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74LVC14AMTR Scheda tecnica(PDF) 4 Page - STMicroelectronics |
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74LVC14AMTR Scheda tecnica(HTML) 4 Page - STMicroelectronics |
4 / 12 page 74LVC14A 4/12 Table 6: DC Specifications Table 7: Dynamic Switching Characteristics 1) Number of output defined as "n". Measured with "n-1" outputs switching from HIGH to LOW or LOW to HIGH. The remaining output is measured in the LOW state. Symbol Parameter Test Condition Value Unit VCC (V) -40 to 85 °C -55 to 125 °C Min. Max. Min. Max. VT+ Positive Input threshold 1.65 to 1.95 0.6 1.4 0.6 1.4 V 2.3 to 2.7 0.8 2.0 0.8 2.0 3.0 0.8 2.0 0.8 2.0 3.6 0.8 2.2 0.8 2.2 VT- Negative Input threshold 1.65 to 1.95 0.3 1.0 0.3 1.0 V 2.3 to 2.7 0.4 1.4 0.4 1.4 3.0 0.6 1.5 0.6 1.5 3.6 0.8 1.8 0.8 1.8 VH Hysteresis Voltage 1.65 to 1.95 0.3 1.1 0.3 1.1 2.3 to 2.7 0.3 1.1 0.3 1.1 3.0 0.3 1.2 0.3 1.2 3.6 0.3 1.2 0.3 1.2 VOH High Level Output Voltage 1.65 to 3.6 IO=-100 µAVCC-0.2 VCC-0.2 V 1.65 IO=-4 mA 1.2 1.2 2.3 IO=-8 mA 1.7 1.7 2.7 IO=-12 mA 2.2 2.2 3.0 IO=-12 mA 2.4 2.4 3.0 IO=-24 mA 2.2 2.2 VOL Low Level Output Voltage 1.65 to 3.6 IO=100 µA 0.2 0.2 V 1.65 IO=4 mA 0.45 0.45 2.3 IO=8 mA 0.7 0.7 2.7 IO=12 mA 0.4 0.4 3.0 IO=24 mA 0.55 0.55 II Input Leakage Current 3.6 VI = 0 to 5.5V ± 5 ± 5 µA Ioff Power Off Leakage Current 0 VI or VO = 5.5V 10 10 µA ICC Quiescent Supply Current 3.6 VI = VCC or GND 10 10 µA VI or VO = 3.6 to 5.5V ± 10 ± 10 ∆I CC ICC incr. per Input 2.7 to 3.6 VIH = VCC-0.6V 500 500 µA Symbol Parameter Test Condition Value Unit VCC (V) TA = 25 °C Min. Typ. Max. VOLP Dynamic Low Level Quiet Output (note 1) 3.3 CL = 50pF VIL = 0V, VIH = 3.3V 0.8 V VOLV -0.8 |
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