TS831-4IZT TS831-4IZT is a simple reset/power-on reset supervisor IC from STMicroelectronics with a 4.5V threshold voltage and 20µs typical reset timeout.
Mfr Part #:

TS831-4IZT

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
TS831-4IZT is a simple reset/power-on reset supervisor IC from STMicroelectronics with a 4.5V threshold voltage and 20µs typical reset timeout.
✓ Total Stock: 20,000 pcs
$ Price Range: $0.75

TS831-4IZT Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
20,000 pcs
20000 pcs On Request 1 On Request On Request On Request On Request On Request

TS831-4IZT Specifications Quick View

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

TS831-4IZT Description

Short technical summary and product information.

The TS831-4IZT is a simple reset/power-on reset supervisor IC manufactured by STMicroelectronics. It monitors a single voltage with a threshold of 4.5V and provides an active low reset output with an open drain or open collector configuration. The typical reset timeout is 20µs.

 

This supervisor is designed for through-hole mounting in a TO-226-3, TO-92-3 (TO-226AA) formed leads package. It operates over a wide temperature range of -40°C to 125°C, making it suitable for industrial and automotive applications. The device is available in tape and reel or cut tape packaging.

 

As a simple reset supervisor, it ensures proper system initialization by holding the reset line active when the supply voltage drops below the threshold. The open drain output allows for flexible connection to various logic families.

TS831-4IZT Quick Information

Product Type: Supervisor (Power Management IC)
Canonical Name: TS831-4IZT Simple Reset/Power-On Reset Supervisor
Subcategory: Simple Reset/Power-On Reset

TS831-4IZT Compliance

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

TS831-4IZT Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

TS831-4IZT Features

  • Monitors a single 4.5V supply voltage.
  • Active low reset with open drain output.
  • Typical reset timeout of 20µs.
  • Operates from -40°C to 125°C.
  • Through-hole TO-92-3 package.

TS831-4IZT Applications

  • Used in microcontroller power supply monitoring.
  • Ideal for industrial control systems.
  • Suitable for automotive electronics.
  • Ensures proper system reset in power-up.

TS831-4IZT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage threshold of the TS831-4IZT?

4.5V nominal.

What is the reset timeout of the TS831-4IZT?

20µs typical.

What is the operating temperature range?

-40°C to 125°C.

What package is the TS831-4IZT available in?

TO-226-3, TO-92-3 (TO-226AA) with formed leads, through-hole mounting.

What is the output type?

Open drain or open collector, active low reset.

How many voltages does the TS831-4IZT monitor?

1 voltage.

What type of supervisor is the TS831-4IZT?

Simple reset/power-on reset.

Home

Categories