Datenblatt-Suchmaschine für elektronische Bauteile |
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MC74HC03A Datenblatt(PDF) 4 Page - ON Semiconductor |
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MC74HC03A Datenblatt(HTML) 4 Page - ON Semiconductor |
4 / 8 page MC74HC03A http://onsemi.com 4 Figure 1. Switching Waveforms CL* *Includes all probe and jig capacitance TEST POINT DEVICE UNDER TEST OUTPUT Figure 2. Test Circuit 1k W Rpd VCC INPUT A 90% 50% 10% tf tr GND VCC OUTPUT Y tPZL tTHL HIGH IMPEDANCE VOL 10% tPLZ 90% 50% 10% VO, OUTPUT VOLTAGE (VOLTS) 012345 0 5 10 15 20 25 Figure 3. Open−Drain Output Characteristics A1 B1 A2 B2 An Bn 1/4 HC03 1/4 HC03 1/4 HC03 Y1 Y2 Yn TYPICAL T=25 °C T=25 °C T=85 °C T=125 °C EXPECTED MINIMUM* VCC=5V *The expected minimum curves are not guarantees, but are design aids. VCC PULLUP RESISTOR OUTPUT OUTPUT = Y1 • Y2 • . . . • Yn = A1B1 • A2B2 • . . . • AnBn Figure 4. Wired AND LED1 1/4 HC03 LED2 LED ENABLE VCC + VR - + VF - 1/4 HC03 VCC DESIGN EXAMPLE CONDITIONS: ID^10mA TYPICAL CURVE, at ID=10mA, VDS^0.4V NR + VCC * VF * VO ID + 5V * 1.7V * 0.4V 10mA USE R = 270 W + 290W Figure 5. LED Driver With Blanking |
Ähnliche Teilenummer - MC74HC03A_13 |
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Ähnliche Beschreibung - MC74HC03A_13 |
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