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SN7404DG4 bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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SN7404DG4 bảng dữ liệu(HTML) 6 Page - Texas Instruments |
6 / 23 page SN5404, SN54LS04, SN54S04, SN7404, SN74LS04, SN74S04 HEX INVERTERS SDLS029C − DECEMBER 1983 − REVISED JANUARY 2004 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics, VCC = 5 V, TA = 25°C (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) TEST CONDITIONS SN5404 SN7404 UNIT PARAMETER (INPUT) (OUTPUT) TEST CONDITIONS MIN TYP MAX UNIT tPLH A Y RL = 400 Ω, CL = 15 pF 12 22 ns tPHL A Y RL = 400 Ω, CL = 15 pF 8 15 ns recommended operating conditions (see Note 3) SN54LS04 SN74LS04 SN54LS04 SN74LS04 UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 4.75 5 5.25 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.7 0.8 V IOH High-level output current −0.4 −0.4 mA IOL Low-level output current 4 8 mA TA Operating free-air temperature −55 125 0 70 °C NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS† SN54LS04 SN74LS04 UNIT PARAMETER TEST CONDITIONS† MIN TYP‡ MAX MIN TYP‡ MAX UNIT VIK VCC = MIN, II = − 18 mA − 1.5 − 1.5 V VOH VCC = MIN, VIL = MAX, IOH = −0.4 mA 2.5 3.4 2.7 3.4 V VOL VCC = MIN, VIH = 2 V IOL = 4 mA 0.25 0.4 0.4 V VOL VCC = MIN, VIH = 2 V IOL = 8 mA 0.25 0.5 V II VCC = MAX, VI = 7 V 0.1 0.1 mA IIH VCC = MAX, VI = 2.7 V 20 20 µA IIL VCC = MAX, VI = 0.4 V − 0.4 − 0.4 mA IOS§ VCC = MAX −20 −100 −20 −100 mA ICCH VCC = MAX, VI = 0 V 1.2 2.4 1.2 2.4 mA ICCL VCC = MAX, VI = 4.5 V 3.6 6.6 3.6 6.6 mA † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. ‡ 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, VCC = 5 V, TA = 25°C (see Figure 2) PARAMETER FROM (INPUT) TO (OUTPUT) TEST CONDITIONS SN54LS04 SN74LS04 UNIT PARAMETER (INPUT) (OUTPUT) TEST CONDITIONS MIN TYP MAX UNIT tPLH A Y RL = 2 kΩ, CL = 15 pF 9 15 ns tPHL A Y RL = 2 kΩ, CL = 15 pF 10 15 ns |
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