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SN74AC14PW Arkusz danych(PDF) 3 Page - Texas Instruments |
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SN74AC14PW Arkusz danych(HTML) 3 Page - Texas Instruments |
3 / 13 page SN54AC14, SN74AC14 HEX SCHMITT TRIGGER INVERTERS SCAS522F − AUGUST 1995 − REVISED OCTOBER 2003 3 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 SN54AC14 SN74AC14 UNIT PARAMETER TEST CONDITIONS VCC MIN TYP MAX MIN MAX MIN MAX UNIT VT+ 3 V 0.8 1.8 2.2 0.8 2.2 0.8 2.2 VT+ Positive-going threshold 4.5 V 1.5 2.6 3.2 1.5 3.2 1.5 3.2 V Positive-going threshold 5.5 V 1.6 3.2 3.9 1.6 3.9 1.6 3.9 V VT− 3 V 0.5 0.8 1 0.5 1 0.5 1 VT− Negative-going threshold 4.5 V 0.9 1.4 1.8 0.9 1.8 0.9 1.8 V Negative-going threshold 5.5 V 1.1 1.8 2.3 1.1 2.3 1.1 2.3 V ∆VT 3 V 0.3 1 1.2 0.3 1.2 0.3 1.2 ∆VT Hysteresis (V − V ) 4.5 V 0.4 1.2 1.4 0.4 1.4 0.4 1.4 V Hysteresis (VT+ − VT−) 5.5 V 0.5 1.4 1.6 0.5 1.6 0.5 1.6 V 3 V 2.9 2.9 2.9 IOH = −50 µA 4.5 V 4.4 4.4 4.4 IOH = −50 µA 5.5 V 5.4 5.4 5.4 VOH IOH = −12 mA 3 V 2.56 2.4 2.48 V VOH IOH = −24 mA 4.5 V 3.86 3.7 3.8 V IOH = −24 mA 5.5 V 4.86 4.7 4.8 IOH = −50 mA† 5.5 V 3.85 IOH = −75 mA† 5.5 V 3.85 3 V 0.002 0.1 0.1 0.1 IOL = 50 µA 4.5 V 0.001 0.1 0.1 0.1 IOL = 50 µA 5.5 V 0.001 0.1 0.1 0.1 VOL IOL = 12 mA 3 V 0.36 0.5 0.44 V VOL IOL = 24 mA 4.5 V 0.36 0.5 0.44 V IOL = 24 mA 5.5 V 0.36 0.5 0.44 IOL = 50 mA† 5.5 V 1.65 IOL = 75 mA† 5.5 V 1.65 II VI = VCC or GND 5.5 V ±0.1 ±1 ±1 µA ICC VI = VCC or GND, IO = 0 5.5 V 2 40 20 µA Ci VI = VCC or GND 5 V 4.5 pF † Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms. 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 TA = 25°C SN54AC14 SN74AC14 UNIT PARAMETER FROM (INPUT) TO (OUTPUT) MIN TYP MAX MIN MAX MIN MAX UNIT tPLH A Y 1.5 6 13.5 1 16 1.5 15 ns tPHL A Y 1.5 6 11.5 1 14 1.5 13 ns |
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