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Os motores de busca de Datasheet de Componentes eletrônicos |
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Os motores de busca de Datasheet de Componentes eletrônicos |
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74F539 Folha de dados(PDF) 4 Page - NXP Semiconductors |
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74F539 Folha de dados(HTML) 4 Page - NXP Semiconductors |
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4 / 5 page  Philips Semiconductors Product specification 74F539 Dual 1-of-4 decoder (3-State) 1990 Feb 23 4 AC ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER TEST CONDITIONS LIMITS UNIT SYMBOL PARAMETER TEST CONDITIONS Tamb = +25°C Tamb = 0°C to +70°C UNIT SYMBOL PARAMETER TEST CONDITIONS VCC = +5.0V VCC = +5.0V ± 10% UNIT CL = 50pF, RL = 500Ω CL = 50pF, RL = 500Ω MIN TYP MAX MIN MAX tPLH tPHL Propagation delay An to Qn Waveform 1 4.5 3.0 8.5 8.0 12.5 12.5 4.0 3.0 13.5 13.0 ns ns tPLH tPHL Propagation delay En to Qn Waveform 2 5.0 3.0 7.5 7.0 11.0 11.0 4.5 3.0 12.0 11.5 ns ns tPLH tPHL Propagation delay Pn to Qn Waveform 1 4.0 3.5 6.5 5.5 9.5 9.0 3.5 3.0 10.5 9.5 ns ns tPLH tPHL Propagation delay Pn to Qn (INV) Waveform 2 6.0 4.0 11.5 6.0 14.5 9.0 5.0 4.0 15.5 9.5 ns ns tPZH tPZL Output Enable time OEn to Qn Waveform 3 Waveform 4 2.5 5.5 4.0 7.0 7.5 10.5 2.0 5.0 8.5 11.5 ns ns tPHZ tPLZ Output Disable time OEn to Qn Waveform 3 Waveform 4 1.5 2.0 3.0 4.0 6.0 8.0 1.0 1.5 6.5 8.5 ns ns AC WAVEFORMS For all waveforms, VM = 1.5V. VM VM VM VM tPHL tPLH An, Pn Qn SF01017 Waveform 1. Propagation Delay for Non-Inverting Outputs VM VM VM VM tPLH tPHL En, Pn Qn SF01018 Waveform 2. Propagation Delay for Inverting Outputs VM VM VM tPHZ tPZH OEn Qn VOH -0.3V 0V SF01019 Waveform 3. 3-State Output Enable Time to High Level and Output Disable Time from High Level VM VM VM tPLZ tPZL OEn Qn VOL +0.3V SF01020 Waveform 4. 3-State Output Enable Time to Low Level and Output Disable Time from Low Level |
Nº de peça semelhante - 74F539 |
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Descrição semelhante - 74F539 |
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