74ACT20 General Description
TheCD74AC20and'ACT20aredual4-inputNANDgatesthatutilize Advanced CMOS Logic technology.
74ACT20 Maximum Ratings
DC Supply Voltage, VCC. . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 6V
DC Input Diode Current, IIK
For VI < -0.5V or VI > VCC + 0.5V. . . . . . . . . . . . . . . . . . . . . .±20mA
DC Output Diode Current, IOK
For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . ±50mA
DC Output Source or Sink Current per Output Pin, IO
For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . . ±50mA
DC VCC or Ground Current, ICC orIGND (Note 3) . . . . . . . . . ±100mA
74ACT20 Features
•Typical Propagation Delay
-6ns at VCC = 5V, TA = 25oC, CL = 50pF
•Exceeds 2kV ESD Protection MIL-STD-883, Method3015
•SCR-Latchup-Resistant CMOS Process and CircuitDesign
•Speed of Bipolar FAST™/AS/S with SignificantlyReduced Power Consumption
•Balanced Propagation Delays
•AC Types Feature 1.5V to 5.5V Operation andBalanced Noise Immunity at 30% of the Supply
•±24mA Output Drive Current
-Fanout to 15 FAST™ ICs
-Drives 50Ω Transmission Lines
74ACT20 Connection Diagram
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