MC74AC125, MC74ACT125DC CHARACTERISTICS74AC74ACTA = −40 ° Cto +85 ° CVTA = +25 ° CCCSymbolParameter(V)TypGuaranteed LimitsUnitConditions VIH Minimum High Level 3.0 1.5 2.1 2.1 VOUT = 0.1 V 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 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 mA Output Voltage 4.5 4.46 4.4 4.4 V 5.5 5.49 5.4 5.4 *VIN = VIL or VIH 3.0 − 2.56 2.46 −12 mA V 4.5 − 3.86 3.76 IOH − 24 mA 5.5 − 4.86 4.76 − 24 mA VOL Minimum Low Level 3.0 0.002 0.1 0.1 IOUT = 50 mA 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 12 mA V 4.5 − 0.36 0.44 IOL 24 mA 5.5 − 0.36 0.44 24 mA IIN Maximum Input VI = VCC, GND Leakage Current 5.5 − ±0.1 ±1.0 mA IOZ VI (OE) = VIL, VIH VI (OE) = VIL, VIH VI = VCC, GND 5.5 − ±0.5 ±5.0 mA VI = VCC, GND VO = VCC , GND VO = VCC, GND IOLD †Minimum Dynamic 5.5 − − 75 mA VOLD = 1.65 V Max I Output Current OHD 5.5 − − −75 mA VOHD = 3.85 V Min ICC Maximum Quiescent VIN = VCC or GND Supply Current 5.5 − 8.0 80 mA *All outputs loaded; thresholds on input associated with output under test. †Maximum test duration 2.0 ms, one input 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. AC CHARACTERISTICS74AC74ACTA = −40 ° CTA = +25 ° Cto +85 ° CCCVL = 50 pFL = 50 pFCC*SymbolParameter(V)MinMaxMinMaxUnit 3.3 1.0 9.0 1.0 10 t Propagation Delay PLH ns Data to Output 5.0 1.0 7.0 1.0 7.5 3.3 1.0 9.0 1.0 10 t Propagation Delay PHL ns Data to Output 5.0 1.0 7.0 1.0 7.5 3.3 1.0 10.5 1.0 11 t Output Enable PZH ns Time 5.0 1.0 7.0 1.0 8.0 3.3 1.0 10 1.0 11 t Output Enable PZL ns Time 5.0 1.0 8.0 1.0 8.5 3.3 1.0 10 1.0 10.5 t Output Disable PHZ ns Time 5.0 1.0 9.0 1.0 9.5 3.3 1.0 10.5 1.0 11.5 t Output Disable PLZ ns Time 5.0 1.0 9.0 1.0 9.5 *Voltage Range 3.3 V is 3.3 V ±0.3 V. Voltage Range 5.0 V is 5.0 V ±0.5 V. www.onsemi.com3