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CD54AC157 Scheda tecnica(PDF) 4 Page - Texas Instruments |
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CD54AC157 Scheda tecnica(HTML) 4 Page - Texas Instruments |
4 / 13 page CD54AC157, CD74AC157 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS SCHS335 – MARCH 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCC = 1.5 V, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) –55 °C to 125 °C –40 °C to 85 °C UNIT (INPUT) (OUTPUT) MIN MAX MIN MAX tPLH AorB Any Y 106 97 ns tPHL A or B Any Y 106 97 ns tPLH A/B Any Y 180 164 ns tPHL A/B Any Y 180 164 ns tPLH G Any Y 169 154 ns tPHL G Any Y 169 154 ns switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) –55 °C to 125 °C –40 °C to 85 °C UNIT (INPUT) (OUTPUT) MIN MAX MIN MAX tPLH AorB Any Y 3 11.9 3.2 10.8 ns tPHL A or B Any Y 3 11.9 3.2 10.8 ns tPLH A/B Any Y 5.1 20.3 5.4 18.5 ns tPHL A/B Any Y 5.1 20.3 5.4 18.5 ns tPLH G Any Y 4.7 18.9 5.1 17.2 ns tPHL G Any Y 4.7 18.9 5.1 17.2 ns switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) –55 °C to 125 °C –40 °C to 85 °C UNIT (INPUT) (OUTPUT) MIN MAX MIN MAX tPLH AorB Any Y 2.1 8.5 2.2 7.7 ns tPHL A or B Any Y 2.1 8.5 2.2 7.7 ns tPLH A/B Any Y 3.6 14.5 3.8 13.2 ns tPHL A/B Any Y 3.6 14.5 3.8 13.2 ns tPLH G Any Y 3.4 13.5 3.6 12.3 ns tPHL G Any Y 3.4 13.5 3.6 12.3 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TYP UNIT Cpd Power dissipation capacitance 156 pF |
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