LMC555CMX - Texas Instruments

Manufacturer Part Number

LMC555CMX

Manufacturer

Texas Instruments

Introduction

The LMC555CMX is a CMOS Timer/Oscillator from Texas Instruments, designed for timing, delay, and oscillation applications, featuring enhanced performance over standard NE555 timers.

Product Features and Performance

CMOS technology for low power consumption

High frequency capability up to 3MHz

Wide voltage supply range from 1.5V to 15V

Low supply current: 150 µA

Stable operation over a wide range of temperatures (-40°C to 85°C)

Precision timing capabilities

Product Advantages

Low power consumption enhances battery life in portable applications

High frequency operation allows for use in a wide range of applications including communication devices

Wide voltage range compatible with most systems without needing additional power conditioning

CMOS technology ensures reliability and robust performance

Compatibility with both monostable and astable modes

Key Technical Parameters

Frequency: 3MHz

Voltage Supply: 1.5V ~ 15V

Current Supply: 150 µA

Operating Temperature: -40°C ~ 85°C

Package: 8-SOIC

Quality and Safety Features

Built-in thermal shutdown protection

ESD protection circuitry to safeguard against static damage

Compatibility

Easily integrates with existing and new designs

Compatible with standard NE555 pinouts, facilitating easy upgrades

Application Areas

Digital delay timers

Pulse generation

Oscillators for microprocessor clocks

Precision timing solutions

Product Lifecycle

Product Status: Last Time Buy, indicating the phase-out stage and limited future availability

Availability of replacements or upgrades: Users should consult Texas Instruments for modern equivalents or next-generation models

Several Key Reasons to Choose This Product

High performance and reliability supported by Texas Instruments’ reputation

Energy-efficient design suitable for portable and low-power applications

Flexible supply voltage range to fit various power environments

The high-frequency operation extends usability in advanced timing and clocking applications

Robust quality and safety considerations ensure longevity and safe operation

The Last Time Buy status indicates the need for timely purchase decisions, with support from Texas Instruments for transition plans