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MC74HCT374A bảng dữ liệu(PDF) 3 Page - ON Semiconductor |
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3 / 7 page MC74HCT374A 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 V Vin = VIH or VIL |Iout| ≤ 6.0 mA 4.5 3.98 3.84 3.7 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 V 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 IOZ Maximum Three−State Leakage Current Output in High−Impedance State Vin = VIL or VIH Vout = VCC or GND 5.5 ±0.5 ±5.0 ±10 mA ICC Maximum Quiescent Supply Current (per Package) Vin = VCC or GND Iout = 0 mA 5.5 4.0 40 160 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. Total Supply Current = ICC + ΣDICC. 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 ≤ 85_C ≤ 125_C fmax Maximum Clock Frequency (50% Duty Cycle) (Figures 1 and 4) 30 24 20 MHz tPLH, tPHL Maximum Propagation Delay, Clock to Q (Figures 1 and 4) 31 39 47 ns tPLZ, tPHZ Maximum Propagation Delay, Output Enable to Q (Figures 2 and 5) 30 38 45 ns tPZL, tPZH Maximum Propagation Delay, Output Enable to Q (Figures 2 and 5) 30 38 45 ns tTLH, tTHL Maximum Output Transition Time, Any Output (Figures 1 and 4) 12 15 18 ns Cin Maximum Input Capacitance 10 10 10 pF Cout Maximum Three−State Output Capacitance (Output in High−Impedance State) 15 15 15 pF Typical @ 25 °C, VCC = 5.0 V CPD Power Dissipation Capacitance (Per Flip−Flop)* 65 pF * Used to determine the no−load dynamic power consumption: PD = CPD VCC2f + ICC VCC. |
Số phần tương tự - MC74HCT374A |
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Mô tả tương tự - MC74HCT374A |
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