What are the key features of ON Semiconductor CAT1161WI-30-T3?

This product belongs to the Supervisory Circuits category and ships in standard packaging. It features high reliability, stable performance and low power consumption. Key parameters include wide operating range, low loss, and over-temperature protection, suitable for industrial applications. Manufactured by ON Semiconductor with full traceability.

What are the main application scenarios for CAT1161WI-30-T3?

Typical applications include power management, industrial control. Additionally, it is widely used in automotive electronics, telecom infrastructure, medical devices, and consumer electronics as a critical circuit component, improving system integration and energy efficiency.

How does CAT1161WI-30-T3 work?

This device follows established Supervisory Circuits design principles. Core functional stages include input handling, signal and power processing, and protection logic, ensuring stable operation under varying conditions. Refer to the datasheet for the detailed characteristics and application guidance.

What is the technical performance of CAT1161WI-30-T3?

Performance highlights: stable characteristics across the operating temperature range, low loss, and long service life. Reliable contact and shock resistance, with protection against over-current and over-voltage where applicable. Meets industrial and automotive reliability standards where the series qualifies.

What is the current market demand for CAT1161WI-30-T3?

The global Supervisory Circuits market is growing at ~6-8% CAGR, with particularly strong demand in power management. ON Semiconductor CAT1161WI-30-T3 is a mainstream model with stable stock and a typical lead time of 2-4 weeks. Driven by new energy and smart electronics trends, inquiries for this model are steadily increasing, indicating a positive long-term outlook.

What are the technical characteristics of CAT1161WI-30-T3?

Three main technical features: 1) High reliability – stable performance over the rated life; 2) Low-loss design – reduced energy loss in operation; 3) Wide adaptability – compatible with various operating conditions. Additionally, ON Semiconductor provides full technical support and reference designs.

CAT1161WI-30-T3 Catalyst Semiconductor - Supervisory Circuits with I2C Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer (16K) by ON Semiconductor

CAT1161WI-30-T3 | ON Semiconductor Catalyst Semiconductor - Supervisory Circuits with I2C Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer (16K)

Category: Supervisory Circuits

Brand: ON Semiconductor

Catalyst Semiconductor - Supervisory Circuits with I2C Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer (16K)

Stock: On request

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Technical Docs

Description: Catalyst Semiconductor - Supervisory Circuits with I2C Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer (16K)

Technical Parameters

Data Tier	Family Level
Features	General Purpose
Function	Reset / voltage supervisor / LDO
Lead Free	Yes
Mounting Type	Surface Mount
Operating Temperature	-40 to +85°C
Package	SOIC / SOT / TSSOP
Packaging	Tape & Reel
Product Type	Integrated Circuit
ResetThreshold	Programmable
ResetTimeout	200 ms typical
RoHS	Compliant
RoHS Status	RoHS Compliant
Series	ON Semi CAT/CAS supervisor / reset IC
SupplyVoltage	5 V / 3.3 V
Watchdog	Optional

Standard Packaging: Standard packaging refers to the minimum packaging quantity obtained from the manufacturer/distributor. Therefore, the minimum order quantity may be less than the manufacturer's standard packaging quantity. When products are broken down into smaller quantities, the packaging type (i.e., reel, tube, tray) may change, subject to actual packaging delivery.

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CAT1161WI-30-T3 Application and Selection Guide

CAT1161WI-30-T3 Model and Manufacturer Information

CAT1161WI-30-T3, a Supervisory Circuits manufactured by ON Semiconductor: CAT1161WI-30-T3 helps you confirm the specific model, while ON Semiconductor helps you confirm the product source. If you are selecting a part, you can first check whether CAT1161WI-30-T3 meets your requirements, then check whether ON Semiconductor matches your expectations, and then refer to Catalyst Semiconductor - Supervisory Circuits with I2C Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer (16K) for further evaluation.

CAT1161WI-30-T3 Product Parameters and Description

The main parameters of ON Semiconductor's Supervisory Circuits product CAT1161WI-30-T3 include Catalyst Semiconductor - Supervisory Circuits with I2C Serial CMOS EEPROM, Precision Reset Controller and Watchdog Timer (16K). This is a Supervisory Circuits produced by ON Semiconductor, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

CAT1161WI-30-T3 Application and Selection Reference

ON Semiconductor's Supervisory Circuits product CAT1161WI-30-T3 has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, CAT1161WI-30-T3 is a Supervisory Circuits solution worth considering, and manufacturer ON Semiconductor provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for CAT1161WI-30-T3

Designers looking for CAT1161WI-30-T3 recommended parts can evaluate the following options. CAT1161WI-30-T3 selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
CAT810JTBI-T3	ON Semiconductor	IC SUPERVISOR PP ACT HI SOT23-3
CAT1161WI-42-T3	ON Semiconductor	IC SUPERVISOR W/MEM 4.25V 8SOIC
CAT6219-330TDGT3	ON Semiconductor	IC REG LDO 3.3V 0.5A TSOT23-5

EZKEY can provide CAT1161WI-30-T3 recommended part comparison data and engineering samples for evaluation.