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74HCT594DB Scheda tecnica(PDF) 7 Page - NXP Semiconductors |
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74HCT594DB Scheda tecnica(HTML) 7 Page - NXP Semiconductors |
7 / 26 page 74HC_HCT594_3 © NXP B.V. 2006. All rights reserved. Product data sheet Rev. 03 — 20 December 2006 7 of 26 NXP Semiconductors 74HC594; 74HCT594 8-bit shift register with output register 9. Recommended operating conditions 10. Static characteristics Table 5. Recommended operating conditions Symbol Parameter Conditions Min Typ Max Unit Type 74HC594 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 −40 +25 +125 °C tr rise time VCC = 2.0 V - - 1000 ns VCC = 4.5 V - 6.0 500 ns VCC = 6.0 V - - 400 ns tf fall time VCC = 2.0 V - - 1000 ns VCC = 4.5 V - 6.0 500 ns VCC = 6.0 V - - 400 ns Type 74HCT594 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 −40 +25 +125 °C tr rise time VCC = 4.5 V - 6.0 500 ns tf fall time VCC = 4.5 V - 6.0 500 ns Table 6. Static characteristics type 74HC594 At recommended operating conditions; 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 Serial data output Q7S 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 Parallel data outputs IO = −6.0 mA; VCC = 4.5 V 3.98 4.32 - V IO = −7.8 mA; VCC = 6.0 V 5.48 5.81 - V |
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