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SN74AHC74QPWRG4Q1 数据表(PDF) 5 Page - Texas Instruments |
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SN74AHC74QPWRG4Q1 数据表(HTML) 5 Page - Texas Instruments |
5 / 11 page SN74AHC74QQ1 DUAL POSITIVEEDGETRIGGERED DTYPE FLIPFLOP WITH CLEAR AND PRESET SGDS020A − FEBRUARY 2002 − REVISED APRIL 2008 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C MIN MAX UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX UNIT fmax CL = 15 pF 80 125 70 MHz fmax CL = 50 pF 50 75 45 MHz tPLH PRE or CLR Q or Q CL = 15 pF 7.6 12.3 1 14.5 ns tPHL PRE or CLR Q or Q CL = 15 pF 7.6 12.3 1 14.5 ns tPLH CLK Q or Q CL = 15 pF 6.7 11.9 1 14 ns tPHL CLK Q or Q CL = 15 pF 6.7 11.9 1 14 ns tPLH PRE or CLR Q or Q CL = 50 pF 10.1 15.8 1 18 ns tPHL PRE or CLR Q or Q CL = 50 pF 10.1 15.8 1 18 ns tPLH CLK Q or Q CL = 50 pF 9.2 15.4 1 17.5 ns tPHL CLK Q or Q CL = 50 pF 9.2 15.4 1 17.5 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C MIN MAX UNIT PARAMETER FROM (INPUT) TO (OUTPUT) LOAD CAPACITANCE MIN TYP MAX MIN MAX UNIT fmax CL = 15 pF 130 170 110 MHz fmax CL = 50 pF 90 115 75 MHz tPLH PRE or CLR Q or Q CL = 15 pF 4.8 7.7 1 9 ns tPHL PRE or CLR Q or Q CL = 15 pF 4.8 7.7 1 9 ns tPLH CLK Q or Q CL = 15 pF 4.6 7.3 1 8.5 ns tPHL CLK Q or Q CL = 15 pF 4.6 7.3 1 8.5 ns tPLH PRE or CLR Q or Q CL = 50 pF 6.3 9.7 1 11 ns tPHL PRE or CLR Q or Q CL = 50 pF 6.3 9.7 1 11 ns tPLH CLK Q or Q CL = 50 pF 6.1 9.3 1 10.5 ns tPHL CLK Q or Q CL = 50 pF 6.1 9.3 1 10.5 ns noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4) PARAMETER MIN MAX UNIT VOL(P) Quiet output, maximum dynamic VOL 0.8 V VOL(V) Quiet output, minimum dynamic VOL −0.8 V VOH(V) Quiet output, minimum dynamic VOH 4.7 V VIH(D) High-level dynamic input voltage 3.5 V VIL(D) Low-level dynamic input voltage 1.5 V NOTE 4: Characteristics are for surface-mount packages only. operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 32 pF |
类似零件编号 - SN74AHC74QPWRG4Q1 |
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类似说明 - SN74AHC74QPWRG4Q1 |
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