Datenblatt-Suchmaschine für elektronische Bauteile |
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MC74LVX259DR2G Datenblatt(PDF) 6 Page - ON Semiconductor |
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MC74LVX259DR2G Datenblatt(HTML) 6 Page - ON Semiconductor |
6 / 9 page MC74LVX259 http://onsemi.com 6 TIMING REQUIREMENTS Input tr = tf = 3.0 ns Symbol Parameter Test Conditions TA = 25°C TA = ≤ 85°C Unit Min Typ Max Min Max tw Minimum Pulse Width, Reset or Enable (Figure 7) VCC = 2.7 V 4.5 − − 5.0 − ns VCC = 3.3 V ± 0.3 V 4.5 − − 5.0 − tsu Minimum Setup Time, Address or Data to Enable (Figure 7) VCC = 2.7 V 4.0 − − 4.0 − ns VCC = 3.3 V ± 0.3 V 3.0 − − 3.0 − th Minimum Hold Time, Enable to Address or Data (Figure 6 or 7) VCC = 2.7 V 2.0 − − 2.0 − ns VCC = 3.3 V ± 0.3 V 2.0 − − 2.0 − tr, tf Maximum Input, Rise and Fall Times (Figure 4) VCC = 2.7 V − − 400 − 300 ns VCC = 3.3 V ± 0.3 V − − 300 − 300 *Includes all probe and jig capacitance Figure 4. Switching Waveform CL* TEST POINT DEVICE UNDER TEST OUTPUT OUTPUT Q DATA IN 50% tPLH tPHL tf GND VCC 50% Figure 5. Switching Waveform tr 50% 50% tPHL 50% tPHL DATA IN ADDRESS SELECT OUTPUT Q VCC GND VCC GND VCC GND Figure 6. Switching Waveform Figure 7. Switching Waveform Figure 8. Switching Waveform 50% tw 50% tPHL DATA IN OUTPUT Q RESET VCC GND VCC GND VCC GND VCC GN- D DATA IN OUTPUT Q ENABLE DATA IN OR ADDRESS SELECT ENABLE VCC GND VCC GND tw tw 50% 50% 50% tPHL tPHL 50% 50% tsu th(H) th(H) tsu Figure 9. Test Circuit |
Ähnliche Teilenummer - MC74LVX259DR2G |
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Ähnliche Beschreibung - MC74LVX259DR2G |
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