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74LV123A Arkusz danych(PDF) 6 Page - Texas Instruments |
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74LV123A Arkusz danych(HTML) 6 Page - Texas Instruments |
6 / 23 page SN54LV123A, SN74LV123A DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS WITH SCHMITT TRIGGER INPUTS SCLS393O − APRIL 1998 − REVISED OCTOBER 2005 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC SN54LV123A SN74LV123A UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN TYP MAX UNIT IOH = −50 µA 2 V to 5.5 V VCC−0.1 VCC−0.1 VOH IOH = −2 mA 2.3 V 2 2 V VOH IOH = −6 mA 3 V 2.48 2.48 V IOH = −12 mA 4.5 V 3.8 3.8 IOL = 50 µA 2 V to 5.5 V 0.1 0.1 VOL IOL = 2 mA 2.3 V 0.4 0.4 V VOL IOL = 6 mA 3 V 0.44 0.44 V IOL = 12 mA 4.5 V 0.55 0.55 Rext/Cext† VI = 5.5 V or GND 2 V to 5.5 V ±2.5 ±2.5 II A, B, and CLR VI = 5.5 V or GND 0 ±1 ±1 µA II A, B, and CLR VI = 5.5 V or GND 0 to 5.5 V ±1 ±1 µA ICC Quiescent VI = VCC or GND, IO = 0 5.5 V 20 20 µA 2.3 V 220 220 ICC Active state VI = VCC or GND, 3 V 280 280 A ICC Active state (per circuit) VI = VCC or GND, Rext/Cext = 0.5 VCC 4.5 V 650 650 µA (per circuit) Rext/Cext = 0.5 VCC 5.5 V 975 975 Ioff VI or VO = 0 to 5.5 V 0 5 µA Ci VI = VCC or GND 3.3 V 1.9 1.9 pF Ci VI = VCC or GND 5 V 1.9 1.9 pF † This test is performed with the terminal in the off-state condition. timing requirements over recommended operating free-air temperature range, VCC = 2.5 V ± 0.2 V (unless otherwise noted) (see Figure 1) TEST CONDITIONS TA = 25°C SN54LV123A SN74LV123A UNIT TEST CONDITIONS MIN TYP MAX MIN MAX MIN MAX UNIT tw Pulse CLR 6 6.5 6.5 ns tw Pulse duration A or B trigger 6 6.5 6.5 ns trr Pulse retrigger time Rext = 1 kΩ Cext = 100 pF ‡ 94 ‡ ‡ ns trr Pulse retrigger time Rext = 1 kΩ Cext = 0.01 mF ‡ 2 ‡ ‡ ms ‡ See retriggering data in the application information section. timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TEST CONDITIONS TA = 25°C SN54LV123A SN74LV123A UNIT TEST CONDITIONS MIN TYP MAX MIN MAX MIN MAX UNIT tw Pulse CLR 5 5 5 ns tw Pulse duration A or B trigger 5 5 5 ns trr Pulse retrigger time Rext = 1 kΩ Cext = 100 pF ‡ 76 ‡ ‡ ns trr Pulse retrigger time Rext = 1 kΩ Cext = 0.01 mF ‡ 1.8 ‡ ‡ ms ‡ See retriggering data in the application information section. PRODUCT PREVIEW information concerns products in the formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
Podobny numer części - 74LV123A |
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Podobny opis - 74LV123A |
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