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SNJ54LV123AW Datasheet(PDF) 5 Page - Texas Instruments |
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SNJ54LV123AW Datasheet(HTML) 5 Page - Texas Instruments |
5 / 27 page SN54LV123A, SN74LV123A DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS SCLS393O − APRIL 1998 − REVISED OCTOBER 2005 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 5) SN54LV123A SN74LV123A UNIT MIN MAX MIN MAX UNIT VCC Supply voltage 2 5.5 2 5.5 V VCC = 2 V 1.5 1.5 V High level input voltage VCC = 2.3 V to 2.7 V VCC × 0.7 VCC × 0.7 V VIH High-level input voltage VCC = 3 V to 3.6 V VCC × 0.7 VCC × 0.7 V VCC = 4.5 V to 5.5 V VCC × 0.7 VCC × 0.7 VCC = 2 V 0.5 0.5 V Low level input voltage VCC = 2.3 V to 2.7 V VCC × 0.3 VCC × 0.3 V VIL Low-level input voltage VCC = 3 V to 3.6 V VCC × 0.3 VCC × 0.3 V VCC = 4.5 V to 5.5 V VCC × 0.3 VCC × 0.3 VI Input voltage 0 5.5 0 5.5 V VO Output voltage 0 VCC 0 VCC V VCC = 2 V −50 −50 μA I High level output current VCC = 2.3 V to 2.7 V −2 −2 IOH High-level output current VCC = 3 V to 3.6 V −6 −6 mA VCC = 4.5 V to 5.5 V −12 −12 mA VCC = 2 V 50 50 μA I Low level output current VCC = 2.3 V to 2.7 V 2 2 IOL Low-level output current VCC = 3 V to 3.6 V 6 6 mA VCC = 4.5 V to 5.5 V 12 12 mA R External timing resistance VCC = 2 V 5k 5k Ω Rext External timing resistance VCC ≥ 3 V 1k 1k Ω Cext External timing capacitance No restriction No restriction pF Δt/ΔVCC Power-up ramp rate 1 1 ms/V TA Operating free-air temperature −55 125 −40 85 °C NOTE 5: Unused Rext/Cext terminals should be left unconnected. All remaining unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. 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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