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SN74AHC244-EP Datasheet(PDF) 4 Page - Texas Instruments |
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SN74AHC244-EP Datasheet(HTML) 4 Page - Texas Instruments |
4 / 11 page SN74AHC244-EP OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS SCLS486A – MAY 2003 – REVISED JUNE 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC TA = 25°C MIN MAX UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX UNIT 2 V 1.9 2 1.9 IOH = –50 mA 3 V 2.9 3 2.9 VOH 4.5 V 4.4 4.5 4.4 V OH IOH = –4 mA 3 V 2.58 2.48 IOH = –8 mA 4.5 V 3.94 3.8 2 V 0.1 0.1 IOL = 50 mA 3 V 0.1 0.1 VOL 4.5 V 0.1 0.1 V OL IOL = 4 mA 3 V 0.36 0.5 IOL = 8 mA 4.5 V 0.36 0.5 II VI = 5.5 V or GND 0 V to 5.5 V ±0.1 ±1 mA IOZ VO = VCC or GND, VI (OE) = VIL or VIH 5.5 V ±0.25 ±2.5 mA ICC VI = VCC or GND, IO = 0 5.5 V 4 40 mA Ci VI = VCC or GND 5 V 2 10 pF Co VO = VCC or GND 5 V 3.5 pF switching characteristics over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 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 5.8 8.4 1 10 ns tPHL A Y CL = 15 pF 5.8 8.4 1 10 ns tPZH OE Y CL =15 pF 6.6 10.6 1 12.5 ns tPZL OE Y CL = 15 pF 6.6 10.6 1 12.5 ns tPHZ OE Y CL =15 pF 5 9.7 1 11 ns tPLZ OE Y CL = 15 pF 5 9.7 1 11 ns tPLH A Y CL =50 pF 8.3 11.9 1 13.5 ns tPHL A Y CL = 50 pF 8.3 11.9 1 13.5 ns tPZH OE Y CL =50 pF 9.1 14.1 1 16 ns tPZL OE Y CL = 50 pF 9.1 14.1 1 16 ns tPHZ OE Y CL =50 pF 10.3 14 1 16 ns tPLZ OE Y CL = 50 pF 10.3 14 1 16 ns |
Similar Part No. - SN74AHC244-EP_13 |
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Similar Description - SN74AHC244-EP_13 |
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