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MC74AC299 Arkusz danych(PDF) 4 Page - ON Semiconductor |
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MC74AC299 Arkusz danych(HTML) 4 Page - ON Semiconductor |
4 / 12 page MC74AC299, MC74ACT299 http://onsemi.com 4 DC CHARACTERISTICS 74AC 74AC Symbol Parameter VCC (V) TA = +25°C TA = −40 °C to +85 °C Unit Conditions Typ Guaranteed Limits VIH Minimum High Level 3.0 1.5 2.1 2.1 VOUT = 0.1 V ug e e Input Voltage 4.5 2.25 3.15 3.15 V or VCC − 0.1 V 5.5 2.75 3.85 3.85 VIL Maximum Low Level 3.0 1.5 0.9 0.9 VOUT = 0.1 V au oe e Input Voltage 4.5 2.25 1.35 1.35 V or VCC − 0.1 V 5.5 2.75 1.65 1.65 VOH Minimum High Level 3.0 2.99 2.9 2.9 IOUT = −50 µA ug e e Output Voltage 4.5 4.49 4.4 4.4 V 5.5 5.49 5.4 5.4 *VIN = VIL or VIH 3.0 − 2.56 2.46 V −12 mA 4.5 − 3.86 3.76 V IOH −24 mA 5.5 − 4.86 4.76 −24 mA VOL Maximum Low Level 3.0 0.002 0.1 0.1 IOUT = 50 µA au oe e Output Voltage 4.5 0.001 0.1 0.1 V 5.5 0.001 0.1 0.1 *VIN = VIL or VIH 3.0 − 0.36 0.44 V 12 mA 4.5 − 0.36 0.44 V IOL 24 mA 5.5 − 0.36 0.44 24 mA IIN Maximum Input 55 − ±01 ±10 µA VI =VCC GND au u Leakage Current 5.5 − ±0.1 ±1.0 µA VI = VCC, GND IOZT Maximum 3−State Current 55 − ±06 ±60 µA VI (OE) = VIL, VIH VI =VCC GND Current 5.5 − ±0.6 ±6.0 µA VI = VCC, GND VO = VCC, GND IOLD †Minimum Dynamic Ot t C t 5.5 − − 75 mA VOLD = 1.65 V Max IOHD Output Current 5.5 − − −75 mA VOHD = 3.85 V Min ICC Maximum Quiescent 55 − 80 80 µA VIN =VCC or GND a u Qu esce Supply Current 5.5 − 8.0 80 µA VIN = VCC or GND *All outputs loaded; thresholds on input associated with output under test. †Maximum test duration 2.0 ms, one output loaded at a time. NOTE: IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC. AC CHARACTERISTICS (For Figures and Waveforms − See Section 3 of the ON Semiconductor FACT Data Book, DL138/D) 74AC 74AC Symbol Parameter VCC* (V) TA = +25°C CL = 50 pF TA = −40°C to +85 °C CL = 50 pF Unit Fig. No. Min Typ Max Min Max f Maximum Input 3.3 90 − − 80 − MHz 3−3 fmax Frequency 5.0 130 − − 105 − MHz 3−3 tPLH Propagation Delay 3.3 8.5 − 20.5 7.0 22 ns 3−6 tPLH CP to Q0 or Q7 5.0 5.5 − 14 4.5 15 ns 3−6 tPHL Propagation Delay 3.3 8.5 − 21.5 7.0 23 ns 3−6 tPHL CP to Q0 or Q7 5.0 5.5 − 14.5 5.0 16 ns 3−6 *Voltage Range 3.3 V is 3.3 V ±0.3 V. Voltage Range 5.0 V is 5.0 V ±0.5 V. |
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