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SN74F125D Fiches technique(PDF) 3 Page - Texas Instruments |
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SN74F125D Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 11 page SN74F125 QUADRUPLE BUS BUFFER GATE WITH 3-STATE OUTPUTS SDFS016B – JANUARY 1989 – REVISED JULY 2002 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP† MAX UNIT VIK VCC = 4.5 V, II = – 18 mA – 1.2 V VCC =4 5V IOH = – 3 mA 2.4 3.3 VOH VCC = 4.5 V IOH = – 15 mA 2 3.1 V VCC = 4.75 V, IOH = – 3 mA 2.7 VOL VCC = 4.5 V, IOL = 64 mA 0.4 0.55 V II VCC = 0, VI = 7 V 0.1 mA IIH VCC = 5.5 V, VI = 2.7 V 20 µA IIL VCC = 5.5 V, VI = 0.5 V – 20 µA IOZH VCC = 5.5 V, VO = 2.7 V 50 µA IOZL VCC = 5.5 V, VO = 0.5 V – 50 µA IOS‡ VCC = 5.5 V, VO = 0 – 100 – 225 mA ICCH VCC = 5.5 V, Outputs open 17 24 mA ICCL VCC = 5.5 V, Outputs open 28 40 mA ICCZ VCC = 5.5 V, Outputs open 25 35 mA † All typical values are at VCC = 5 V, TA = 25°C. ‡ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second. switching characteristics (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) VCC = 5 V, CL = 50 pF, RL = 500 Ω, TA = 25°C VCC = 4.5 V to 5.5 V, CL = 50 pF, RL = 500 Ω, TA = MIN to MAX§ UNIT MIN TYP MAX MIN MAX tPLH A Y 1.2 3.6 6 1.2 6.5 ns tPHL A Y 2.2 5.1 7.5 2.2 8 ns tPZH OE Y 2.7 5.1 7.5 2.7 8.5 ns tPZL OE Y 3.2 5.6 8 3.2 9 ns tPHZ OE Y 1 3.1 5 1 6 ns tPLZ OE Y 1 3.1 5.5 1 6 ns § For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. |
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Description similaire - SN74F125D |
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