LM555CN - onsemi

Manufacturer Part Number

LM555CN

Manufacturer

Texas Instruments

Introduction

The LM555CN is a highly stable device used for generating accurate time delays or oscillation.

Product Features and Performance

Single 555 timer configuration

Maximum frequency of 100kHz

Operating voltage between 4.5V and 16V

Supply current typically 10 mA

Temperature stability of 0.005% per °C

Adjustable duty cycle

Output can source or sink up to 200 mA

Compatible with TTL logic levels

Product Advantages

Highly reliable with direct replacement for SE555/NE555

Low turn-off time

Good thermal stability

Time delay or oscillator configuration is user selectable

Key Technical Parameters

Voltage supply range: 4.5V to 16V

Supply current: 10 mA

Operating temperature: 0°C to 70°C

Frequency: 100kHz

Mounting type: Through hole

Quality and Safety Features

Built-in temperature stability

Short-circuit proof

Output protected against voltage spikes

Compatibility

Functional equivalent to the NE555

Compatible with TTL and CMOS

Application Areas

Timing delays

Pulse generation

Sequential timing

Time delay relays

Pulse width modulation (PWM)

Product Lifecycle

Obsolete

Potential for finding replacements or updated versions

Several Key Reasons to Choose This Product

Flexible use in a wide range of applications

Easy to source as a widely recognized industry standard

Low cost solution for timing challenges

Proven reliability for industrial and consumer markets

Extensive documentation and application notes available

Supports prototype and hobbyist use due to through-hole mounting