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74F540N Folha de dados(PDF) 6 Page - NXP Semiconductors |
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74F540N Folha de dados(HTML) 6 Page - NXP Semiconductors |
6 / 10 page Philips Semiconductors Product specification 74F540, 74F541 Buffers 1990 Jan 08 6 AC ELECTRICAL CHARACTERISTICS LIMITS TEST Tamb = +25°C Tamb = 0°C to +70°C SYMBOL PARAMETER TEST CONDITIONS VCC = +5.0V VCC = +5.0V ± 10% UNIT CONDITIONS CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω MIN TYP MAX MIN MAX tPLH tPHL Propagation delay In to Yn Waveform 1 3.0 1.5 4.5 2.5 6.5 4.5 2.5 1.5 7.5 5.0 ns ns tPZH tPZL Output Enable time to High or Low level 74F540 Waveform 3 Waveform 4 2.0 4.0 3.5 7.5 6.5 9.5 2.0 4.0 7.0 10.0 ns ns tPZH tPZL Output Disable time from High or Low level Waveform 3 Waveform 4 2.0 2.0 4.0 4.0 6.0 5.5 2.0 2.0 6.5 6.0 ns ns tPLH tPHL Propagation delay In to Yn Waveform 2 2.5 3.5 5.0 6.0 6.5 7.0 2.5 3.0 7.0 7.5 ns ns tPZH tPZL Output Enable time to High or Low level 74F541 Waveform 3 Waveform 4 3.0 3.0 5.5 6.5 7.0 8.5 3.0 3.0 7.5 9.5 ns ns tPZH tPZL Output Disable time from High or Low level Waveform 3 Waveform 4 2.0 2.0 4.0 4.0 7.0 7.0 2.0 2.0 7.5 7.5 ns ns AC WAVEFORMS For all waveforms, VM = 1.5V. VM VM VM VM tPLH tPHL In Yn SF01028 Waveform 1. Propagation Delay Data to Outputs for 74F540 VM VM VM VM Yn In tPLH tPHL SF00150 Waveform 2. Propagation Delay Data to Outputs for 74F541 VM VM VM tPHZ tPZH OEn Yn, Yn VOH -0.3V 0V SF01030 Waveform 3. 3-State Output Enable Time to High Level and Output Disable Time from High Level VM VM VM tPLZ tPZL OEn Yn, Yn VOL +0.3V SF01031 Waveform 4. 3-State Output Enable Time to Low Level and Output Disable Time from Low Level |
Nº de peça semelhante - 74F540N |
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Descrição semelhante - 74F540N |
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