STMicroelectronics

STM811RW16F

STM811RW16F Description

The STM811RW16F from STMicroelectronics is a single-channel voltage supervisor IC designed for precision monitoring of power supply voltages in electronic systems. Housed in a compact SOT143-4 package, this surface-mount device ensures reliable operation with a fixed threshold voltage of 2.63V, making it ideal for low-power and battery-operated applications. The supervisor features an active-low reset output with a 140ms minimum timeout, ensuring stable system initialization. Compliant with ROHS3 and REACH standards, it is suitable for environmentally conscious designs.

STM811RW16F Features

• Fixed Threshold Voltage: Precisely monitors 2.63V supplies, eliminating the need for external components.
• Fast Reset Response: Guarantees a minimum 140ms reset pulse for reliable microcontroller initialization.
• Compact & Robust: SOT143-4 package enables high-density PCB layouts while maintaining durability.
• Low Power Consumption: Optimized for energy-sensitive applications such as IoT and portable devices.
• Compliance & Reliability: ROHS3 and REACH Unaffected certifications ensure adherence to global environmental standards.
• Wide Operating Range: Suitable for industrial, automotive, and consumer electronics with a moisture sensitivity level (MSL 1).

STM811RW16F Applications

• Embedded Systems: Ensures stable power-up/down sequencing for microcontrollers and FPGAs.
• Battery-Powered Devices: Monitors voltage levels in wearables, sensors, and handheld gadgets.
• Industrial Automation: Provides fail-safe voltage supervision in control systems and PLCs.
• Automotive Electronics: Enhances reliability in infotainment and ADAS modules.
• Consumer Electronics: Ideal for smart home devices, ensuring consistent performance during power fluctuations.

Conclusion of STM811RW16F

The STM811RW16F stands out as a high-performance voltage supervisor, combining precision, compactness, and compliance for modern electronic designs. Its fixed threshold, fast reset response, and robust packaging make it superior to adjustable or bulkier alternatives. Whether for industrial automation, portable electronics, or automotive systems, this IC delivers unmatched reliability in critical power management tasks.