Manufacturer Part Number

SE555QS-13

Description

This is a single timer IC, based on the classic 555 architecture. Used for timing and oscillator functions. Comes in a surface mount SO-8 package. Designed for automotive-grade reliability. RoHS3 compliant, REACH unaffected.

Specifications

Input supply voltage range: 4.5V to 15V. Typical operating supply current: 15mA. Operates from -45°C to +125°C temperature range. Moisture Sensitivity Level: 1 (Unlimited). Package type: 8-SOIC, 3.90mm width. Product status: Active. Automotive AEC-Q100 qualified. ECCN: EAR99. HTSUS: 8542.39.0001.

Device Structure

Internally structured as a standard 555 timer, integrating resistors, comparators, flip-flop, discharge transistor, and output stage within an 8-pin small-outline integrated circuit (SOIC). Designed for surface mount applications.

Performance Characteristics

Stable operation within wide voltage and temperature ranges. Fast response times, high accuracy for timing and oscillator tasks. Automotive grade for enhanced reliability in harsh environments. Low supply current.

Application Environments

Can be used in automotive electronic systems, industrial automation, security devices, sensor interfacing, LED flash circuits, PWM generators, timers, pulse generation, time delay functions, oscillators, and other timing applications that require high reliability.

Selection Guidelines

Choose SE555QS-13 for automotive applications or any environment needing extended temperature performance and robust timing solutions. Ensure the supply voltage fits within the 4.5V to 15V range. Verify SO-8 surface mount compatibility with existing PCB layouts.

Usage Considerations

Observe correct polarity and recommended voltage limits to avoid damaging the IC. Ensure ambient temperature does not exceed specified extremes. Confirm AEC-Q100 requirement if intended for automotive use. Soldering should comply with SOIC handling standards and moisture sensitivity MSL 1.

Potential Equivalent/Replacement Models

The SE555QS-13 is part of a common 555 timer IC family. Equivalent and alternative products include Texas Instruments NE555D, Fairchild LM555CM, ON Semiconductor SE555D, STMicroelectronics NE555DR, and Microchip TLC555CDR. These models have similar pinouts and basic functions but may differ in voltage, current, and automotive grade qualification. Always verify full specs and qualification before substitution. If further compatibility or sourcing information is required, contact Ariat-Tech sales team for support.

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