Texas Instruments

TLC555IDRG4

TLC555IDRG4 Description

The TLC555IDRG4 from Texas Instruments is a LinCMOS™-based precision timer/oscillator IC, designed for surface-mount applications in an 8-SOIC package. Operating within a 3V to 15V supply range, it delivers a 2.1MHz frequency with a low supply current of 360 µA, making it highly efficient for battery-powered systems. This obsolete but reliable component is ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compatibility. Its Moisture Sensitivity Level (MSL) 1 rating guarantees robustness in handling and storage.

TLC555IDRG4 Features

• Low Power Consumption: 360 µA supply current extends battery life in portable devices.
• Wide Voltage Range: Operates from 3V to 15V, accommodating diverse power supplies.
• High Frequency: Supports 2.1MHz oscillation, ideal for timing-sensitive applications.
• LinCMOS™ Technology: Offers improved noise immunity and lower power dissipation compared to traditional bipolar 555 timers.
• Surface-Mount Design: 8-SOIC package enables compact PCB integration.
• Environmental Compliance: ROHS3 and REACH certifications ensure eco-friendly use.

TLC555IDRG4 Applications

• Precision Timing: Used in pulse generation, delay circuits, and sequential timing systems.
• Oscillators: Suitable for clock generation in embedded systems and microcontrollers.
• Portable Electronics: Ideal for low-power devices like wearables and IoT sensors due to its minimal current draw.
• Industrial Controls: Employed in automation systems requiring reliable timing functions.
• Consumer Electronics: Found in timers, LED flashers, and tone generators.

Conclusion of TLC555IDRG4

The TLC555IDRG4 stands out for its low-power operation, wide voltage range, and high-frequency capability, making it a versatile choice for timing and oscillation tasks. While marked as obsolete, its LinCMOS™ technology and surface-mount design ensure continued relevance in legacy and niche applications. Engineers value its efficiency and reliability in portable, industrial, and consumer electronics, solidifying its role as a dependable timer/oscillator solution.