Texas Instruments

LMC555CMX

LMC555CMX Description

The LMC555CMX from Texas Instruments is a high-performance, surface-mount 555-type timer/oscillator IC designed for precision timing and oscillation applications. Operating within a 1.5V to 15V supply range, this single-timer IC delivers a 3MHz frequency with a low 150 µA supply current, making it highly efficient for battery-powered and portable devices. Packaged in an 8-SOIC format and available in Tape & Reel (TR), it is optimized for automated assembly processes. The device is ROHS3 Compliant and REACH Unaffected, ensuring environmental compliance, while its Moisture Sensitivity Level (MSL) 1 rating guarantees reliability in humid conditions.

LMC555CMX Features

• Low Power Consumption: 150 µA supply current extends battery life in portable applications.
• Wide Voltage Range: Operates from 1.5V to 15V, accommodating diverse power supplies.
• High Frequency: Supports up to 3MHz, enabling precise timing for high-speed applications.
• Surface-Mount Design: 8-SOIC package ensures compact PCB integration.
• Environmental Compliance: ROHS3 and REACH Unaffected, meeting global regulatory standards.
• Last Time Buy Status: Ideal for legacy designs requiring long-term availability.

LMC555CMX Applications

The LMC555CMX excels in applications requiring precision timing, pulse generation, and oscillation, including:

• Portable Electronics: Low power consumption suits wearables and IoT devices.
• Industrial Controls: Reliable timing for automation and sensor systems.
• Consumer Electronics: Used in timers, LED flashers, and tone generators.
• Medical Devices: Stable operation in battery-powered medical equipment.
• Automotive Systems: Timing circuits for lighting and infotainment systems.

Conclusion of LMC555CMX

The LMC555CMX stands out for its low power, wide voltage range, and high-frequency capability, making it a versatile choice for modern electronics. Its surface-mount packaging and compliance with environmental standards further enhance its appeal for high-volume manufacturing. While marked as Last Time Buy, it remains a robust solution for legacy and new designs requiring a reliable 555 timer. Engineers can leverage its performance for energy-efficient, precision-driven applications across industries.