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MC74HCT574ADWG bảng dữ liệu(PDF) 3 Page - ON Semiconductor |
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MC74HCT574ADWG bảng dữ liệu(HTML) 3 Page - ON Semiconductor |
3 / 7 page MC74HCT574A http://onsemi.com 3 DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND) Symbol Parameter Test Conditions VCC V Guaranteed Limit Unit –55 to 25 _C ≤ 85_C ≤ 125_C VIH Minimum High−Level Input Voltage Vout = 0.1 V or VCC – 0.1 V |Iout| ≤ 20 mA 4.5 5.5 2.0 2.0 2.0 2.0 2.0 2.0 V VIL Maximum Low−Level Input Voltage Vout = 0.1 V or VCC – 0.1 V |Iout| ≤ 20 mA 4.5 5.5 0.8 0.8 0.8 0.8 0.8 0.8 V VOH Minimum High−Level Output Voltage Vin = VIH or VIL |Iout| ≤ 20 mA 4.5 5.5 4.4 5.4 4.4 5.4 4.4 5.4 Vin = VIH or VIL |Iout| ≤ 6.0 mA 4.5 3.98 3.84 3.7 V VOL Maximum Low−Level Output Voltage Vin = VIH or VIL |Iout| ≤ 20 mA 4.5 5.5 0.1 0.1 0.1 0.1 0.1 0.1 Vin = VIH or VIL |Iout| ≤ 6.0 mA 4.5 0.26 0.33 0.4 Iin Maximum Input Leakage Current Vin = VCC or GND 5.5 ±0.1 ±1.0 ±1.0 mA ICC Maximum Quiescent Supply Current (per Package) Vin = VCC or GND Iout = 0 mA 5.5 4.0 40 160 mA IOZ Maximum Three−State Leakage Current Vin = VIL or VIH (Note 1) Vout = VCC or GND 5.5 −0.5 –5.0 –10 mA DICC Additional Quiescent Supply Current Vin = 2.4 V, Any One Input Vin = VCC or GND, Other Inputs lout = 0 mA 5.5 ≥ –55_C 25 _C to 125_C mA 2.9 2.4 1. Output in high−impedance state. AC ELECTRICAL CHARACTERISTICS (VCC = 5.0 V ±10%, CL = 50 pF, Input tr = tf = 6.0 ns) Symbol Parameter Guaranteed Limit Unit – 55 to 25 _C v 85_C v 125_C fMAX Maximum Clock Frequency (50% Duty Cycle) (Figures 2 and 5) 30 24 20 MHz tPLH, tPHL Maximum Propagation Delay, Clock to Q (Figures 2 and 5) 30 38 45 ns tPLZ, tPHZ Maximum Propagation Delay, Output Enable to Q (Figures 3 and 6) 28 35 42 ns tPZH, tPZL Maximum Propagation Delay Time, Output Enable to Q (Figures 3 and 6) 28 35 42 ns tTLH, tTHL Maximum Output Transition Time, Any Output (Figures 2, 3 and 5) 12 15 18 ns Cin Maximum Input Capacitance 10 10 10 pF CPD Power Dissipation Capacitance (Per Flip−Flop)* Typical @ 25 °C, VCC = 5.0 V pF 58 * Used to determine the no−load dynamic power consumption: PD = CPD VCC2f + ICC VCC. TIMING REQUIREMENTS (VCC = 5.0 V ±10%, CL = 50 pF, Input tr = tf = 6.0 ns) Symbol Parameter Figure Guaranteed Limit Unit – 55 to 25 _C v 85_C v 125_C Min Max Min Max Min Max tsu Minimum Setup Time, Data to Clock 4 10 13 15 ns th Minimum Hold Time, Clock to Data 4 5.0 5.0 5.0 ns tw Minimum Pulse Width, Clock 2 15 19 22 ns tr, If Maximum Input Rise and Fall Times 2 500 500 500 ns |
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