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TPS3809K33DBVR Voltage Supervisor Reset IC 3.3V SOT-23

TPS3809K33DBVR Voltage Supervisor Reset IC 3.3V SOT-23

Part number: TPS3809K33DBVRBrand: Texas InstrumentsIntegrated Circuits (ICs)

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20 EGP

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Prices updated: 13 Oct 2026

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Price history

Lowest daily price, last 90 days

20.32019.712 Oct 202613 Oct 2026

Lowest price recorded: 20 EGP

About this product

The TPS3809K33DBVR is a supervisory reset circuit from Texas Instruments that monitors the supply voltage and keeps the RESET output active until the supply is stable. It is designed for processors and DSPs, and this 3.3 V variant comes in an SOT-23 package. It provides power-on reset and protection against supply dips in processor-based systems.

Specifications

Function
Voltage supervisor with reset
Threshold voltage
3.3 V (K33 variant)
Reset output
Active low
Power-on reset valid from
VDD above 1.1 V
Package
SOT-23 (DBV)

Frequently asked questions

What is the price of TPS3809K33DBVR Voltage Supervisor Reset IC 3.3V SOT-23 in Egypt?

TPS3809K33DBVR Voltage Supervisor Reset IC 3.3V SOT-23 currently costs 20 EGP in Egypt.

Where can I buy TPS3809K33DBVR Voltage Supervisor Reset IC 3.3V SOT-23 in Egypt?

TPS3809K33DBVR Voltage Supervisor Reset IC 3.3V SOT-23 is available from Makers Electronics. Compare the offers above to find the best price.

What is the alternative to this device?

The datasheet names the TLV809E as a newer alternative with the same pins, functions and electrical parameters.

How do I wire it to a processor?

Connect VDD to the supply rail, GND to ground, and the RESET output to the processor's reset input. Check the datasheet for the output type and whether an external pull-up resistor is required.