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MC74LVX139DT bảng dữ liệu(PDF) 4 Page - ON Semiconductor |
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MC74LVX139DT bảng dữ liệu(HTML) 4 Page - ON Semiconductor |
4 / 12 page MC74LVX139 http://onsemi.com 4 DC CHARACTERISTICS (Voltages Referenced to GND) VCC TA = 25°C –40 °C ≤ TA ≤ 85°C Symbol Parameter Condition (V) Min Typ Max Min Max Unit VIH Minimum High–Level Input Voltage 2.0 3.0 3.6 0.75 VCC 0.7 VCC 0.7 VCC 0.75 VCC 0.7 VCC 0.7 VCC V VIL Maximum Low–Level Input Voltage 2.0 3.0 3.6 0.25 VCC 0.3 VCC 0.3 VCC 0.25 VCC 0.3 VCC 0.3 VCC V VOH High–Level Output Voltage IOH = –50 µA IOH = –50 µA IOH = –4 mA 2.0 3.0 3.0 1.9 2.9 2.58 2.0 3.0 3.0 1.9 2.9 2.48 V VOL Low–Level Output Voltage IOL = 50 µA IOH = 50 µA IOH = 4 mA 2.0 3.0 3.0 0.0 0.1 0.1 0.36 0.1 0.1 0.44 V IIN Input Leakage Current VIN = 5.5 V or GND 0 to 3.6 ±0.1 ±1.0 µA ICC Maximum Quiescent Supply Current (per package) VIN = VCC or GND 3.6 1.0 1.0 2.0 µA AC ELECTRICAL CHARACTERISTICS Input tr = tf = 3.0 ns TA = 25°C –40 °C ≤ TA ≤ 85 °C Symbol Parameter Test Conditions Min Typ Max Min Max Unit tPLH, tPHL Maximum Propagation Delay, A to Y VCC = 2.7 V CL = 15 pF CL = 50 pF 8.5 11.0 15.0 16.5 1.0 1.0 17.8 18.0 ns VCC = 3.3 V ± 0.3 V CL = 15 pF CL = 50 pF 6.0 8.5 10.0 13.0 1.0 1.0 12.0 15.0 tPLH, tPHL Maximum Propagation Delay, E to Y VCC = 2.7 V CL = 15 pF CL = 50 pF 8.0 10.0 13.0 16.5 1.0 1.0 15.5 18.0 ns VCC = 3.3 V ± 0.3 V CL = 15 pF CL = 50 pF 5.5 7.5 8.2 13.0 1.0 1.0 10.0 15.0 CIN Maximum Input Capacitance 4 10 10 pF Typical @ 25 °C, VCC = 3.3 V CPD Power Dissipation Capacitance (Note 6.) 26 pF 6. CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average operating current can be obtained by the equation: ICC(OPR) = CPD VCC fin + ICC/2 (per decoder). CPD is used to determine the no–load dynamic power consumption; PD = CPD VCC2 fin + ICC VCC. |
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