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MC74AC14DTR2G Fiches technique(PDF) 4 Page - ON Semiconductor |
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MC74AC14DTR2G Fiches technique(HTML) 4 Page - ON Semiconductor |
4 / 7 page MC74AC14, MC74ACT14 www.onsemi.com 4 INPUT CHARACTERISTICS (unless otherwise specified) Symbol Parameter VCC (V) 74AC 74ACT Test Conditions Maximum Positive Threshold 3.0 2.2 − Vt + 4.5 3.2 2.0 V TA = Worst Case 5.5 3.9 2.0 Minimum Negative Threshold 3.0 0.5 − Vt − 4.5 0.9 0.8 V TA = Worst Case 5.5 1.1 0.8 3.0 1.2 − Vh(max) Maximum Hysteresis 4.5 1.4 1.2 V TA = Worst Case 5.5 1.6 1.2 3.0 0.3 − Vh(min) Minimum Hysteresis 4.5 0.4 0.4 V TA = Worst Case 5.5 0.5 0.4 DC CHARACTERISTICS Symbol Parameter VCC (V) 74ACT 74ACT Unit Conditions TA = +25°C TA = −40°C to +85°C Typ Guaranteed Limits VOH Minimum High Level Output Voltage 4.5 4.49 4.4 4.4 V IOUT = −50 mA 5.5 5.49 5.4 5.4 *VIN = VIL or VIH 4.5 − 3.86 3.76 V IOH −24 mA 5.5 − 4.86 4.76 −24 mA VOL Maximum Low Level Output Voltage 4.5 0.001 0.1 0.1 V IOUT = 50 mA 5.5 0.001 0.1 0.1 *VIN = VIL or VIH 4.5 − 0.36 0.44 V 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 DICCT Additional Max. ICC/Input 5.5 0.6 − 1.5 mA VI = VCC − 2.1 V 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 − 4.0 40 mA VIN = VCC or GND Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product performance may not be indicated by the Electrical Characteristics if operated under different conditions. *All outputs loaded; thresholds on input associated with output under test. †Maximum test duration 2.0 ms, one output loaded at a time. AC CHARACTERISTICS Symbol Parameter VCC* (V) 74ACT 74ACT Unit Figure No. TA = +25°C CL = 50 pF TA = −40°C to +85 °C CL = 50 pF Min Typ Max Min Max tPLH Propagation Delay 5.0 1.5 − 11.5 1.0 12.5 ns 3−5 tPHL Propagation Delay 5.0 1.5 − 10.0 1.0 11.0 ns 3−5 *Voltage Range 5.0 V is 5.0 V ±0.5 V. CAPACITANCE Symbol Parameter Value Typ Unit Test Conditions CIN Input Capacitance 4.5 pF VCC = 5.0 V CPD Power Dissipation Capacitance 25 pF VCC = 5.0 V |
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