Texas Instruments

TLC556ID

TLC556ID Description

The TLC556ID from Texas Instruments is a high-performance dual 555-type timer/oscillator IC designed for precision timing and pulse generation applications. Manufactured using LinCMOS™ technology, it operates over a wide voltage range of 3V to 15V, making it versatile for both low-power and industrial applications. With a supply current of just 720 µA, it offers excellent power efficiency, while its 2.1MHz frequency capability ensures high-speed operation. Packaged in a 14-SOIC tube, this RoHS3-compliant device is ideal for surface-mount designs, featuring Moisture Sensitivity Level (MSL) 1 for robust handling.

TLC556ID Features

• Dual Timer/Oscillator: Integrates two independent 555 timers in a single IC, saving board space.
• Wide Voltage Range (3V–15V): Compatible with TTL and CMOS logic levels.
• Low Power Consumption: 720 µA typical supply current enhances energy efficiency.
• High Frequency (2.1MHz): Supports fast timing applications.
• LinCMOS™ Technology: Delivers low power, high noise immunity, and improved accuracy.
• Robust Packaging: 14-SOIC with MSL 1 rating ensures reliability in humid environments.
• RoHS3 Compliant: Meets environmental and regulatory standards.

TLC556ID Applications

The TLC556ID excels in applications requiring precise timing or pulse generation, such as:

• PWM Controllers: For motor speed regulation and power converters.
• Precision Oscillators: In test equipment and clock generators.
• Pulse-Width Modulation (PWM): Used in LED dimming and switching power supplies.
• Delay Circuits: For sequential timing in industrial automation.
• Frequency Synthesizers: In communication systems requiring stable oscillations.

Conclusion of TLC556ID

The TLC556ID stands out as a highly reliable, low-power dual timer with superior performance in timing and oscillation tasks. Its wide voltage range, LinCMOS™ technology, and compact SOIC package make it ideal for space-constrained, power-sensitive designs. Whether used in industrial controls, consumer electronics, or communication systems, this IC delivers precision and efficiency, backed by Texas Instruments' quality assurance.