB or GND, OE at GND and DIR at GND 5.5 V 3.6 V 0.35 0.5 mA Ci Control inputs VI = VCCA or GND Open Open 5 pF Cio A or B ports VO = VCCA/B or GND 5 V 3.3 V 11 pF † For I/O ports, the parameter IOZ includes the input leakage current. ‡ 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. |
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