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MC74AC377DW 数据表(PDF) 4 Page - ON Semiconductor |
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MC74AC377DW 数据表(HTML) 4 Page - ON Semiconductor |
4 / 12 page MC74AC377, MC74ACT377 http://onsemi.com 4 74AC – DC CHARACTERISTICS TA = +25°C TA = TA = +25 C TA = –40 °C to +85°C Symbol Parameter VCC (V) Typ Guaranteed Limits Unit Conditions VIH Minimum High Level Input Voltage 3.0 4.5 5.5 1.50 2.25 2.75 2.10 3.15 3.85 2.10 3.15 3.85 V V V VOUT = 0.1 V or VCC – 0.1 V VIL Maximum Low Level Input Voltage 3.0 4.5 5.5 1.50 2.25 2.75 0.90 1.35 1.65 0.90 1.35 1.65 V V 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 V V IOUT = –50 µA 3.0 4.5 5.5 2.56 3.86 4.86 2.46 3.76 4.76 V V 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 V V IOUT = 50 µA 3.0 4.5 5.5 0.36 0.36 0.36 0.44 0.44 0.44 V V V *VIN = VIL or VIH –12 mA IOH –24 mA –24 mA IIN Maximum Input Leakage Current 5.5 ±0.1 ±1.0 µA VI = VCC, GND IOLD IOHD Maximum Input Leakage Current 5.5 5.5 75 –75 mA mA VOLD = 1.65 V Max VOHD = 3.85 V Min ICC Maximum Quiescent 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. 74AC – AC CHARACTERISTICS For Figures and Waveforms, See Figures 4, 5, and 6. TA = +25°C TA = –40°C to +85°C TA = +25 C CL = 50 pF TA = 40 C to +85 C CL = 50 pF Symbol Parameter VCC* (V) Min Typ Max Min Max Unit fmax Maximum Clock Frequency 3.3 5.0 90 140 75 125 MHz tPLH Propagation Delay CP to Qn 3.3 5.0 3.0 2.0 13.0 9.0 1.5 1.5 14.0 10.0 ns tPHL Propagation Delay CP to Qn 3.3 5.0 3.5 2.5 13.0 10.0 2.0 1.5 14.5 11.0 ns * Voltage Range 3.3 V is 3.3 V ±0.3 V; Voltage Range 5.0 V is 5.0 V ±0.5 V. 74AC – AC OPERATING REQUIREMENTS TA = +25°C TA = –40°C to +85°C TA = +25 C CL = 50 pF TA = 40 C to +85 C Symbol Parameter VCC* (V) Typ Guaranteed Minimum Unit ts Setup Time, HIGH or LOW Dn to CP 3.3 5.0 5.5 4.0 6.0 4.5 ns th Hold Time, HIGH or LOW Dn to CP 3.3 5.0 0 1.0 0 1.0 ns ts Setup Time, HIGH or LOW CE to CP 3.3 5.0 6.0 4.0 7.5 4.5 ns th Hold Time, HIGH or LOW CE to CP 3.3 5.0 0 1.0 0 1.0 ns tw CP Pulse Width HIGH or LOW 3.3 5.0 5.5 4.0 6.0 4.5 ns * 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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类似说明 - MC74AC377DW |
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