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TC74VCXHR162245FT 数据表(PDF) 9 Page - Toshiba Semiconductor |
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TC74VCXHR162245FT 数据表(HTML) 9 Page - Toshiba Semiconductor |
9 / 11 page TC74VCXHR162245FT 2001-10-16 9 AC Test Circuit AC Waveform VCC Symbol 3.3 ± 0.3 V 2.5 ± 0.2 V 1.8 V VIH 2.7 V VCC VCC VM 1.5 V VCC/2 VCC/2 VX VOL + 0.3 V VOL + 0.15 V VOL + 0.15 V VY VOH - 0.3 V VOH - 0.15 V VOH - 0.15 V Figure 3 tpLZ, tpHZ, tpZL, tpZH 90% 10% VOL 3.0 V or VCC GND VIH VM tpHZ tpZH tr 2.0 ns VM GND VOH Outputs enabled VM tpLZ tpZL VY Outputs disabled Outputs enabled Output Enable Control ( OE ) Output (An, Bn) Low to Off to Low Output (An, Bn) High to Off to High VX tf 2.0 ns Figure 2 tpLH, tpHL 90% 10% Output (Bn, An) Input (An, Bn) VOL VOH VIH VM tpLH tpHL tr 2.0 ns VM GND tf 2.0 ns Figure 1 Parameter Switch tpLH, tpHL Open tpLZ, tpZL 6.0 V @VCC = 3.3 ± 0.3 V VCC ´ 2 @VCC = 2.5 ± 0.2 V @VCC = 1.8 V tpHZ, tpZH GND 6.0 V or VCC ´ 2 Open GND Switch Output Measure CL = 30 pF RL = 500 W |
类似零件编号 - TC74VCXHR162245FT |
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类似说明 - TC74VCXHR162245FT |
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