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74VHC123ASJ Scheda tecnica(PDF) 7 Page - Fairchild Semiconductor |
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74VHC123ASJ Scheda tecnica(HTML) 7 Page - Fairchild Semiconductor |
7 / 14 page ©1993 Fairchild Semiconductor Corporation www.fairchildsemi.com 74VHC123A Rev. 1.2 7 DC Electrical Characteristics Note: 3. Per circuit. Symbol Parameter VCC (V) Conditions TA = 25°C TA = –40° to 85°C Units Min. Typ. Max. Min. Max. VIH HIGH Level Input Voltage 2.0 1.50 1.50 V 3.0–5.5 0.7 x VCC 0.7 x VCC VIL LOW Level Input Voltage 2.0 0.50 0.50 V 3.0–5.5 0.3 x VCC 0.3 x VCC VOH HIGH Level Output Voltage 2.0 VIN = VIH or VIL IOH = –50µA 1.9 2.0 1.9 V 3.0 2.9 3.0 2.9 4.5 4.4 4.5 4.4 3.0 IOH = –4mA 2.58 2.48 4.5 IOH = –8mA 3.94 3.80 VOL LOW Level Output Voltage 2.0 VIN = VIH or VIL IOL = 50µA 0.0 0.1 0.1 V 3.0 0.0 0.1 0.1 4.5 0.0 0.1 0.1 3.0 IOL = 4mA 0.36 0.44 4.5 IOL = 8mA 0.36 0.44 IIN Input Leakage Current 0–5.5 VIN = 5.5V or GND ±0.1 ±1.0 µA IIN Rx/Cx Terminal Off-State Current 5.5 VIN = VCC or GND ±0.25 ±2.50 µA ICC Quiescent Supply Current 5.5 VIN = VCC or GND 4.0 40.0 µA ICC Active—State(3) Supply Current 3.0 VIN = VCC or GND, Rx/Cx = 0.5 VCC 160 250 280 µA 4.5 380 500 650 5.5 560 750 975 |
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