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74ACT11074DG4 Fiches technique(PDF) 3 Page - Texas Instruments |
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74ACT11074DG4 Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 5 page 74ACT11074 DUAL POSITIVE-EDGE-TRIGGERED D-TYPE FLIP-FLOP WITH CLEAR AND PRESET SCAS498A – DECEMBER 1986 – REVISED APRIL 1996 3 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 IOH =50 mA 4.5 V 4.4 4.4 IOH = –50 mA 5.5 V 5.4 5.4 VOH IOH =24 mA 4.5 V 3.94 3.8 V IOH = –24 mA 5.5 V 4.94 4.8 IOH = –75 mA† 5.5 V 3.85 IOL =50 mA 4.5 V 0.1 0.1 IOL = 50 mA 5.5 V 0.1 0.1 VOL IOL =24mA 4.5 V 0.36 0.44 V IOL = 24 mA 5.5 V 0.36 0.44 IOL = 75 mA† 5.5 V 1.65 II VI = VCC or GND 5.5 V ±0.1 ±1 mA ICC VI = VCC or GND, IO = 0 5.5 V 4 40 mA DICC‡ One input at 3.4 V, Other inputs at GND or VCC 5.5 V 0.9 1 mA Ci VI = VCC or GND 5 V 3.5 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. ‡ This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or VCC. timing requirements over recommended ranges of supply voltage and free-air temperature (unless otherwise noted) (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 5 5 ns tw Pulse duration CLK low or high 5 5 ns t Set p time before CLK ↑ Data high or low 4.5 4.5 ns tsu Setup time before CLK ↑ PRE or CLR inactive 2 2 ns th Hold time after CLK ↑ 0 0 ns switching characteristics over recommended ranges of supply voltage and free-air temperature (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 5.7 8.9 1.5 9.6 ns tPHL PRE or CLR Q or Q 1.5 6.6 11.3 1.5 12.5 ns tPLH CLK QorQ 1.5 6 8.5 1.5 9.4 ns tPHL CLK Q or Q 1.5 5.7 8 1.5 8.8 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance per flip-flop CL = 50 pF, f = 1 MHz 30 pF |
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