STM811LW16F
- Mfr.Part #
- STM811LW16F
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-253-4, TO-253AA
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT143-4
- Stock
- 23,310
- In Stock :
- 23,310
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Supervisors
- Number of Functions :
- 1
- Lead Free :
- Lead Free
- Watchdog Timer :
- No
- Width :
- 1.4mm
- Min Supply Voltage :
- 1V
- Number of Channels :
- 1
- Terminal Form :
- Gull wing
- Max Supply Current :
- 15µA
- Overvoltage Threshold :
- 4.7V
- Factory Lead Time :
- 13 Weeks
- Reset Timeout :
- 140ms Minimum
- Number of Voltages Monitored :
- 1
- Number of Pins :
- 4
- Max Power Dissipation :
- 320mW
- ECCN Code :
- EAR99
- Terminal Position :
- Dual
- Height :
- 1.02mm
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Package / Case :
- TO-253-4, TO-253AA
- Pin Count :
- 4
- Mount :
- Surface Mount
- Undervoltage Threshold :
- 4.56V
- Nominal Input Voltage :
- 7V
- Packaging :
- Cut Tape (CT)
- JESD-609 Code :
- e3
- Length :
- 3.04mm
- Power Dissipation :
- 320mW
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- STM811
- Supply Voltage :
- 3.3V
- Adjustable Threshold :
- No
- Voltage - Threshold :
- 4.63V
- Max Reset Threshold Voltage :
- 4.7V
- RoHS Status :
- ROHS3 Compliant
- Output :
- Push-Pull, Totem Pole
- Terminal Finish :
- Matte Tin (Sn)
- Number of Terminations :
- 4
- Max Supply Voltage :
- 5.5V
- Operating Temperature :
- -40°C~85°C TA
- Operating Supply Current :
- 15µA
- Type :
- Simple Reset/Power-On Reset
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Min Reset Threshold Voltage :
- 4.56V
- Mounting Type :
- Surface Mount
- Nominal Supply Current :
- 15µA
- Peak Reflow Temperature (Cel) :
- 260
- Threshold Voltage :
- +4.63V
- Reset :
- Active Low
- Datasheets
- STM811LW16F

Supervisors STMicroelectronics STM811LW16F Overview
The Supervisors STMicroelectronics STM811LW16F is a high-performance IC supervisor designed to ensure reliable operation and system stability in a variety of electronic applications. This component features a precise monitoring system for detecting out-of-tolerance power supply conditions, thereby providing an effective solution for system reset and fault management. The compact SOT1434 package allows for easy integration into space-constrained applications, making it an ideal choice for modern electronic devices that require consistent performance and minimal downtime.
STM811LW16F Features
The STM811LW16F offers a single supervisory circuit that monitors voltage levels and system health to ensure optimal functioning. Key features include a low power consumption, a wide operating voltage range, and a manual reset input which allows for system resets on demand. The device also provides an active-low reset output, ensuring compatibility with most microprocessors and digital systems.
STM811LW16F Applications
- Computing Systems: Ensures stable operation and system reliability by monitoring power supply variations, preventing data loss during unexpected shutdowns.
- Portable Electronics: Ideal for battery-operated devices like smartphones and tablets, providing crucial system resets in the event of power instability.
- Medical Monitoring Equipment: Plays a critical role in maintaining the functionality and safety of life-critical medical devices by ensuring they operate within specified power parameters.
- Industrial Controls: Used in harsh industrial environments to safeguard sensitive electronic components from erratic power supplies, enhancing system robustness.
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