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74ACT11112 Datasheet(PDF) 3 Page - Texas Instruments |
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74ACT11112 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 5 page 74ACT11112 DUAL J-K NEGATIVE-EDGE-TRIGGERED FLIP-FLOP WITH CLEAR AND PRESET SCAS064A – D3339, JUNE 1989 – REVISED APRIL 1993 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 2–3 recommended operating conditions MIN MAX UNIT VCC Supply voltage 4.5 5.5 V VIH High-level input voltage 2 V VIL Low-level input voltage 0.8 V VI Input voltage 0 VCC V VO Output voltage 0 VCC V IOH High-level output current –24 mA IOL Low-level output current 24 mA Dt/Dv Input transition rise or fall rate 0 10 ns/ V TA Operating free-air temperature –40 85 °C 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‡ VI = VCC or GND 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 parameter 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 operating free-air temperature (unless otherwise noted) (see Figure 1) TA = 25°C MIN MAX UNIT MIN MAX MIN MAX UNIT fclock Clock frequency 125 125 MHz t Pulse duration PRE or CLR low 4 4 ns tw Pulse duration CLK high or low 4 4 ns t Setup time before CLK ↓ Data high or low 3.5 4.5 ns tsu Setup time before CLK ↓ PRE or CLR inactive 2 2 ns th Hold time after CLK ↓ 1.5 1.5 ns |
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