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MC74VHCT374A 数据表(PDF) 4 Page - ON Semiconductor |
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MC74VHCT374A 数据表(HTML) 4 Page - ON Semiconductor |
4 / 6 page MC74VHCT374A MOTOROLA VHC Data – Advanced CMOS Logic DL203 — Rev 1 4 Figure 1. 3V 1.5V 1.5V CP tPLH tPHL Q tW 1/fmax 1.5V 1.5V 1.5V OE Q tPZL tPLZ tPZH tPHZ 3V HIGH IMPEDANCE VOL +0.3V VOH –0.3V HIGH IMPEDANCE 1.5V D CP 3V GND GND VALID th tsu 1.5V Q Figure 2. Figure 3. SWITCHING WAVEFORMS Figure 4. * Includes all probe and jig capacitance CL* TEST POINT DEVICE UNDER TEST OUTPUT * Includes all probe and jig capacitance CL* TEST POINT DEVICE UNDER TEST OUTPUT CONNECT TO VCC WHEN TESTING tPLZ AND tPZL. CONNECT TO GND WHEN TESTING tPHZ AND tPZH. 1 k Ω Figure 5. TEST CIRCUITS EXPANDED LOGIC DIAGRAM D0 3 DQ C Q0 2 D1 4 DQ C Q1 5 D2 7 DQ C Q2 6 D3 8 DQ C Q3 9 D4 13 DQ C Q4 12 D5 14 DQ C Q5 15 D6 17 DQ C Q6 16 D7 18 DQ C Q7 19 CP OE 11 1 GND VOH VOL GND 3V |
类似零件编号 - MC74VHCT374A |
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类似说明 - MC74VHCT374A |
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