Question 1

What are the key features of Texas Instruments PCA9548APW?

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 Texas Instruments with full traceability.

Question 2

What are the main application scenarios for PCA9548APW?

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 PCA9548APW 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 PCA9548APW?

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 PCA9548APW?

EZKEY · Accepted Answer

The global General Purpose Semiconductors market is growing at ~6-8% CAGR, with particularly strong demand in power management. Texas Instruments PCA9548APW 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 PCA9548APW?

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, Texas Instruments 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	TSSOP
Packaging	Tape & Reel
Product Type	I2C Multiplexer
REACH	Compliant
RoHS	Compliant
Series	PCA9548
Supply Voltage	2.3 V to 5.5 V

Recommended Part	Brand	Description
PCA9555PW	Texas Instruments	IC I/O EXPANDER I2C 16B 24TSSOP
TL494CD	Texas Instruments	Switching Controllers PWM Controller
LM2904AM8-13	Texas Instruments	运算放大器 - 运放 OpAmp General Purpose

PCA9548APW | Texas Instruments IC I2C SWITCH 8CH 24-TSSOP

Product Details

PDF Datasheet

Technical Docs

Technical Parameters

PCA9548APW Application and Selection Guide

PCA9548APW Model and Manufacturer Information

PCA9548APW Product Parameters and Description

PCA9548APW Application and Selection Reference

Recommended Part Numbers for PCA9548APW