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74ACT11273NT Scheda tecnica(PDF) 3 Page - Texas Instruments |
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74ACT11273NT Scheda tecnica(HTML) 3 Page - Texas Instruments |
3 / 11 page 74ACT11273 OCTAL DTYPE FLIPFLOP WITH CLEAR SCAS130 − D3443, MARCH 1990 − REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77001 2−3 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 A 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 VOH IOH = − 24 mA 5.5 V 4.94 4.8 V IOH = − 75 mA{ 5.5 V 3.85 IOL = 50 A 4.5 V 0.1 0.1 IOL = 50 mA 5.5 V 0.1 0.1 VOL IOL = 24 mA 4.5 V 0.36 0.44 V VOL IOL = 24 mA 5.5 V 0.36 0.44 V IOL = 75 mA{ 5.5 V 1.65 II VO = VCC or GND 5.5 V ± 0.1 ± 1 mA ICC VI = VCC or GND, IO = 0 5.5 V 8 80 mA DICC} One input at 3.4 V, Other inputs at VCC or GND 5.5 V 0.9 1 mA Ci VI = VCC or GND 5 V 4 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 to VCC. timing requirements over recommended ranges of supply voltage and operating free-air temperature range (unless otherwise noted) (see Figure 1) PARAMETER TA = 25°C MIN MAX UNIT PARAMETER MIN MAX MIN MAX UNIT fclock Clock frequency 0 85 0 85 MHz tw Pulse duration CLR low 5 5 ns tw Pulse duration CLK high or low 5.9 5.9 ns Data high 4 4 tsu Setup time before CLK ↑ Data low 5 5 ns tsu Setup time before CLK ↑ CLR inactive 4 4 ns th Hold time after CLK ↑ 1 1 ns switching characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) PARAMETER FROM TO TA = 25°C MIN MAX UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX UNIT fmax 85 85 MHz tPHL CLR Any Q 4.4 9.5 12 4.4 13.3 ns tPLH CLK Any Q 5.4 9.4 11.4 5.4 13.1 ns tPHL CLK Any Q 6 10.3 12.5 6 14.1 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance CL = 50 pF, f = 1 MHz 73 pF |
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