HLF7555 – CMOS Timer (DIP16) Low-Power CMOS Timer | 4.5 V–15 V | 0.1 mA Supply Current | –20 °C to +85 °C | Through-Hole Package

The HLF7555 (DIP16) is a low-power CMOS timer IC designed to replace the standard NE555 in timing, pulse, and oscillator applications. Offering low quiescent current, wide voltage operation, and excellent noise immunity, it’s ideal for precision timing in both analog and digital circuits.

Key Features:

• Function: CMOS Precision Timer

• Technology: CMOS

• Supply Voltage: 4.5 V – 15 V

• Supply Current: 0.1 mA (typical)

• Output Current: 10 mA (max)

• Operating Temperature: –20 °C to +85 °C

• Package Type: DIP16 (Dual In-line Package)

• Mounting Type: Through-Hole

• Fully Compatible with NE555 Functions

• Low Power Consumption

• High Noise Immunity and Stability

Applications:

• Monostable and Astable Timing Circuits

• LED and Lamp Flashers

• Pulse Width Modulation Circuits

• Oscillators and Timers for Portable Devices