NE555DR

The NE555DR is a precision timer IC (integrated circuit) manufactured by UMW (Youtai Semiconductor Co., Ltd.). It is commonly used in electronic circuits for generating precise timing signals and pulse generation.

Key Features:

• Type: Precision timer IC.
• Operating Modes: Can operate in various modes, including astable, monostable, and bistable modes, depending on the external connections.
• Timing Range: Provides a wide range of timing intervals, from microseconds to hours.
• Accuracy: Offers high accuracy in generating timing signals.
• Supply Voltage: Compatible with a wide range of supply voltages.
• Output Current: Specifies the maximum output current that the IC can drive.
• Temperature Range: Suitable for operation over a wide temperature range.
• Package Type: Available in a surface-mount package for easy integration into PCB designs.
• RoHS Compliance: Indicates whether the IC complies with the Restriction of Hazardous Substances (RoHS) directive, restricting the use of certain hazardous materials.

Applications: 

• Pulse generation: Square wave and pulse-width modulation (PWM) circuits.
• Timing circuits: Clock generators, delay circuits, and oscillators.
• Frequency generation: Frequency dividers and frequency multipliers.
• LED flashers: LED blinking and strobe circuits.
• Motor control: PWM motor speed control circuits.
• Audio circuits: Tone generation and audio oscillators.
• Automotive electronics: Timing and delay circuits in automotive applications.