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SN74AHCT244MPWREP Arkusz danych(PDF) 4 Page - Texas Instruments |
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SN74AHCT244MPWREP Arkusz danych(HTML) 4 Page - Texas Instruments |
4 / 9 page SN74AHCT244-EP OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS SCLS493A – MAY 2003 – REVISED JUNE 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1) PARAMETER FROM TO LOAD TA = 25°C MIN MAX UNIT PARAMETER (INPUT) (OUTPUT) CAPACITANCE MIN TYP MAX MIN MAX UNIT tPLH A Y CL =15 pF 5.4 7.4 1 8.5 ns tPHL A Y CL = 15 pF 5.4 7.4 1 8.5 ns tPZH OE Y CL =15 pF 7.7 10.4 1 12 ns tPZL OE Y CL = 15 pF 7.7 10.4 1 12 ns tPHZ OE Y CL =15 pF 5 9.4 1 10 ns tPLZ OE Y CL = 15 pF 5 9.4 1 10 ns tPLH A Y CL =50 pF 5.9 8.4 1 9.5 ns tPHL A Y CL = 50 pF 5.9 8.4 1 9.5 ns tPZH OE Y CL =50 pF 8.2 11.4 1 13 ns tPZL OE Y CL = 50 pF 8.2 11.4 1 13 ns tPHZ OE Y CL =50 pF 8.8 11.4 1 13 ns tPLZ OE Y CL = 50 pF 8.8 11.4 1 13 ns tsk(o) CL = 50 pF 1 ns noise characteristics, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4) PARAMETER MIN TYP MAX UNIT VOH(V) Quiet output, minimum dynamic VOH 4.1 V VIH(D) High-level dynamic input voltage 2 V VIL(D) Low-level dynamic input voltage 0.8 V NOTE 4: Characteristics are for surface-mount packages only. operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance No load, f = 1 MHz 8.2 pF |
Podobny numer części - SN74AHCT244MPWREP |
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Podobny opis - SN74AHCT244MPWREP |
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