Overview
The STM810TWX6F is a low-power supervisory device manufactured by STMicroelectronics. It is part of the STM809/810/811/812 series of microprocessor reset circuits designed to monitor power supplies and assert a reset signal when the supply voltage drops below a preset threshold. This device is crucial for ensuring the stable operation of microprocessors and other sensitive electronic components.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT23 |
| Operating Temperature | 40°C to 85°C (industrial grade) |
| Supply Voltage Monitoring | 3 V, 3.3 V, and 5 V |
| Reset Pulse Width | 140 ms (min) |
| Output Configuration | Push-pull RST output |
| Supply Current | 6 µA (typ) |
| RST Assertion | Guaranteed down to VCC = 1.0 V |
| RoHS Compliance | Ecopack3 |
Key Features
- Lead-free and available in small SOT23 package
- Precision monitoring of 3 V, 3.3 V, and 5 V supply voltages
- Push-pull RST output configuration
- Low supply current of 6 µA (typ)
- Guaranteed RST assertion down to VCC = 1.0 V
- Operating temperature range of 40°C to 85°C (industrial grade)
Applications
The STM810TWX6F is suitable for a variety of applications where reliable power supply monitoring is critical. These include microprocessor-based systems, embedded systems, industrial control systems, and any electronic device that requires stable power supply conditions to function correctly.
Q & A
- What is the primary function of the STM810TWX6F?
The primary function is to monitor the power supply and assert a reset signal when the supply voltage drops below a preset threshold. - What are the supported supply voltages for the STM810TWX6F?
The device supports precision monitoring of 3 V, 3.3 V, and 5 V supply voltages. - What is the typical supply current of the STM810TWX6F?
The typical supply current is 6 µA. - What is the minimum reset pulse width of the STM810TWX6F?
The minimum reset pulse width is 140 ms. - What is the operating temperature range of the STM810TWX6F?
The operating temperature range is 40°C to 85°C (industrial grade). - Is the STM810TWX6F RoHS compliant?
Yes, the STM810TWX6F is RoHS compliant with an Ecopack3 rating. - What package type is the STM810TWX6F available in?
The STM810TWX6F is available in the SOT23 package. - Does the STM810TWX6F have a push-button reset input?
No, the STM810TWX6F does not have a push-button reset input; this feature is available in the STM811/812 models. - How does the STM810TWX6F ensure RST assertion?
The STM810TWX6F ensures RST assertion down to VCC = 1.0 V. - Where can I find more detailed specifications and datasheets for the STM810TWX6F?
You can find detailed specifications and datasheets on the official STMicroelectronics website or through authorized distributors like Mouser and Digi-Key.
