CAT1027WI-45-GT3 The On Semiconductor CAT1027WI-45-GT3 is a multi-voltage supervisor IC designed for system monitoring. It operates from 2.7V to 5.5V and features an adjustable voltage threshold.
Mfr Part #:

CAT1027WI-45-GT3

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor CAT1027WI-45-GT3 is a multi-voltage supervisor IC designed for system monitoring. It operates from 2.7V to 5.5V and features an adjustable voltage threshold.
✓ Total Stock: 4,958 pcs
$ Price Range: $0.75

CAT1027WI-45-GT3 Available from 1 distributor

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✓ Non-Authorised
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CAT1027WI-45-GT3 Specifications Quick View

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

CAT1027WI-45-GT3 Description

Short technical summary and product information.

The CAT1027WI-45-GT3 from On Semiconductor is a dual voltage supervisory circuit with integrated 2k-bit serial EEPROM. It provides precision VCC power supply voltage monitoring for 5V, 3.3V, and 3V systems, with an externally adjustable threshold down to 1.25V.

 

This supervisor IC protects microcontrollers and systems during power up/down and brownout conditions. It features an active low reset output and a reset timeout of 130ms minimum. The device operates over a voltage range of 2.7V to 5.5V and includes a 400 kHz I2C bus interface.

 

The CAT1027WI-45-GT3 is available in an 8-SOIC package, suitable for surface mount applications. It operates within an industrial temperature range of -40°C to 85°C.

CAT1027WI-45-GT3 Quick Information

Product Type: Supervisor IC
Canonical Name: CAT1027WI-45-GT3 Multi-Voltage Supervisor
Subcategory: Supervisor

CAT1027WI-45-GT3 Compliance

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

CAT1027WI-45-GT3 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

CAT1027WI-45-GT3 Features

  • Multi-voltage supervisor IC
  • Adjustable voltage threshold down to 1.25V
  • 2.7V to 5.5V operating voltage range
  • Active low reset output
  • 8-SOIC surface mount package

CAT1027WI-45-GT3 Applications

  • System power monitoring
  • Brownout protection circuits
  • Microcontroller supervision
  • Embedded system design

CAT1027WI-45-GT3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the CAT1027WI-45-GT3?

The operating voltage range is 2.7V to 5.5V.

What package is the CAT1027WI-45-GT3 available in?

It is available in an 8-SOIC (0.154", 3.90mm Width) surface-mount package.

What is the operating temperature range of the CAT1027WI-45-GT3?

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

What is the nominal voltage threshold of the CAT1027WI-45-GT3?

The nominal voltage threshold is 4.5V, and it is externally adjustable down to 1.25V minimum.

What is the reset timeout duration of the CAT1027WI-45-GT3?

The reset timeout is 130ms minimum (200ms typical) after the supply voltage exceeds the threshold.

What is the I2C bus speed supported by the CAT1027WI-45-GT3?

The I2C bus speed is 400kHz.

What is the mounting type of the CAT1027WI-45-GT3?

It is surface mount.

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