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Name: STM811SW16F
Brand: STMicroelectronics
SKU: STM811SW16F
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics STM811SW16F

Part No.:: STM811SW16F

Manufacturer:: STMicroelectronics

Package:: TO-253-4, TO-253AA

Datasheet:: STM811SW16F.pdf

Description:: IC SUPERVISOR 1 CHANNEL SOT143-4

In Stock:: 2362

Quantity:: Add To Cart

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STM811SW16F Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
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

STM811SW16F this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM811SW16F price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for STM811SW16F to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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STM811SW16F information

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STM811SW16F Typical application Circuitry

STM811SW16F

The STM811SW16F is a microprocessor reset circuit chip designed by STMicroelectronics. It's commonly used for managing the reset function of microprocessors (µPs), microcontrollers (MCUs), and other embedded systems. To ensure correct system operation and prevent software errors, the chip monitors the system voltage and sends a reset signal to the attached µP/MCU if the voltage dips below a certain threshold.

Application Scenarios of STM811SW16F:

1. Embedded Systems: Employed to ensure reliable system startup and operation by monitoring the power supply and initiating a reset in case of undervoltage.

2. Consumer Electronics: Utilized in devices like smartphones, tablets, and other portable devices to manage power-up sequences and prevent improper boot-up.

3. Industrial Control Systems: Used to maintain system reliability in industrial environments where stable operation is crucial.

Key Features:

1. Precision Voltage Monitoring: Monitors the system voltage precisely and generates a reset signal if the voltage drops below the preset threshold.

2. Low electricity Consumption: Designed to use as little electricity as possible, it is appropriate for devices that run on batteries.

3. Programmable Reset Delay: Offers the option to set a delay for the reset signal, allowing the system voltage to stabilize before the system restarts.

Example Circuit Design - System Power Monitoring in an Embedded System Using STM811SW16F:

Detailed Circuit Connection Guide:

1. Voltage Monitoring:

- Supply Voltage Input (VCC Pin - Pin 1): Connect the VCC pin of STM811SW16F to the system power supply. This pin is responsible for monitoring the supply voltage.

- Ground Reference (GND Pin - Pin 2): Connect the GND pin to the system ground. This pin serves as the reference point for the voltage monitoring.

2. Reset Output:

- Reset Signal Control (RESET Pin - Pin 3): Connect the RESET pin of STM811SW16F to the reset input of the microprocessor or microcontroller. This pin provides the active-low reset signal when the monitored voltage drops below the threshold.

3. Timing and Configuration:

- Reset Delay Capacitor (Optional, connected to RESET Pin): To add a delay to the reset signal, connect a capacitor between the RESET pin and the ground. The value of the capacitor determines the delay duration.

Circuit Design Considerations:

1. Voltage Threshold Accuracy: Ensure the voltage threshold of STM811SW16F aligns with the system requirements for reliable monitoring.

2. Reset Signal Compatibility: Verify that the reset input of the µP/MCU is compatible with the output signal of STM811SW16F.

3. Power Supply Stability: Provide a stable power supply to STM811SW16F for accurate voltage monitoring.

4. Noise Immunity: Implement proper filtering and shielding techniques to protect the circuit from noise, ensuring reliable operation of STM811SW16F.

In conclusion, the STM811SW16F is an essential component for managing the reset function in microprocessor and microcontroller-based systems. When integrating STM811SW16F into a circuit, it's crucial to focus on voltage threshold accuracy, reset signal compatibility, power supply stability, and noise immunity to ensure optimal performance and reliability. Proper application of STM811SW16F can significantly enhance the stability and reliability of embedded systems and other electronic devices.

STM811SW16F FAQ

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6. What is the process for return or replacement of STM811SW16F?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the STM811SW16F we delivered, we will accept the replacement or return of the STM811SW16F only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of STM811SW16F.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations