Texas Instruments

TLC555CDRG4  

Programmable Timers and Oscillators

TLC555CDRG4 Description

The TLC555CDRG4 from Texas Instruments is a LinCMOS™ precision timer/oscillator IC designed for surface-mount applications. Operating within a 2V to 15V supply range and delivering a 2.1MHz frequency, this single-timer solution is optimized for low-power performance with a 360 µA supply current. Housed in an 8-SOIC package with Tape & Reel (TR) packaging, it is RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious designs. Although marked as obsolete, it remains a reliable choice for legacy systems requiring stable timing functions.

TLC555CDRG4 Features

• Wide Voltage Range (2V–15V): Supports flexible power supply configurations.
• Low Power Consumption (360 µA): Ideal for battery-operated and energy-efficient applications.
• High Frequency (2.1MHz): Enables precise timing in high-speed circuits.
• Surface-Mount (8-SOIC): Compact footprint for space-constrained PCB designs.
• LinCMOS™ Technology: Offers improved noise immunity and lower power dissipation compared to traditional bipolar 555 timers.
• Industrial Temperature Range (0°C to 70°C): Suitable for commercial and light industrial environments.

TLC555CDRG4 Applications

• Pulse Generation: Used in waveform shaping and clock signal generation.
• Precision Timing: Ideal for delay circuits, oscillators, and monostable/astable multivibrators.
• Embedded Systems: Suitable for microcontroller-based timing control.
• Consumer Electronics: Found in timers, LED flashers, and tone generators.
• Automotive & Industrial: Used in sensor interfacing and low-power timing modules.

Conclusion of TLC555CDRG4

The TLC555CDRG4 stands out for its low-power operation, wide voltage compatibility, and high-frequency performance, making it a versatile solution for timing applications. While newer alternatives exist, its LinCMOS™ architecture ensures reliability in noise-sensitive designs. Engineers working on legacy systems or cost-sensitive projects will find this IC a dependable choice for precision timing needs.

TLC555CDRG4 Documents

Download datasheets and manufacturer documentation for TLC555CDRG4

Datasheets :

TLC555 Datasheet      

PCN Obsolescence/ EOL :

EOL 22/Jun/2023