STMicroelectronics

STM690SM6F

STM690SM6F Description

The STM690SM6F from STMicroelectronics is a high-performance, single-channel voltage supervisor IC designed for reliable system monitoring in embedded applications. Housed in an 8-SOIC package with surface-mount compatibility, it offers a precise 2.925V threshold voltage and a 140ms minimum reset timeout, ensuring stable operation during power-up, power-down, or brownout conditions. Compliant with ROHS3 and REACH standards, it is suitable for environmentally conscious designs. Its active-low reset output provides seamless integration with microcontrollers and FPGAs, while its unlimited moisture sensitivity level (MSL 1) simplifies storage and handling.

STM690SM6F Features

• Single-Channel Monitoring: Dedicated to monitoring one voltage rail with high accuracy (±1.5% threshold tolerance).
• Fast Reset Response: 140ms minimum timeout ensures quick system recovery from power anomalies.
• Low-Power Design: Minimal quiescent current, ideal for battery-powered or energy-efficient applications.
• Robust Packaging: Tape & Reel (TR) packaging for automated assembly, reducing manufacturing costs.
• Wide Compliance: ROHS3, REACH, and EAR99 certifications ensure global usability.
• No Programmable Configurations: Simplifies design by eliminating complex setup requirements.

STM690SM6F Applications

• Embedded Systems: Reliable power monitoring for microcontrollers (e.g., STM32) in industrial automation.
• Consumer Electronics: Reset protection in smart home devices, wearables, and IoT nodes.
• Automotive Electronics: Voltage supervision in infotainment or ADAS modules (non-safety-critical).
• Medical Devices: Ensures stable operation in portable diagnostic equipment.
• Industrial Control: Guards against voltage fluctuations in PLCs and motor drives.

Conclusion of STM690SM6F

The STM690SM6F stands out for its simplicity, precision, and robustness, making it a preferred choice for designers needing a no-frills voltage supervisor. Its fast reset timing, compliance with environmental standards, and ease of integration make it ideal for cost-sensitive yet reliability-critical applications. Compared to programmable supervisors, its fixed threshold reduces BOM complexity, while the 8-SOIC package ensures compatibility with space-constrained layouts. A dependable solution for ensuring system integrity across industries.