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74AC253PC Datasheet(PDF) 5 Page - Fairchild Semiconductor |
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74AC253PC Datasheet(HTML) 5 Page - Fairchild Semiconductor |
5 / 12 page ©1988 Fairchild Semiconductor Corporation www.fairchildsemi.com 74AC253, 74ACT253 Rev. 1.5 5 DC Electrical Characteristics for AC Notes: 1. All outputs loaded; thresholds on input associated with output under test. 2. Maximum test duration 2.0ms, one output loaded at a time. 3. IIN and ICC @ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V VCC. Symbol Parameter VCC (V) Conditions TA = +25°C TA = –40°C to +85°C Units Typ. Guaranteed Limits VIH Minimum HIGH Level Input Voltage 3.0 VOUT = 0.1V or VCC – 0.1V 1.5 2.1 2.1 V 4.5 2.25 3.15 3.15 5.5 2.75 3.85 3.85 VIL Maximum LOW Level Input Voltage 3.0 VOUT = 0.1V or VCC – 0.1V 1.5 0.9 0.9 V 4.5 2.25 1.35 1.35 5.5 2.75 1.65 1.65 VOH Minimum HIGH Level Output Voltage 3.0 IOUT = –50µA 2.99 2.9 2.9 V 4.5 4.49 4.4 4.4 5.5 5.49 5.4 5.4 VIN = VIL or VIH: 3.0 IOH = –12mA 2.56 2.46 4.5 IOH = –24mA 3.86 3.76 5.5 IOH = –24mA (1) 4.86 4.76 VOL Maximum LOW Level Output Voltage 3.0 IOUT = 50µA 0.002 0.1 0.1 V 4.5 0.001 0.1 0.1 5.5 0.001 0.1 0.1 VIN = VIL or VIH: 3.0 IOL = 12mA 0.36 0.44 4.5 IOL = 24mA 0.36 0.44 5.5 IOL = 24mA (1) 0.36 0.44 IIN (3) Maximum Input Leakage Current 5.5 VI = VCC, GND ±0.1 ±1.0 µA IOZ Maximum 3-STATE Current 5.5 VI (OE) = VIL, VIH; VI = VCC, GND; VO = VCC, GND ±0.25 ±2.5 µA IOLD Minimum Dynamic Output Current(2) 5.5 VOLD = 1.65V Max. 75 mA IOHD 5.5 VOHD = 3.85V Min. –75 mA ICC (3) Maximum Quiescent Supply Current 5.5 VIN = VCC or GND 4.0 40.0 µA |
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