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STM809SWX6F
+NomenclatureIC SUPERVISOR 1 CHANNEL SOT23-3
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FabricantSemi - conducteurs optiques
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Pièce fabricant #STM809SWX6F
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Fiche technique STM809SWX6F DataSheet
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Package SOT23
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En stock6284
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Simple Reset/Power-On Reset |
| NumberofVoltagesMonitored | 1 |
| Voltage-Threshold | 2.93V |
| Output | Push-Pull, Totem Pole |
| Reset | Active Low |
| ResetTimeout | 140ms Minimum |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | TO-236-3, SC-59, SOT-23-3 |
Présentation
Description
Key functionalities include an integrated reset supervisor with a push-button reset, which ensures the microcontroller's stability by monitoring the supply voltage. It is engineered to trigger a reset when the voltage drops below a specified threshold, thus preventing erratic system behavior.
The STM809SWX6F is housed in a compact SOT23-3 package, making it suitable for space-constrained projects. Its low power consumption extends battery life, which is vital for portable devices.
This microcontroller is widely used in consumer electronics, industrial automation, and other sectors demanding precise control and reliability. Its combination of features makes it an ideal choice for developers seeking an economical yet powerful solution for their embedded applications.
Equivalent
Features
1. Supply Voltage Monitoring: It monitors system voltages ranging from 2.7V to 5.5V, ensuring the system operates within specified limits.
2. Reset Functionality: Provides a reset signal to the microprocessor during power-up, power-down, and brownout conditions. This ensures reliable system startup and operation.
3. Low Power Consumption: The device operates with minimal power, making it suitable for battery-powered applications.
4. Manual Reset Input: Allows external control to reset the device manually when needed.
5. Precision Voltage Detection: Offers high accuracy in voltage detection, ensuring precise operation of the system.
6. Package and Temperature Range: Comes in a compact SOT-23 package and operates effectively over a wide temperature range, making it suitable for various environmental conditions.
These features make the STM809SWX6F ideal for enhancing the reliability and stability of microprocessor-based systems.
Pinout
1. Pin 1 (GND): Ground - This pin is connected to the ground.
2. Pin 2 (RESET): Reset Output - This pin provides the reset signal to the microprocessor. The reset output is active low, meaning it will deliver a low signal when asserting a reset.
3. Pin 3 (VCC): Supply Voltage - This pin is connected to the positive power supply voltage. The STM809 monitors this voltage and asserts the reset signal when it drops below a certain threshold.
The device operates with a fixed threshold voltage, ensuring that the microcontroller is properly reset under varying supply conditions, thus preventing code execution errors during power-up or power-down sequences.
Manufacturer
Application
1. Embedded Systems: Ensures reliable operation by monitoring voltage levels and resetting microcontrollers during power issues.
2. Consumer Electronics: Enhances device stability and performance by preventing malfunctions due to power fluctuations.
3. Industrial Automation: Protects critical systems from unstable power conditions, improving operational efficiency.
4. Automotive Electronics: Maintains system integrity in vehicles by offering power supervision for electronic control units.
5. Computing and Networking: Supports reliable server and network hardware operation by safeguarding against unexpected resets.
These applications benefit from its low power consumption, precision, and compact design.