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STM809TWX6F The STMicroelectronics STM809TWX6F is a supervisor IC designed for power-on reset functions. It operates at 3.08V and features an active low reset with a minimum timeout of 140ms.
Mfr Part #:

STM809TWX6F

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics STM809TWX6F is a supervisor IC designed for power-on reset functions. It operates at 3.08V and features an active low reset with a minimum timeout of 140ms.
✓ Total Stock: 370,021 pcs
$ Price Range: $0.75

STM809TWX6F Available from 4 distributors

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Fe Components ✓
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342,000 pcs
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342000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
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27,000 pcs
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27000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Braun Electronic Components ✓
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1,000 pcs
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1000 pcs On Request 1 On Request On Request On Request On Request On Request
Seba Components ✓
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21 pcs
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21 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

STM809TWX6F Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Output
Reset
Reset Timeout
Supplier Device Package
Supplier Package
Type
Voltage
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STM809TWX6F Description

Short technical summary and product information.

The STMicroelectronics STM809TWX6F is a single-channel supervisor integrated circuit. It provides a simple reset and power-on reset function, operating at a voltage of 3.08V. The reset signal is active low and has a minimum timeout period of 140ms. The output stage is push-pull, totem pole.

 

This supervisor IC is designed for surface mount applications and comes in a SOT-23-3 package. Its operating temperature range is from -40°C to 85°C (TA). The STM809TWX6F is suitable for applications requiring reliable power monitoring and reset generation.

 

Key specifications include a single voltage monitored, active low reset, and a 140ms minimum reset timeout. The device is RoHS3 compliant and has an MSL rating of 1 Unlimited.

STM809TWX6F Quick Information

Product Type: Supervisor IC
Canonical Name: STM809TWX6F
Subcategory: Supervisors

STM809TWX6F Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

STM809TWX6F Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM809TWX6F Features

  • Single channel supervisor IC
  • 3.08V operating voltage
  • Active low reset signal
  • 140ms minimum reset timeout
  • Surface mount SOT-23-3 package

STM809TWX6F Applications

  • Power-on reset for microcontrollers.
  • Brown-out detection in embedded systems.
  • Industrial control and automation equipment.
  • Portable and battery-powered devices.

STM809TWX6F FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the STM809TWX6F?

The operating voltage is 3.08V.

What type of reset does the STM809TWX6F provide?

It provides a simple reset/power-on reset with an active low signal.

What is the minimum reset timeout for this supervisor IC?

The minimum reset timeout is 140ms.

What is the operating temperature range of the STM809TWX6F?

The operating temperature range is -40°C to 85°C (TA).

What package is the STM809TWX6F supplied in?

It is supplied in a SOT-23-3 package.

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