2 pin description table 2 pin description symbol pin

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Unformatted text preview: age Q0 9 parallel output CP 10 clock input (HIGH-to-LOW edge triggered) MR 11 master reset input (active HIGH) VDD 16 supply voltage 6. Functional description Table 3. Functional table[1] Input Output CP MR L no change L count X H L [1] Q0, Q3 to Q13 H = HIGH voltage level; L = LOW voltage level; X = don’t care; = positive-going transition; = negative-going transition. HEF4020B Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 8 — 18 November 2011 © NXP B.V. 2011. All rights reserved. 3 of 14 HEF4020B NXP Semiconductors 14-stage binary counter 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 CP input MR input Q0 Q3 Q4 Q5 Q6 Q7 Q8 Q9 Q10 Q11 Q12 Q13 001aad726 Fig 6. Timing diagram 7. Limiting values Table 4. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter VDD supply voltage IIK input clamping current VI input voltage IOK output clamping current Conditions Min 0.5 +18 V VI < 0.5 V or VI > VDD + 0.5 V - 10 mA 0.5 VDD + 0.5 V - 10 mA VO < 0.5 V or VO > VDD + 0.5 V Max Unit II/O input/output current - 10 mA IDD supply current - 50 mA Tstg storage temperature 65 +150 C Tamb ambient temperature 40 +85 C Ptot total power dissipation Tamb 40 C to +85 C DIP16 package power dissipation - 750 mW SO16 package P [1] [2] - 500 mW - 100 mW per output [1] For DIP16 package: Ptot derates linearly with 12 mW/K above 70 C. [2] For SO16 package: Ptot derates linearly with 8 mW/K above 70 C. HEF4020B Product data sheet All information provided in this document is subject to legal disclaimers. Rev. 8 — 18 November 2011 © NXP B.V. 2011. All rights reserved. 4 of 14 HEF4020B NXP Semiconductors 14-stage binary counter 8. Recommended operating conditions Table 5. Recommended operating conditions Symbol Parameter VDD VI Conditions Min Typ Max Unit supply voltage 3 - 15 V input voltage 0 - VDD V Tamb ambient temperature in free air 40 - +85 C t/V input transition rise and fall rate VDD = 5 V - - 3.75 s/V VDD = 10 V - - 0.5 s/V VDD = 15 V - - 0.08 s/V 9. Static characteristics Table 6. Static characteristics VSS = 0 V; VI = VSS or VDD; unless otherwise specified. Min Max 5V 3.5 - 3.5 - 3.5 - V 7.0 - 7.0 - 7.0 - V 11.0 - 11.0 - 11.0 - V 5V - 1.5 - 1.5 - 1.5 V - 3.0 - 3.0 - 3.0 V 15 V - 4.0 - 4.0 - 4.0 V VDD IO < 1 A IO < 1 A IO < 1 A Tamb = 40 C Unit - V 9.95 - V 14.95 - 14.95 - 14.95 - V 5V - 0.05 - 0.05 - 0.05 V - 0.05 - 0.05 - 0.05 V - 0.05 - 0.05 - 0.05 V VO = 2.5 V 5V -...
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