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SN74HC139QDRQ1 Datasheet(PDF) 3 Page - Texas Instruments |
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SN74HC139QDRQ1 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 9 page SN74HC139-Q1 DUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER SCLS598B − NOVEMBER 2004 – REVISED APRIL 2008 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) MIN NOM MAX UNIT VCC Supply voltage 2 5 6 V VCC = 2 V 1.5 VIH High-level input voltage VCC = 4.5 V 3.15 V VIH High level input voltage VCC = 6 V 4.2 V VCC = 2 V 0.5 VIL Low-level input voltage VCC = 4.5 V 1.35 V VIL Low level input voltage VCC = 6 V 1.8 V VI Input voltage 0 VCC V VO Output voltage 0 VCC V VCC = 2 V 1000 ∆t/∆v Input transition rise/fall time VCC = 4.5 V 500 ns ∆t/∆v Input transition rise/fall time VCC = 6 V 400 ns TA Operating free-air temperature −40 125 °C NOTE 3: All 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. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C TA = −40°C TO 125 °C TA = −40°C TO 85 °C UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT 2 V 1.9 1.998 1.9 1.9 IOH = −20 µA 4.5 V 4.4 4.499 4.4 4.4 VOH VI = VIH or VIL IOH 20 µA 6 V 5.9 5.999 5.9 5.9 V VOH VI VIH or VIL IOH = −4 mA 4.5 V 3.98 4.3 3.7 3.84 V IOH = −5.2 mA 6 V 5.48 5.8 5.2 5.34 2 V 0.002 0.1 0.1 0.1 IOL = 20 µA 4.5 V 0.001 0.1 0.1 0.1 VOL VI = VIH or VIL IOL 20 µA 6 V 0.001 0.1 0.1 0.1 V VOL VI VIH or VIL IOL = 4 mA 4.5 V 0.17 0.26 0.4 0.33 V IOL = 5.2 mA 6 V 0.15 0.26 0.4 0.33 II VI = VCC or 0 6 V ±0.1 ±100 ±1000 ±1000 nA ICC VI = VCC or 0, IO = 0 6 V 8 160 80 µA Ci 2 V to 6 V 3 10 10 10 pF |
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