Question 1

What are the key features of NXP Semiconductors PCA9545ABS,118?

EZKEY · Accepted Answer

This product belongs to the General Purpose Semiconductors 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 NXP Semiconductors with full traceability.

Question 2

What are the main application scenarios for PCA9545ABS,118?

EZKEY · Accepted Answer

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.

Question 3

How does PCA9545ABS,118 work?

EZKEY · Accepted Answer

This device follows established General Purpose Semiconductors 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.

Question 4

What is the technical performance of PCA9545ABS,118?

EZKEY · Accepted Answer

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.

Question 5

What is the current market demand for PCA9545ABS,118?

EZKEY · Accepted Answer

The global General Purpose Semiconductors market is growing at ~6-8% CAGR, with particularly strong demand in power management. NXP Semiconductors PCA9545ABS,118 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.

Question 6

What are the technical characteristics of PCA9545ABS,118?

EZKEY · Accepted Answer

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, NXP Semiconductors provides full technical support and reference designs.

Brand	NXP Semiconductors
Clock Frequency	400 kHz (Max)
Data Tier	Family Level
ECCN	EAR99
Halogen Free	Yes
Interface	I2C
Interrupt Output	Yes
Mounting Type	Surface Mount
Number of Channels	8
Operating Temperature	-40 to +85 C
Package / Case	HVQFN
Packaging	Tape & Reel
Product Type	I2C Multiplexer
REACH	Compliant
RoHS	Compliant
Series	PCA9545
Supply Voltage	2.3 V to 5.5 V

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PCA9545ABS,118 | NXP Semiconductors 多路复用开关 IC I2C SWITCH 4CH

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

PCA9545ABS,118 Application and Selection Guide

PCA9545ABS,118 Model and Manufacturer Information

PCA9545ABS,118 Product Parameters and Description

PCA9545ABS,118 Application and Selection Reference

Recommended Part Numbers for PCA9545ABS,118