NE555DR-CN

This is a general-purpose timer, an analog IC that combines analog signals with logic functions. It is capable of generating precise time delays and oscillations. This timer circuit can be applied in electronic control, electronic detection, and electronic alarm systems, among other areas. For example, it can be configured as a precision timer, pulse generator, delay generator, PWM modulator, phase modulator, and sawtooth wave voltage generator. In microcomputer peripheral devices, it can be used to construct a clock generator to produce the required clock pulses.

Key features

• Low quiescent current, typical value 2.7mA
• Chip disable input allows IC power-down
• Low quiescent current in power-down mode, typical value 65uA
• Drives speakers with impedance greater than 8Ω
• Output power exceeds 250mW with 32Ω load
• Low distortion, typical value 0.5%
• Gain adjustable from 0dB to 46dB within voice frequency band
• Minimal external components
• SOP8 package