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STMicroelectronics Voltage Supervisor 4-Pin 3.15 V SOT-143, STM811TW16F
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 1.02mm |
| Length | 3.04mm |
| Model | STM811TW16F |
| Width | 1.4mm |
| Mount Type | Surface |
| Series | STM811 |
| Maximum Operating Temperature | 85°C |
| Package Type | SOT-143 |
| Sub Type | Microprocessor Supervisory Circuit |
| Minimum Operating Temperature | -40°C |
| Pin Count | 4 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1V |
| Number of Supervisors | 1 |
| Output Driver | Active Low, Push Pull |
| Reset Threshold Voltage | 3.15V |
| Monitored Voltage | 3.08V |
| Reset Active Time | 280ms |
Key Features
- Includes manual reset functionality for precise control.
- Active low, push pull output driver design ensures reliable signaling.
- Operates within a temperature range of -40°C to +85°C for industrial use.
- Compact SOT-143 package with dimensions of 3.04 mm length and 1.4 mm width.
- Maximum supply voltage rating of 5.5 V and minimum supply voltage of 1 V.
- Reset active time of 280 milliseconds for stable system resets.
- Suitable for microprocessor supervisory and power supply voltage monitoring applications.
- Surface mount type for easy PCB integration.
Product Description
STMicroelectronics STM811TW16F is a high-performance voltage supervisor IC designed for microprocessor voltage supply monitoring. This device operates as a reset circuit IC, offering precise voltage supervision at a reset threshold voltage of 3.15 V with monitored supply voltage of 3.08 V. Packaged in a compact 4-pin SOT-143 form factor, it provides space-saving surface mount mounting ideal for modern electronic devices.
The device features an active low, push pull output driver and manual reset capability, allowing system designers to ensure microprocessor stability in demanding industrial environments. It has an operating temperature range from -40°C to +85°C, making it suitable for a variety of applications including desktop, laptop, notebook computers, portable battery-powered equipment, and multi-output power supplies.
This voltage supervisor offers reliable reset active time of 280 ms, ensuring stable resets and preventing false triggering. Its maximum supply voltage is rated at 5.5 V while maintaining a minimum operating voltage as low as 1 V. The dimensions of the IC are optimized with a length of 3.04 mm, width of 1.4 mm, and height of 1.02 mm, aligning with standard electronic component sizes for professional PCB layouts.
Commonly used in power management IC circuits, this device efficiently supports microcontrollers and microprocessors by monitoring the power supply and initiating resets during undervoltage situations. This ensures the proper sequencing of power and protects against system failures due to voltage irregularities.
Applications span industrial, electronics manufacturing, test and measurement instruments, and portable power systems. It does not include a watchdog timer but supports manual reset and active low output for controlled system supervision.
Includes manual reset functionality for precise control. Active low, push pull output driver design ensures reliable signaling. Operates within a temperature range of -40°C to +85°C for industrial use. Compact SOT-143 package with dimensions of 3.04 mm length and 1.4 mm width.
Maximum supply voltage rating of 5.5 V and minimum supply voltage of 1 V. Reset active time of 280 milliseconds for stable system resets. Suitable for microprocessor supervisory and power supply voltage monitoring applications.
Surface mount type for easy PCB integration. Explore the Electronics & Electricals section on EnvMart for similar power management ICs and Voltage Supervisor devices from leading manufacturers.
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Frequently Asked Questions
The reset threshold voltage of this model is 3.15 V, with a monitored supply voltage of 3.08 V.
It operates within a temperature range of -40°C to +85°C, making it suitable for industrial applications.
The dimensions of this voltage supervisor are 3.04 mm in length, 1.4 mm in width, and 1.02 mm in height.
The maximum supply voltage rating is 5.5 V, with a minimum supply voltage of 1 V.
It features an active low, push pull output driver design, ensuring reliable signaling.
The reset active time is 280 milliseconds, providing stable system resets.
This model uses a surface mount type, facilitating easy PCB integration.
This device supports one supervisor, making it suitable for specific monitoring applications.
It is suitable for microprocessor supervisory and power supply voltage monitoring applications, including use in computers and portable equipment.
The package type is SOT-143, which is compact and designed for modern electronic devices.
The country of origin for this model is India.
No, this voltage supervisor does not include a watchdog timer but supports manual reset functionality.
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