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74AC11109 Fiches technique(PDF) 4 Page - Texas Instruments |
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74AC11109 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 7 page 54AC11109, 74AC11109 DUAL JK POSITIVEEDGETRIGGERED FLIPFLOPS WITH CLEAR AND PRESET SCAS450 − MARCH 1987 − REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 2−4 timing requirements, VCC = 3.3 V ± 0.3 V (see Figure 1) TA = 25°C 54AC11109 74AC11109 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 0 70 0 70 0 70 MHz tw Pulse duration PRE or CLR low 5 5 5 ns tw Pulse duration CLK low or CLK high 7.2 7.2 7.2 ns tsu Setup time before CLK ↑ Data high or low 5.5 5.5 5.5 ns tsu Setup time before CLK ↑ PRE or CLR inactive 2.5 2.5 2.5 ns th Hold time after CLK ↑ 0 0 0 ns timing requirements, VCC = 5 V ± 0.5 V (see Figure 1) TA = 25°C 54AC11109 74AC11109 UNIT MIN MAX MIN MAX MIN MAX UNIT fclock Clock frequency 0 100 0 100 0 100 MHz tw Pulse duration PRE or CLR low 4 4 4 ns tw Pulse duration CLK low or CLK high 5 5 5 ns tsu Setup time, before CLK ↑ Data high or low 4.5 4.5 2.5 ns tsu Setup time, before CLK ↑ PRE or CLR inactive 2 2 2 ns th Hold time, after CLK ↑ 0 0 0 ns 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 TA = 25°C 54AC11109 74AC11109 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT fmax 70 100 70 70 MHz tPLH PRE or CLR Q or Q 1.5 6.5 9 1.5 10.5 1.5 9.9 ns tPHL PRE or CLR Q or Q 1.5 8 12.6 1.5 14.4 1.5 13.7 ns tPLH CLK Q or Q 1.5 8 11.4 1.5 13.5 1.5 12.7 ns tPHL CLK Q or Q 1.5 7.5 10.5 1.5 12.7 1.5 11.8 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 TA = 25°C 54AC11109 74AC11109 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT fmax 100 125 100 100 MHz tPLH PRE or CLR Q or Q 1.5 4.5 6.5 1.5 7.6 1.5 7.1 ns tPHL PRE or CLR Q or Q 1.5 5 8.6 1.5 10.2 1.5 9.6 ns tPLH CLK Q or Q 1.5 5.5 7.9 1.5 9.4 1.5 8.8 ns tPHL CLK Q or Q 1.5 5 7.3 1.5 8.6 1.5 8.1 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance per gate CL = 50 pF, f = 1 MHz 32 pF |
Numéro de pièce similaire - 74AC11109 |
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Description similaire - 74AC11109 |
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