Datasheet 74HC590 - 7

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NXP Semiconductors 74HC590 8-bit binary counter with output register; 3-state 7. Limiting values Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
VCC supply voltage −0.5 +7.0 V IIK input clamping current VI < −0.5 V or VI > VCC + 0.5 V [1] - ±20 mA IOK output clamping current VO < −0.5 V or VO > VCC + 0.5 V [1] - ±20 mA IO output current VO = −0.5 V to VCC + 0.5 V RCO standard output - ±25 mA Qn bus driver output - ±35 mA ICC supply current - 70 mA IGND ground current −70 - mA Tstg storage temperature −65 +150 °C Ptot total power dissipation Tamb = −40 °C to +125 °C [2] DIP16 package - 750 mW SO16 package - 500 mW TSSOP16 package - 500 mW [1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed. [2] For DIP16 package: Ptot derates linearly with 12 mW/K above 70 °C. For SO16 packages: Ptot derates linearly with 8 mW/K above 70 °C. For TSSOP16 packages: Ptot derates linearly with 5.5 mW/K above 60 °C. For DHVQFN16 packages: Ptot derates linearly with 8 mW/K above 60 °C.
8. Recommended operating conditions Table 5. Recommended operating conditions Symbol Parameter Conditions Min Typ Max Unit
VCC supply voltage 2.0 5.0 6.0 V VI input voltage 0 - VCC V VO output voltage 0 - VCC V ∆t/∆V input transition rise and fall rate VCC = 2.0 V - - 625 ns/V VCC = 4.5 V - 1.67 139 ns/V VCC = 6.0 V - - 83 ns/V Tamb ambient temperature −40 - +125 °C 74HC590_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 28 April 2009 7 of 21
Document Outline 1. General description 2. Features 3. Ordering information 4. Functional diagram 5. Pinning information 5.1 Pinning 5.2 Pin description 6. Functional description 7. Limiting values 8. Recommended operating conditions 9. Static characteristics 10. Dynamic characteristics 11. Waveforms 12. Package outline 13. Abbreviations 14. Revision history 15. Legal information 15.1 Data sheet status 15.2 Definitions 15.3 Disclaimers 15.4 Trademarks 16. Contact information 17. Contents