Manufacturer: Fairchild Semiconductor  •  RoHS/pb-free: RoHS   Pb-free  •  Series: 74ACT  •  Logic Type: Binary Counter  •  Direction: Up  •  Number of Elements: 1 - Single  •  Number of Bits per Element: 4  •  Reset: Synchronous  •  Timing: Synchronous  •  Count Rate: 140MHz  •  Trigger Type: Positive Edge  •  Voltage - Supply: 4.5 V ~ 5.5 V  •  Operating Temperature: -40°C ~ 85°C  •  Mounting Type: Surface Mount  •  Package / Case: 16-SOIC (3.9mm Width)