• Part: 74HC5555
  • Manufacturer: Nexperia
  • Size: 301.16 KB
Download 74HC5555 Datasheet PDF
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74HC5555 Description

The 74HC5555 is a precision programmable delay timer which consist of: 24-stage binary counter integrated oscillator (using external timing ponents) retriggerable/non-retriggerable monostable automatic power-ON reset output control logic oscillator control logic overriding asynchronous master reset (MR). The 74HC5555 inputs include clamp diodes.

74HC5555 Key Features

  • Supply voltage range from 2.0 V to 6.0 V
  • CMOS input levels
  • Positive and negative edge triggered
  • Retriggerable or non-retriggerable
  • Programmable delay
  • minimum: 100 ns
  • maximum: depends on input frequency and division ratio
  • Divide-by range of 2 to 224
  • Direct reset terminates output pulse
  • Very low power consumption in triggered start mode