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74HC4040 Folha de dados(PDF) 7 Page - NXP Semiconductors |
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74HC4040 Folha de dados(HTML) 7 Page - NXP Semiconductors |
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7 / 24 page ![]() 74HC_HCT4040_3 © Koninklijke Philips Electronics N.V. 2005. All rights reserved. Product data sheet Rev. 03 — 14 September 2005 7 of 24 Philips Semiconductors 74HC4040; 74HCT4040 12-stage binary ripple counter 10. Recommended operating conditions 11. Static characteristics Table 6: Recommended operating conditions Symbol Parameter Conditions Min Typ Max Unit type 74HC4040 VCC supply voltage 2.0 5.0 6.0 V VI input voltage 0 - VCC V VO output voltage 0 - VCC V Tamb ambient temperature see Section 11 and 12 per device −40 - +125 °C tr, tf input rise and fall times except for Schmitt-trigger inputs VCC = 2.0 V - - 1000 ns VCC = 4.5 V - 6.0 500 ns VCC = 6.0 V - - 400 ns type 74HCT4040 VCC supply voltage 4.5 5.0 5.5 V VI input voltage 0 - VCC V VO output voltage 0 - VCC V Tamb ambient temperature see Section 11 and 12 per device −40 - +125 °C tr, tf input rise and fall times except for Schmitt-trigger inputs VCC = 2.0 V ---ns VCC = 4.5 V - 6.0 500 ns VCC = 6.0 V ---ns Table 7: Static characteristics for 74HC4040 Voltages are referenced to GND (ground = 0 V). Symbol Parameter Conditions Min Typ Max Unit Tamb = 25 °C VIH HIGH-level input voltage VCC = 2.0 V 1.5 1.2 - V VCC = 4.5 V 3.15 2.4 - V VCC = 6.0 V 4.2 3.2 - V VIL LOW-level input voltage VCC = 2.0 V - 0.8 0.5 V VCC = 4.5 V - 2.1 1.35 V VCC = 6.0 V - 2.8 1.8 V VOH HIGH-level output voltage VI = VIH or VIL IO = −20 µA; VCC = 2.0 V 1.9 2.0 - V IO = −20 µA; VCC = 4.5 V 4.4 4.5 - V IO = −20 µA; VCC = 6.0 V 5.9 6.0 - V IO = −4.0 mA; VCC = 4.5 V 3.98 4.32 - V IO = −5.2 mA; VCC = 6.0 V 5.48 5.81 - V |
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