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CD74AC14MG4 数据表(PDF) 3 Page - Texas Instruments |
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CD74AC14MG4 数据表(HTML) 3 Page - Texas Instruments |
3 / 12 page CD74AC14 HEX SCHMITT TRIGGER INVERTER SCHS228B − SEPTEMBER 1998 − REVISED MARCH 2004 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 −55 °C to 125 °C −40 °C to 85 °C UNIT PARAMETER TEST CONDITIONS VCC MIN MAX MIN MAX MIN MAX UNIT VT+ Positive-going threshold 5 V 2.6 3.4 2.6 3.4 2.6 3.4 V VT− Negative-going threshold 5 V 1.6 2.4 1.6 2.4 1.6 2.4 V ∆VT Hysteresis (VT+ − VT−) 5 V 0.5 0.5 0.5 V 1.5 V 1.4 1.4 1.4 IOH = −50 µA 3 V 2.9 2.9 2.9 IOH = −50 µA 4.5 V 4.4 4.4 4.4 VOH VI = VT+ IOH = −4 mA 3 V 2.58 2.4 2.48 V VOH VI = VT+ IOH = −24 mA 4.5 V 3.94 3.7 3.8 V IOH = −50 mA† 5.5 V 3.85 IOH = −75 mA† 5.5 V 3.85 1.5 V 0.1 0.1 0.1 IOL = 50 µA 3 V 0.1 0.1 0.1 IOL = 50 µA 4.5 V 0.1 0.1 0.1 VOL VI = VT− IOL = 12 mA 3 V 0.36 0.5 0.44 V VOL VI = VT− IOL = 24 mA 4.5 V 0.36 0.5 0.44 V 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 4 80 40 µA Ci 10 10 10 pF † Test one output at a time, not exceeding 1-second duration. Measurement is made by forcing indicated current and measuring voltage to minimize power dissipation. Test verifies a minimum 50- Ω transmission-line drive capability at 85°C and 75-Ω transmission-line drive capability at 125°C. switching characteristics over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V, CL = 50 pF (unless otherwise noted) (see Figure 1) PARAMETER FROM (INPUT) TO (OUTPUT) −55 °C TO 125 °C −40 °C TO 85 °C UNIT PARAMETER (INPUT) (OUTPUT) MIN MAX MIN MAX UNIT tPLH A Y 2.6 10.5 2.7 9.5 ns tPHL A Y 2.6 10.5 2.7 9.5 ns operating characteristics, VCC = 5 V, TA = 25°C PARAMETER TYP UNIT Cpd Power dissipation capacitance 45 pF |
类似零件编号 - CD74AC14MG4 |
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类似说明 - CD74AC14MG4 |
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