74 AAbsolute Maximum Ratings (Note 1) Recommended OperatingCConditions16 Supply Voltage (VCC) −0.5V to +7.0V DC Input Diode Current (I 9 IK) Supply Voltage (VCC) 2.0V to 6.0V VI = −0.5V −20 mA Input Voltage (VI) 0V to VCC VI = VCC + 0.5V +20 mA Output Voltage (VO) 0V to VCC DC Input Voltage (VI) −0.5V to VCC + 0.5V Operating Temperature (TA) −40°C to +85°C DC Output Diode Current (IOK) Minimum Input Edge Rate (∆V/∆t) VO = −0.5V −20 mA VIN from 30% to 70% of VCC VO = VCC + 0.5V +20 mA VCC @ 3.3V, 4.5V, 5.5V 125 mV/ns DC Output Voltage (VO) −0.5V to VCC + 0.5V DC Output Source or Sink Current (IO) ±50 mA DC VCC or Ground Current per Output Pin (I Note 1: Absolute maximum ratings are those values beyond which damage CC or IGND) ±50 mA to the device may occur. The databook specifications should be met, with- Storage Temperature (TSTG) −65°C to +150°C out exception, to ensure that the system design is reliable over its power Junction Temperature (T supply, temperature, and output/input loading variables. Fairchild does not J) recommend operation of FACT circuits outside databook specifications. PDIP 140°C DC Electrical CharacteristicsVTA = + 25 ° C TA = − 40 ° C to + 85 ° CSymbolParameterCCUnitsConditions(V)TypGuaranteed Limits VIH Minimum HIGH Level 3.0 1.5 2.1 2.1 VOUT = 0.1V Input Voltage 4.5 2.25 3.15 3.15 V or VCC − 0.1V 5.5 2.75 3.85 3.85 VIL Maximum LOW Level 3.0 1.5 0.9 0.9 VOUT = 0.1V Input Voltage 4.5 2.25 1.35 1.35 V or VCC − 0.1V 5.5 2.75 1.65 1.65 VOH Minimum HIGH Level 3.0 2.99 2.9 2.9 Output Voltage 4.5 4.49 4.4 4.4 V IOUT = −50 µA 5.5 5.49 5.4 5.4 VIN = VIL or VIH 3.0 2.56 2.46 IOH = −12 mA 4.5 3.86 3.76 V IOH = −24 mA 5.5 4.86 4.76 IOH = −24 mA (Note 2) VOL Maximum LOW Level 3.0 0.002 0.1 0.1 Output Voltage 4.5 0.001 0.1 0.1 V IOUT = 50 µA 5.5 0.001 0.1 0.1 VIN = VIL or VIH 3.0 0.36 0.44 IOL = 12 mA 4.5 0.36 0.44 V IOL = 24 mA 5.5 0.36 0.44 IOL = 24 mA (Note 2) IIN Maximum Input 5.5 ±0.1 ±1.0 µA VI = VCC, GND (Note 4) Leakage Current IOLD Minimum Dynamic 5.5 75 mA VOLD = 1.65V Max IOHD Output Current (Note 3) 5.5 −75 mA VOHD = 3.85V Min ICC Maximum Quiescent VIN = VCC 5.5 4.0 40.0 µA (Note 4) Supply Current or GND Note 2: All outputs loaded; thresholds on input associated with output under test. Note 3: Maximum test duration 2.0 ms, one output loaded at a time. Note 4: IIN and ICC @ 3.0V are guaranteed to be less than or equal to the respective limit @ 5.5V VCC. 3 www.fairchildsemi.com