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CD74HCU04M データシート(PDF) 4 Page - Texas Instruments |
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CD74HCU04M データシート(HTML) 4 Page - Texas Instruments |
4 / 13 page 4 Switching Specifications Input tr, tf = 6ns PARAMETER SYMBOL TEST CONDITIONS VCC (V) 25oC -40oC TO 85oC -55oC TO 125oC UNITS MIN TYP MAX MIN MAX MIN MAX Propagation Delay, Input to Output Y (Figure 1) tPLH, tPHL CL = 50pF 2 - - 70 - 90 - 105 ns CL = 50pF 4.5 - - 14 - 18 - 21 ns CL = 15pF 5 - 5 - ---- ns CL = 50pF 6 - - 12 - 15 - 18 ns Transition Times (Figure 1) tTLH, tTHL CL = 50pF 2 - - 75 - 95 18 110 ns 4.5 - - 15 - 19 - 22 ns 6 - - 13 - 16 - 19 ns Input Capacitance CI - See Figure 3 pF Power Dissipation Capacitance (Notes 2, 3) CPD - 5 - 14 - ---- pF NOTES: 2. CPD is used to determine the dynamic power consumption, per inverter. 3. PD = VCC 2 f i (CPD + CL) where fi = input frequency, CL = output load capacitance, VCC = supply voltage. Test Circuits and Waveforms FIGURE 1. HC AND HCU TRANSITION TIMES AND PROPAGATION DELAY TIMES, COMBINATION LOGIC tPHL tPLH tTHL tTLH 90% 50% 10% 50% 10% INVERTING OUTPUT INPUT GND VCC tr = 6ns tf = 6ns 90% Typical Performance Curves FIGURE 2. TYPICAL INVERTER SUPPLY CURRENT AS FUNCTION OF INPUT VOLTAGE VI, INPUT VOLTAGE (V) 25.0 22.5 20.0 17.5 15.0 12.5 10.0 7.5 5.0 2.5 0 1 23456 VCC = 2V VCC = 4.5V VCC = 6V AMBIENT TEMPERATURE TA = 25 o C CD74HCU04 |
同様の部品番号 - CD74HCU04M |
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同様の説明 - CD74HCU04M |
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