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MC74AC157 bảng dữ liệu(PDF) 4 Page - ON Semiconductor |
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MC74AC157 bảng dữ liệu(HTML) 4 Page - ON Semiconductor |
4 / 9 page MC74AC157, MC74ACT157 www.onsemi.com 4 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 1.5 2.1 2.1 VOUT = 0.1 V 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 Input Voltage 3.0 1.5 0.9 0.9 VOUT = 0.1 V 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 Output Voltage 3.0 2.99 2.9 2.9 IOUT = −50 mA 4.5 4.49 4.4 4.4 V 5.5 5.49 5.4 5.4 V *VIN = VIL or VIH 3.0 − 2.56 2.46 −12 mA 4.5 − 3.86 3.76 IOH −24 mA 5.5 − 4.86 4.76 −24 mA VOL Maximum Low Level Output Voltage 3.0 0.002 0.1 0.1 IOUT = 50 mA 4.5 0.001 0.1 0.1 V 5.5 0.001 0.1 0.1 V *VIN = VIL or VIH 3.0 − 0.36 0.44 12 mA 4.5 − 0.36 0.44 IOL 24 mA 5.5 − 0.36 0.44 24 mA IIN Maximum Input Leakage Current 5.5 − ±0.1 ±1.0 mA VI = VCC, GND IOLD †Minimum Dynamic Output Current 5.5 − − 75 mA VOLD = 1.65 V Max IOHD 5.5 − − −75 mA 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: 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 Fig. No. TA = +25°C CL = 50 pF TA = −40°C to +85 °C CL = 50 pF Min Typ Max Min Max tPLH Propagation Delay S to Zn 3.3 1.5 7.0 11.5 1.5 13.0 ns 3−6 5.0 1.5 5.5 9.0 1.5 10.0 tPHL Propagation Delay S to Zn 3.3 1.5 6.5 11.0 1.5 12.0 ns 3−6 5.0 1.5 5.0 8.5 1.0 9.5 tPLH Propagation Delay E to Zn 3.3 1.5 7.0 11.5 1.5 13.0 ns 3−6 5.0 1.5 5.5 9.0 1.5 10.0 tPHL Propagation Delay En to Zn 3.3 1.5 6.5 11.0 1.5 12 ns 3−6 5.0 1.5 5.5 9.0 1.0 9.5 tPLH Propagation Delay In to Zn 3.3 1.5 5.0 8.5 1.0 9.0 ns 3−5 5.0 1.5 4.0 6.5 1.0 7.0 tPHL Propagation Delay In to Zn 3.3 1.5 5.0 8.0 1.0 9.0 ns 3−5 5.0 1.5 4.0 6.5 1.0 7.0 *Voltage Range 3.3 V is 3.3 V ±0.3 V. *Voltage Range 5.0 V is 5.0 V ±0.5 V. |
Số phần tương tự - MC74AC157 |
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Mô tả tương tự - MC74AC157 |
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