SA555P – Integrated Circuit – Texas Instruments

Timers & Support Products Precision

SA555P – 100kHz Single Timer/Oscillator IC – Texas Instruments

The Texas Instruments SA555P is a precision timing circuit engineered for robust performance in pulse generation, time-delay, and oscillator applications. Offering exceptional stability across a wide voltage range, this industry-standard 555 timer IC ensures reliable operation in demanding environments. Order from PCX for guaranteed authentic components, lightning-fast shipping, and dedicated technical support.

Key Features

• Frequency: Up to 100kHz operation
• Voltage Range: Wide 4.5V to 16V supply
• Low Power Consumption: Only 10 mA supply current
• Operating Temperature: Industrial-grade -40°C to +85°C
• Package: 8-Pin PDIP (Through-Hole)
• Status: Active manufacturer lifecycle

Technical Details

This single timer/oscillator IC provides accurate time delays or oscillation through external resistors and capacitors. The through-hole 8-DIP package (7.62mm width) facilitates easy prototyping and integration. Its wide operating voltage and industrial temperature range make it suitable for diverse designs. The device is part of Texas Instruments’ SA555 base product family, known for consistent quality.

Common Applications

• Precision timing and pulse generation circuits
• LED flashers and industrial blinkers
• Switch debouncing systems
• Voltage-controlled oscillators (VCOs)
• Power supply sequencing modules

About Texas Instruments

Texas Instruments (TI) is a global semiconductor leader with over 90 years of innovation in analog and embedded processing technology. Renowned for rigorous quality standards and cutting-edge R&D, TI’s components are trusted in aerospace, automotive, and industrial systems worldwide.

TI maintains industry-leading reliability metrics and comprehensive product lifecycle management, ensuring long-term availability and consistent performance. Their commitment to sustainability and technical resources makes them a preferred partner for mission-critical designs.

About 555 Timer ICs

The 555 timer IC is one of the most versatile and widely used integrated circuits in electronics history. Capable of functioning as a monostable (one-shot), astable (oscillator), or bistable (flip-flop) circuit, it serves as a fundamental building block for timing and waveform generation.

Its simplicity, low cost, and adaptability make it indispensable for hobbyists, educators, and professional engineers alike. From basic timing functions to complex PWM controllers, 555 timers provide a reliable solution across consumer electronics, industrial controls, and embedded systems.

Packaging

Available in protective Tube packaging for secure handling and automated assembly processes.

FAQs

Q: What is the difference between the SA555P and NE555P?
A: The SA555P is TI’s industrial-grade version with tighter timing accuracy and extended temperature range (-40°C to 85°C) compared to commercial-grade variants.

Q: Can I use this IC for PWM motor control?
A: Yes, when configured in astable mode with an RC network, the SA555P can generate PWM signals suitable for basic DC motor speed control.

Q: Is a heatsink required?
A: Typically not—the 10mA low current and PDIP package dissipate heat efficiently under normal operating conditions.

Q: What external components are needed for oscillator operation?
A: Two resistors and one capacitor determine frequency/duty cycle. Refer to the datasheet on PCXCo.com for design equations.

Q: Does PCX guarantee authentic Texas Instruments parts?
A: Absolutely. PCX sources exclusively from authorized channels, providing full traceability and counterfeit protection.

Q: Can this replace a CMOS 555 timer?
A: While functionally similar, the SA555P is bipolar (not CMOS). Check voltage/current requirements—CMOS variants like TLC555 offer lower power consumption.

Get Your SA555P Today!

Design with confidence using this proven Texas Instruments timer IC. PCX ships globally from certified warehouses—order now for same-day dispatch and reliable delivery!

Note: Product images are representational. Refer to datasheets for exact specifications.