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SN74LVC2G79 数据表(PDF) 4 Page - Texas Instruments |
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SN74LVC2G79 数据表(HTML) 4 Page - Texas Instruments |
4 / 13 page SN74LVC2G79 DUAL POSITIVEEDGETRIGGERED DTYPE FLIPFLOP SCES498B − OCTOBER 2003 − REVISED DECEMBER 2003 4 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 PARAMETER TEST CONDITIONS VCC MIN TYP MAX UNIT IOH = −100 mA 1.65 V to 5.5 V VCC−0.1 IOH = −4 mA 1.65 V 1.2 V IOH = −8 mA 2.3 V 1.9 V VOH IOH = −16 mA 3 V 2.4 V IOH = −24 mA 3 V 2.3 IOH = −32 mA 4.5 V 3.8 IOL = 100 mA 1.65 V to 5.5 V 0.1 IOL = 4 mA 1.65 V 0.45 V IOL = 8 mA 2.3 V 0.3 V VOL IOL = 16 mA 3 V 0.4 V IOL = 24 mA 3 V 0.55 IOL = 32 mA 4.5 V 0.55 II D input VI = 5.5 V or GND 0 to 5.5 V ±1 mA Ioff VI or VO = 5.5 V 0 ±1 mA ICC VI = 5.5 V or GND, IO = 0 1.65 V to 5.5 V 5 mA ∆ICC One input at VCC − 0.6 V, Other inputs at VCC or GND 3 V to 5.5 V 500 mA Ci VI = VCC or GND 0 3.5 pF † All typical values are at VCC = 3.3 V, TA = 25°C. timing requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 2) VCC = 1.8 V ± 0.15 V VCC = 2.5 V ± 0.2 V VCC = 3.3 V ± 0.3 V VCC = 5 V ± 0.5 V UNIT MIN MAX MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 160 160 160 160 MHz tw Pulse duration, CLK high or low 2.5 2.5 2.5 2.5 ns tsu Setup time Data high 2.2 1.4 1.1 0.9 ns tsu Setup time before CLK ↑ Data low 2.2 1.4 1.1 0.9 ns th Hold time, data after CLK ↑ 1.4 0.8 0.7 0.5 ns |
类似零件编号 - SN74LVC2G79 |
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类似说明 - SN74LVC2G79 |
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