Part 74HC5555
Description Programmable delay timer
Category Timer
Manufacturer Philips Semiconductors
Size 142.57 KB
Pricing from 1.55 USD, available from Verical and Rochester Electronics.
Philips Semiconductors

74HC5555 Overview

Key Specifications

Package: SOP
Mount Type: Surface Mount
Pins: 16
Operating Voltage: 5 V

Key Features

  • 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
  • 3 oscillator operating modes: – RC oscillator – Crystal oscillator – External oscillator
  • Device is unaffected by variations in temperature and VCC when using an external oscillator
  • Automatic power-ON reset
  • Schmitt trigger action on both trigger inputs

Price & Availability

Seller Inventory Price Breaks Buy
Verical 248909 242+ : 1.55 USD
500+ : 1.4625 USD
1000+ : 1.3875 USD
10000+ : 1.3 USD
View Offer
Verical 5740 242+ : 1.55 USD
500+ : 1.4625 USD
1000+ : 1.3875 USD
10000+ : 1.3 USD
View Offer