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SN74ALVCH16646DGG Datasheet(PDF) 7 Page - Texas Instruments |
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SN74ALVCH16646DGG Datasheet(HTML) 7 Page - Texas Instruments |
7 / 12 page SN74ALVCH16646 16-BIT BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS SCES032E– JULY 1995 – REVISED FEBRUARY 1999 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP† MAX UNIT IOH = –100 µA 1.65 V to 3.6 V VCC–0.2 IOH = –4 mA 1.65 V 1.2 IOH = –6 mA 2.3 V 2 VOH 2.3 V 1.7 V IOH = –12 mA 2.7 V 2.2 3 V 2.4 IOH = –24 mA 3 V 2 IOL = 100 µA 1.65 V to 3.6 V 0.2 IOL = 4 mA 1.65 V 0.45 VOL IOL = 6 mA 2.3 V 0.4 V VOL IOL =12mA 2.3 V 0.7 V IOL = 12 mA 2.7 V 0.4 IOL = 24 mA 3 V 0.55 II VI = VCC or GND 3.6 V ±5 µA VI = 0.58 V 1.65 V 25 VI = 1.07 V 1.65 V –25 VI = 0.7 V 2.3 V 45 II(hold) VI = 1.7 V 2.3 V –45 µA () VI = 0.8 V 3 V 75 VI = 2 V 3 V –75 VI = 0 to 3.6 V‡ 3.6 V ±500 IOZ§ VO = VCC or GND 3.6 V ±10 µA ICC VI = VCC or GND, IO = 0 3.6 V 40 µA ∆ICC One input at VCC – 0.6 V, Other inputs at VCC or GND 3 V to 3.6 V 750 µA Ci Control inputs VI = VCC or GND 3.3 V 3.5 pF Cio A or B ports VO = VCC or GND 3.3 V 8.5 pF † All typical values are at VCC = 3.3 V, TA = 25°C. ‡ This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another. § For I/O ports, the parameter IOZ includes the input leakage current. timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figures 2 through 4) VCC = 1.8 V VCC = 2.5 V ± 0.2 V VCC = 2.7 V VCC = 3.3 V ± 0.3 V UNIT MIN MAX MIN MAX MIN MAX MIN MAX fclock Clock frequency ¶ 150 150 150 MHz tw Pulse duration CLKAB or CLKBA high or low ¶ 3.3 3.3 3.3 ns tsu Setup time A before CLKAB ↑ or B before CLKBA ↑ ¶ 1.6 1.7 1.4 ns th Hold time A after CLKAB ↑ or B after CLKBA ↑ ¶ 0.6 0.4 0.7 ns ¶ This information was not available at the time of publication. |
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