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SN74AHC74Q-Q1 Folha de dados(PDF) 4 Page - Texas Instruments |
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SN74AHC74Q-Q1 Folha de dados(HTML) 4 Page - Texas Instruments |
4 / 11 page SN74AHC74QQ1 DUAL POSITIVEEDGETRIGGERED DTYPE FLIPFLOP WITH CLEAR AND PRESET SGDS020A − FEBRUARY 2002 − REVISED APRIL 2008 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C MIN MAX UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX UNIT 2 V 1.9 2 1.9 IOH = −50 mA 3 V 2.9 3 2.9 VOH IOH = −50 mA 4.5 V 4.4 4.5 4.4 V VOH IOH = −4 mA 3 V 2.58 2.48 V IOH = −8 mA 4.5 V 3.94 3.8 2 V 0.1 0.1 IOL = 50 mA 3 V 0.1 0.1 VOL IOL = 50 mA 4.5 V 0.1 0.1 V VOL IOL = 4 mA 3 V 0.36 0.5 V IOL = 8 mA 4.5 V 0.36 0.5 II VI = 5.5 V or GND 0 V to 5.5 V ±0.1 ±1 mA ICC VI = VCC or GND, IO = 0 5.5 V 2 20 mA Ci VI = VCC or GND 5 V 2 10 pF timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT tw Pulse duration PRE or CLR low 6 7 ns tw Pulse duration CLK 6 7 ns tsu Setup time before CLK ↑ Data 6 7 ns tsu Setup time before CLK ↑ PRE or CLR inactive 5 5 ns th Hold time, data after CLK ↑ 0.5 0.5 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT tw Pulse duration PRE or CLR low 5 5 ns tw Pulse duration CLK 5 5 ns tsu Setup time before CLK ↑ Data 5 5 ns tsu Setup time before CLK ↑ PRE or CLR inactive 3 3 ns th Hold time, data after CLK ↑ 0.5 0.5 ns |
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Descrição semelhante - SN74AHC74Q-Q1 |
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