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74AHCT126S14 Datasheet(PDF) 3 Page - Diodes Incorporated |
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74AHCT126S14 Datasheet(HTML) 3 Page - Diodes Incorporated |
3 / 8 page 74AHCT126 Document number: DS35356 Rev. 2 - 2 3 of 8 www.diodes.com January 2013 © Diodes Incorporated 74AHCT126 Recommended Operating Conditions (Note 5) (@TA = +25°C, unless otherwise specified.) Symbol Parameter Min Max Unit VCC Supply Voltage 4.5 5.5 V VI Input Voltage 0 5.5 V VO Output Voltage 0 VCC V Δt/ΔV Input transition Rise or Fall Rate 20 ns/V TA Operating Free-Air Temperature -40 +125 °C Note: 5. Unused inputs should be held at VCC or Ground. Electrical Characteristics (@TA = +25°C, unless otherwise specified.) Symbol Parameter Test Conditions Vcc TA = -40°C to +85°C TA = -40°C to +125°C Unit Min Max Min Max VIH High-Level Input Voltage 4.5V to 5.5V 2.0 2.0 V VIL Low-Level Input Voltage 4.5V to 5.5V 0.8 0.8 V VOH High-Level Output Voltage IOH = -50μA 4.5V 4.4 4.4 V IOH = -8mA 4.5V 3.80 3.70 VOL Low-Level Output Voltage IOL = 50μA 4.5V 0.1 0.1 V IOL = 8mA 4.5V 0.44 0.55 IOZ Z State Leakage Current VO = 0 to 5.5V 5.5V ±2.5 ±10 μA II Input Current VI = GND to 5.5V 3.6V ±1 ±2 μA ICC Supply Current VI = GND or VCC, IO = 0 3.6V 20 40 μA ΔICC Additional Supply Current One input at VCC –2.1V Other pins at VCC or GND 5.5V 1.35 5 mA Operating Characteristics Parameter Test Conditions VCC = 5.5V Unit Typ Cpd Power Dissipation Capacitance per Gate f = 1MHz 14.8 pF Ci Input Capacitance Vi = VCC – or GND 4.0 pF Switching Characteristics (VCC = 4.5V to 5.5V) Symbol Parameter Test Conditions TA = +25°C -40°C to +85°C -40°C to +125°C Unit Min Typ Max Min Max Min Max tPD Propagation Delay AN to YN Figure 1 CL = 15pF 0.5 3.0 5.5 0.5 6.5 0.5 7.0 ns Figure 1 CL = 50pF 0.5 4.3 7.5 0.5 8.5 0.5 9.5 tEN Enable Time OEN to YN Figure 1 CL = 15 pF 0.5 3.3 5.1 0.5 6.0 0.5 6.5 ns Figure 1 CL = 50pF 0.5 4.7 7.1 0.5 8.0 0.5 9.0 tDIS Disable Time OEN to YN Figure 1 CL = 15pF 0.5 4.8 6.8 0.5 8.0 0.5 8.5 ns Figure 1 CL = 50pF 0.5 6.5 8.9 0.5 10.0 0.5 11.5 |
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