| Datenblatt-Suchmaschine für elektronische Bauteile |
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74HC08 Datenblatt(PDF) 4 Page - Shanghai Leiditech Electronic Technology Co., Ltd |
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74HC08 Datenblatt(HTML) 4 Page - Shanghai Leiditech Electronic Technology Co., Ltd |
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4 / 15 page ![]() 8 Recommended operating conditions Table 5. Recommended operating conditions Voltages are referenced to GND (ground = 0 V) 74HC08 74HCT08 Symbol Parameter Conditions Min Typ Max Min Typ Max Unit VCC supply voltage 2.0 5.0 6.0 4.5 5.0 5.5 V VI input voltage 0 - VCC 0 - VCC V VO output voltage 0 - VCC 0 - VCC V Tamb ambient temperature -40 - +125 -40 - +125 °C VCC = 2.0 V - - 625 - - - ns/V VCC = 4.5 V - 1.67 139 - 1.67 139 ns/V Δt/ΔV input transition rise and fall rate VCC = 6.0 V - - 83 - - - ns/V 9 Static characteristics Table 6. Static characteristics At recommended operating conditions; voltages are referenced to GND (ground = 0 V). 25 °C -40 °C to +85 °C -40 °C to +125 °C Symbol Parameter Conditions Min Typ Max Min Max Min Max Unit 74HC08 VCC = 2.0 V 1.5 1.2 - 1.5 - 1.5 - V VCC = 4.5 V 3.15 2.4 - 3.15 - 3.15 - V VIH HIGH-level input voltage VCC = 6.0 V 4.2 3.2 - 4.2 - 4.2 - V VCC = 2.0 V - 0.8 0.5 - 0.5 - 0.5 V VCC = 4.5 V - 2.1 1.35 - 1.35 - 1.35 V VIL LOW-level input voltage VCC = 6.0 V - 2.8 1.8 - 1.8 - 1.8 V VI = VIH or VIL IO = -20 μA; VCC = 2.0 V 1.9 2.0 - 1.9 - 1.9 - V IO = -20 μA; VCC = 4.5 V 4.4 4.5 - 4.4 - 4.4 - V IO = -20 μA; VCC = 6.0 V 5.9 6.0 - 5.9 - 5.9 - V IO = -4.0 mA; VCC = 4.5 V 3.98 4.32 - 3.84 - 3.7 - V VOH HIGH-level output voltage IO = -5.2 mA; VCC = 6.0 V 5.48 5.81 - 5.34 - 5.2 - V VI = VIH or VIL IO = 20 μA; VCC = 2.0 V - 0 0.1 - 0.1 - 0.1 V IO = 20 μA; VCC = 4.5 V - 0 0.1 - 0.1 - 0.1 V IO = 20 μA; VCC = 6.0 V - 0 0.1 - 0.1 - 0.1 V VOL LOW-level output voltage IO = 4.0 mA; VCC = 4.5 V - 0.15 0.26 - 0.33 - 0.4 V 74HC08; 74HCT08 Rev : www.leiditech.com 01.06.2015 4/15 |
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