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CD74HCU04QPWRQ1 Fiches technique(PDF) 4 Page - Texas Instruments |
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CD74HCU04QPWRQ1 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 11 page t t t t PHL PLH THL TLH 90% 50% 10% 50% 10% INVERTING OUTPUT INPUT GND VCC tr = 6ns tf = 6ns 90% CD74HCU04-Q1 SCHS381 – JUNE 2010 www.ti.com SWITCHING CHARACTERISTICS over operating free-air temperature range (unless otherwise noted) TA = 25°C TA = -40 to 125°C TEST PARAMETER VCC UNIT CONDITIONS MIN TYP MAX MIN MAX CL = 50pF 2 70 105 Propagation delay, input to output tPLH, tPHL CL = 50pF 4.5 14 21 ns Y (see Figure 1) CL = 50pF 6 12 18 2 75 110 tTLH, tTHL Transition times (see Figure 1) CL = 50pF 4.5 15 22 ns 6 13 19 CI Input capacitance — — See Figure 3 Power dissipation CPD — 5 14 pF capacitance(1)(2) (1) CPD is used to determine the dynamic power consumption, per inverter. (2) PD = VCC2 × fi (CPD + CL), where fi = input frequency, CL = output load capacitance, VCC = supply voltage TEST WAVEFORMS Figure 1. HC and HCU Transition Times and Propagation Delay Times, Combination Logic 4 Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated Product Folder Link(s): CD74HCU04-Q1 |
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