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SN74LV221APWE4 Fiches technique(PDF) 6 Page - Texas Instruments |
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SN74LV221APWE4 Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 22 page SN54LV221A, SN74LV221A DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT TRIGGER INPUTS SCLS450G − DECEMBER 1999 − REVISED APRIL 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 SN54LV221A SN74LV221A 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) TA = 25°C SN54LV221A SN74LV221A UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration CLR 6 6.5 6.5 ns tw Pulse duration A or B trigger 6 6.5 6.5 ns timing requirements over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54LV221A SN74LV221A UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration CLR 5 5 5 ns tw Pulse duration A or B trigger 5 5 5 ns timing requirements over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) TA = 25°C SN54LV221A SN74LV221A UNIT MIN MAX MIN MAX MIN MAX UNIT tw Pulse duration CLR 5 5 5 ns tw Pulse duration A or B trigger 5 5 5 ns 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. |
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