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MC74HC126ADR2 数据表(PDF) 4 Page - ON Semiconductor |
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MC74HC126ADR2 数据表(HTML) 4 Page - ON Semiconductor |
4 / 8 page MC74HC125A, MC74HC126A http://onsemi.com 4 SWITCHING WAVEFORMS Figure 1. Figure 2. OUTPUT Y 50% 50% 50% 50% 90% 10% VCC VCC GND GND HIGH IMPEDANCE VOL VOH OUTPUT Y OUTPUT Y OE (HC125A) OE (HC126A) tPZL tPLZ tPZH tPHZ *Includes all probe and jig capacitance CL* TEST POINT DEVICE UNDER TEST OUTPUT Figure 3. Test Circuit *Includes all probe and jig capacitance Figure 4. Test Circuit OUTPUT TEST POINT CL * 1 k Ω CONNECT TO VCC WHEN TESTING tPLZ AND tPZL. CONNECT TO GND WHEN TESTING tPHZ and tPZH. DEVICE UNDER TEST HIGH IMPEDANCE 90% 10% 50% 90% 50% 10% VCC GND tf tr tPLH tPHL tTLH tTHL INPUT A HC125A (1/4 OF THE DEVICE) HC126A (1/4 OF THE DEVICE) OE A VCC Y OE A VCC Y |
类似零件编号 - MC74HC126ADR2 |
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类似说明 - MC74HC126ADR2 |
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