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74AHCT157PW Folha de dados(PDF) 9 Page - NXP Semiconductors |
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74AHCT157PW Folha de dados(HTML) 9 Page - NXP Semiconductors |
9 / 16 page 1999 Sep 24 9 Philips Semiconductors Product specification Quad 2-input multiplexer 74AHC157; 74AHCT157 AC CHARACTERISTICS Type 74AHC157 GND = 0 V; tr =tf ≤ 3.0 ns. Notes 1. Typical values at VCC = 3.3 V. 2. Typical values at VCC = 5.0 V. SYMBOL PARAMETER TEST CONDITIONS Tamb (°C) UNIT WAVEFORMS CL 25 −40 to +85 −40 to +125 MIN. TYP. MAX. MIN. MAX. MIN. MAX. VCC = 3.0 to 3.6 V; note 1 tPHL/tPLH propagation delay nI0 to nY; nI1 to nY see Figs 7 and 8 15 pF − 4.4 9.7 1.0 11.5 1.0 12.5 ns propagation delay StonY − 4.8 13.6 1.0 16.0 1.0 17.0 ns propagation delay EtonY see Figs 6 and 8 − 5.9 13.2 1.0 15.5 1.0 16.5 ns propagation delay nI0 to nY; nI1 to nY see Figs 7 and 8 50 pF − 6.3 13.2 1.0 15.0 1.0 16.5 ns propagation delay StonY − 6.8 17.1 1.0 19.5 1.0 21.5 ns propagation delay EtonY see Figs 6 and 8 − 8.4 16.7 1.0 19.0 1.0 21.0 ns VCC = 4.5 to 5.5 V; note 2 tPHL/tPLH propagation delay nI0 to nY; nI1 to nY see Figs 7 and 8 15 pF − 3.2 6.4 1.0 7.5 1.0 8.0 ns propagation delay StonY − 3.6 8.6 1.0 10.0 1.0 11.0 ns propagation delay EtonY see Figs 6 and 8 − 4.2 8.1 1.0 9.5 1.0 10.5 ns propagation delay nI0 to nY; nI1 to nY see Figs 7 and 8 50 pF − 4.6 8.4 1.0 9.5 1.0 10.5 ns propagation delay StonY − 5.2 10.6 1.0 12.0 1.0 13.5 ns propagation delay EtonY see Figs 6 and 8 − 6.0 10.1 1.0 11.5 1.0 13.0 ns |
Nº de peça semelhante - 74AHCT157PW |
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Descrição semelhante - 74AHCT157PW |
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