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MC74ACT273MEL bảng dữ liệu(PDF) 3 Page - ON Semiconductor |
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MC74ACT273MEL bảng dữ liệu(HTML) 3 Page - ON Semiconductor |
3 / 8 page MC74AC273, MC74ACT273 http://onsemi.com 3 DC CHARACTERISTICS Symbol Parameter VCC (V) 74AC 74AC Unit Conditions TA = +25°C TA = −40°C to +85°C Typ Guaranteed Limits VIH Minimum High Level Input Voltage 3.0 4.5 5.5 1.5 2.25 2.75 2.1 3.15 3.85 2.1 3.15 3.85 V VOUT = 0.1 V or VCC − 0.1 V VIL Maximum Low Level Input Voltage 3.0 4.5 5.5 1.5 2.25 2.75 0.9 1.35 1.65 0.9 1.35 1.65 V VOUT = 0.1 V or VCC − 0.1 V VOH Minimum High Level Output Voltage 3.0 4.5 5.5 2.99 4.49 5.49 2.9 4.4 5.4 2.9 4.4 5.4 V IOUT = −50 mA 3.0 4.5 5.5 − − − 2.56 3.86 4.86 2.46 3.76 4.76 V *VIN = VIL or VIH −12 mA IOH −24 mA −24 mA VOL Maximum Low Level Output Voltage 3.0 4.5 5.5 0.002 0.001 0.001 0.1 0.1 0.1 0.1 0.1 0.1 V IOUT = 50 mA 3.0 4.5 5.5 − − − 0.36 0.36 0.36 0.44 0.44 0.44 V *VIN = VIL or VIH 12 mA IOL 24 mA 24 mA IIN Maximum Input Leakage Current 5.5 − ±0.1 ±1.0 mA VI = VCC, GND IOLD IOHD †Minimum Dynamic Output Current 5.5 5.5 − − − − 75 −75 mA VOLD = 1.65 V Max VOHD = 3.85 V Min ICC Maximum Quiescent Supply Current 5.5 − 8.0 80 mA 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: 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) Symbol Parameter VCC* (V) 74AC 74AC Unit Figure No. TA = +25°C CL = 50 pF TA = −40°C to +85°C CL = 50 pF Min Typ Max Min Max fmax Maximum Clock Frequency 3.3 5.0 90 140 125 175 − − 75 125 − − Mhz 3−3 tPLH Propagation Delay Clock to Output 3.3 5.0 4.0 3.0 7.0 5.5 12.5 9.0 3.0 2.5 14.0 10.0 ns 3−6 tPHL Propagation Delay Clock to Output 3.3 5.0 4.0 3.0 7.0 5.0 13.0 10.0 3.5 2.5 14.5 11.0 ns 3−6 tPHL Propagation Delay MR to Output 3.3 5.0 4.0 3.0 7.0 5.0 13.0 10.0 3.5 2.5 14.0 10.5 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. AC OPERATING REQUIREMENTS Symbol Parameter VCC* (V) 74AC 74AC Unit Figure No. TA = +25°C CL = 50 pF TA = −40°C to +85°C CL = 50 pF Typ Guaranteed Minimum ts Setup Time, HIGH or LOW Data to CP 3.3 5.0 3.5 2.5 5.5 4.0 6.0 4.5 ns 3−9 th Hold Time, HIGH or LOW Data to CP 3.3 5.0 −2.0 −1.0 0 1.0 0 1.0 ns 3−9 tw Clock Pulse Width HIGH or LOW 3.3 5.0 3.5 2.5 5.5 4.0 6.0 4.5 ns 3−6 tw MR Pulse Width HIGH or LOW 3.3 5.0 2.0 1.5 5.5 4.0 6.0 4.5 ns 3−6 trec Recovery Time MR to CP 3.3 5.0 1.5 1.0 3.5 2.0 4.5 3.0 ns 3−9 *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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