HLF555 – Precision Timer IC (DIP8) Monolithic Timing Circuit | 4.5 V – 15 V | 100 mA Output | 0 °C to +70 °C | Through-Hole Package

HLF

The HLF555 (DIP8) is a general-purpose precision timer designed for use in timing, pulse generation, and oscillator applications. With simple external resistor-capacitor configurations, it provides highly stable timing and waveform generation. The DIP8 package is ideal for prototyping and through-hole assembly.

Key Features:

  • Supply Voltage: 4.5 V – 15 V

  • Supply Current: 2.7 mA (typical)

  • Output Current: 100 mA (max)

  • Operating Temperature: 0 °C to +70 °C

  • Adjustable Timing via External RC Components

  • Operates in Monostable or Astable Mode

  • Compatible with TTL/CMOS Logic

  • Excellent Temperature Stability

Package: DIP8 (Through-Hole)

Applications:

  • Delay Timers and Oscillators

  • Pulse Shapers and Frequency Dividers

  • LED Flashers and Signal Generators

  • Motor Control and Sequential Logic Systems