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74HCT138 Arkusz danych(PDF) 5 Page - Diodes Incorporated |
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74HCT138 Arkusz danych(HTML) 5 Page - Diodes Incorporated |
5 / 10 page 74HCT138 Document number: DS35489 Rev. 3 - 2 5 of 10 www.diodes.com June 2013 © Diodes Incorporated 74HCT138 Electrical Characteristics (@TA = +25°C, unless otherwise specified.) Symbol Parameter Test Conditions Vcc TA = 25°C -40°C to 85°C -40°C to 125°C Unit Min Typ Max Min Max Min Max VIH High-level Input Voltage 4.5V to 5.5V 2.0 1.6 2.0 2.0 V VIL Low-level input voltage 4.5V to 5.5V 1.2 0.8 0.8 0.8 V VOH High Level Output Voltage IOH = -20 μA 4.5V 4.4 4.5 4.4 4.4 V IOH = -4 mA 4.5V 3.98 4.32 3.85 3.7 VOL Low-level Output Voltage IOL = 20 μA 4.5V 0 0.1 0.1 0.1 V IOL = 4 mA 4.5V 0.15 0.26 0.33 0.4 II Input Current VI =GND to 5.5 V 5.5V ±0.1 ± 1 ± 1 μA ICC Supply Current VI = GND or VCC IO=0 5.5V 8.0 80 160 μA ∆ICC Additional Supply Current Test Per Pin VI = Vcc -2.1 V Other VI = Vcc or GND IO=0 PINS An 4.5V to 5.5V 150 540 675 735 μA PIN En 125 450 563 613 PIN E3 100 360 450 490 μA Ci Input Capacitance Vi = VCC or GND 5.5V 4 10 10 10 pF Switching Characteristics Symbol / Parameter Pins Test Conditions Vcc TA=25°C -40°C to 85°C -40°C to 125°C Unit Min Typ. Max Min Max Min Max tPLH, tPLH Propagation Delay An to Yn Figure 2 4.5V 20 35 35 45 ns 5.0V 17 E3 to Yn Figure 2 4.5V 18 40 40 45 5.0V 19 En to Yn Figure 2 4.5V 19 40 40 45 5.0V 19 tTLH, tTHL Transition Time Yn Figure 2 4.5 V 7 15 15 110 ns |
Podobny numer części - 74HCT138 |
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Podobny opis - 74HCT138 |
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