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74AC11074D Scheda tecnica(PDF) 4 Page - Texas Instruments |
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74AC11074D Scheda tecnica(HTML) 4 Page - Texas Instruments |
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4 / 6 page  74AC11074 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP WITH CLEAR AND PRESET SCAS499A – DECEMBER 1986 – REVISED APRIL 1996 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (see Figure 1) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 100 0 100 MHz t Pulse duration PRE or CLR low 4 4 ns tw Pulse duration CLK low or high 5 5 ns t Set p time before CLK ↑ Data high or low 5 5 ns tsu Setup time before CLK ↑ PRE or CLR inactive 1 1 ns th Hold time after CLK ↑ 0 0 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (see Figure 1) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 0 125 0 125 MHz t Pulse duration PRE or CLR low 4 4 ns tw Pulse duration CLK low or CLK high 4 4 ns t Set p time before CLK ↑ Data high or low 3.5 3.5 ns tsu Setup time before CLK ↑ PRE or CLR inactive 1 1 ns th Hold time after CLK ↑ 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 MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX UNIT fmax 100 125 100 MHz tPLH PRE or CLR QorQ 1.5 5.8 9.3 1.5 10 ns tPHL PRE or CLR Q or Q 1.5 6.5 11.4 1.5 12.2 ns tPLH CLK QorQ 1.5 7.7 10.5 1.5 11.3 ns tPHL CLK Q or Q 1.5 7.3 9.7 1.5 10.6 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 MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) MIN TYP MAX MIN MAX UNIT fmax 125 150 125 MHz tPLH PRE or CLR QorQ 1.5 4.2 6.6 1.5 7.1 ns tPHL PRE or CLR Q or Q 1.5 4.7 8.2 1.5 9 ns tPLH CLK QorQ 1.5 5.4 7.5 1.5 8.2 ns tPHL CLK Q or Q 1.5 5 6.9 1.5 7.5 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 30 pF |
Codice articolo simile - 74AC11074D |
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Descrizione simile - 74AC11074D |
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