HLF555 – Precision Timer IC (SOP8) Monolithic Timing Circuit | 4.5 V – 15 V | 100 mA Output | 0 °C to +70 °C | Surface-Mount Package

HLF

The HLF555 (SOP8) is a highly stable monolithic timing circuit capable of generating accurate time delays or oscillations. It can operate in monostable or astable modes, providing precise timing control for pulse generation, frequency modulation, and time delay applications. Known for its versatility, it is widely used in control, timing, and waveform generation circuits.

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

  • Operating Modes: Monostable and Astable

  • Timing Range: Microseconds to Hours

  • High Output Drive Capability

  • Low Power Consumption

  • TTL/CMOS Compatible Output Levels

Package: SOP8 (Surface-Mount)

Applications:

  • Precision Time Delay Generation

  • Pulse Width Modulation (PWM)

  • Frequency Generation and Oscillators

  • Sequential Timing Circuits

  • LED/Lamp Flashers and Tone Generators