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SN54HC374 Fiches technique(PDF) 3 Page - Texas Instruments |
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SN54HC374 Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 15 page SN54HC374, SN74HC374 OCTAL EDGETRIGGERED DTYPE FLIPFLOPS WITH 3STATE OUTPUTS SCLS141D – DECEMBER 1982 – REVISED DECEMBER 2002 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 3) SN54HC374 SN74HC374 UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply voltage 2 5 6 2 5 6 V VCC = 2 V 1.5 1.5 VIH High-level input voltage VCC = 4.5 V 3.15 3.15 V VIH High level in ut voltage VCC = 6 V 4.2 4.2 V VCC = 2 V 0.5 0.5 VIL Low-level input voltage VCC = 4.5 V 1.35 1.35 V VIL Low level in ut voltage VCC = 6 V 1.8 1.8 V VI Input voltage 0 VCC 0 VCC V VO Output voltage 0 VCC 0 VCC V VCC = 2 V 1000 1000 ∆t/∆v Input transition rise/fall time VCC = 4.5 V 500 500 ns ∆t/∆v In ut transition rise/fall time VCC = 6 V 400 400 ns TA Operating free-air temperature –55 125 –40 85 °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 V TA = 25°C SN54HC374 SN74HC374 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 = –6 mA 4.5 V 3.98 4.3 3.7 3.84 V IOH = –7.8 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 = 6 mA 4.5 V 0.17 0.26 0.4 0.33 V IOL = 7.8 mA 6 V 0.15 0.26 0.4 0.33 II VI = VCC or 0 6 V ±0.1 ±100 ±1000 ±1000 nA IOZ VO = VCC or 0 6 V ±0.01 ±0.5 ±10 ±5 µA ICC VI = VCC or 0, IO = 0 6 V 8 160 80 µA Ci 2 V to 6 V 3 10 10 10 pF |
Numéro de pièce similaire - SN54HC374 |
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Description similaire - SN54HC374 |
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