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74LCX157MTCX 데이터시트(PDF) 5 Page - ON Semiconductor |
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74LCX157MTCX 데이터시트(HTML) 5 Page - ON Semiconductor |
5 / 12 page © 1995 Fairchild Semiconductor Corporation www.fairchildsemi.com 74LCX157 Rev. 1.3 4 Recommended Operating Conditions(4) The Recommended Operating Conditions table defines the conditions for actual device operation. Recommended operating conditions are specified to ensure optimal performance to the datasheet specifications. Fairchild does not recommend exceeding them or designing to absolute maximum ratings. Note: 4. Unused inputs must be held HIGH or LOW. They may not float. DC Electrical Characteristics Symbol Parameter Min. Max. Unit VCC Supply Voltage Operating 2.0 3.6 V VIN Input Voltage 0 5.5 V VOUT Output Voltage HIGH or LOW State 0 VCC V IOH/IOL Output Current VCC = 3.0 V - 3.6 V ±24 mA VCC = 2.7 V - 3.0 V ±12 VCC = 2.3 V - 2.7 V ±8 TA Free-Air Operating Temperature -40 85 °C Δt/ΔV Input Edge Rate, VIN = 0.8 V - 2.0 V, VCC = 3.0 V 0 10 ns/V Symbol Parameter Conditions VCC (V) TA = -40 to +85°C Unit Min. Max. VIH HIGH Level Input Voltage 2.3 - 2.7 1.7 V 2.7 - 3.6 2.0 VIL LOW Level Input Voltage 2.3 - 2.7 0.7 V 2.7 - 3.6 0.8 VOH HIGH Level Output Voltage IOH = -100 µA 2.3 - 3.6 VCC - 0.2 V IOH = -8 mA 2.3 1.8 IOH = -12 mA 2.7 2.2 IOH = -18 mA 3.0 2.4 IOH = -24 mA 3.0 2.2 VOL LOW Level Output Voltage IOL = 100 µA 2.3 - 3.6 0.2 V IOL = 8 mA 2.3 0.6 IOL = 12 mA 2.7 0.4 IOL = 16 mA 3.0 0.4 IOL = 24 mA 3.0 0.55 II Input Leakage Current 0 ≤ VI ≤ 5.5 V 2.3 - 3.6 ±5.0 µA IOFF Power-Off Leakage Current VI or VO = 5.5 V 0 10 µA ICC Quiescent Supply Current VI = VCC or GND 2.3 - 3.6 10 µA 3.6 V ≤ VI ≤ 5.5 V 2.3 - 3.6 ±10 ΔICC Increase in ICC per Input VIH = VCC - 0.6 V 2.3 - 3.6 500 µA |
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