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74F50729 датащи(PDF) 5 Page - NXP Semiconductors |
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74F50729 датащи(HTML) 5 Page - NXP Semiconductors |
5 / 12 page Philips Semiconductors Product specification 74F50729 Synchronizing dual D-type flip-flop with edge-triggered set and reset and metastable immune characteristics 1990 Sep 14 5 MEAN TIME BETWEEN FAILURES (MTBF) VERSUS t’ 78910 1012 1011 1010 109 108 107 106 1014 1015 = fCfI t’ in nanoseconds MTBF in seconds one year 106 108 1010 1012 one week 10,000 years 100 years SF00589 NOTE: VCC = 5V, Tamb = 25°C, τ =135ps, To = 9.8 X 106 sec Figure 4. TYPICAL VALUES FOR τ AND T0 AT VARIOUS VCCS AND TEMPERATURES Tamb = 0°C Tamb = 25°C Tamb = 70°C VCC τ T0 τ T0 τ T0 5.5V 125ps 1.0 X 109 sec 138ps 5.4 X 106 sec 160ps 1.7 X 105 sec 5.0V 115ps 1.3 X 1010 sec 135ps 9.8 X 106 sec 167ps 3.9 X 104 sec 4.5V 115ps 3.4 X 1013 sec 132ps 5.1 X 108 sec 175ps 7.3 X 104 sec FUNCTION TABLE INPUTS OUTPUTS OPERATING SD RD CP D Q Q MODE ↑ ↑ X X H L Asynchronous set ↑ ↑ X X L H Asynchronous reset ↑ ↑ ↑ h H L Load ”1” ↑ ↑ ↑ l L H Load ”0” ↑ ↑ ↑ X NC NC Hold NOTES: 1. H = High–voltage level 2. h = High–voltage level one setup time prior to low–to–high clock transition 3. L = Low–voltage level 4. l = Low–voltage level one setup time prior to low–to–high clock transition 5. NC= No change from the previous setup 6. X = Don’t care 7. ↑ = Low–to–high clock transition 8. ↑ = Not low–to–high clock transition LOGIC DIAGRAM VCC = Pin 14 GND = Pin 7 4, 10 3, 11 SD CP Q 5, 9 SF00614 2, 12 D 1, 13 RD 6, 8 Q |
Аналогичный номер детали - 74F50729 |
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Аналогичное описание - 74F50729 |
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