What are the key features of NXP Semiconductors PCA9539AHF?

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.

What are the main application scenarios for PCA9539AHF?

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 PCA9539AHF work?

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.

What is the technical performance of PCA9539AHF?

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 PCA9539AHF?

The global General Purpose Semiconductors market is growing at ~6-8% CAGR, with particularly strong demand in power management. NXP Semiconductors PCA9539AHF 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 PCA9539AHF?

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.

PCA9539AHF 16 I/O, PIA-GENERAL PURPOSE, PQCC24, 4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220, SOT994-1, HWQFN-24 by NXP Semiconductors

PCA9539AHF | NXP Semiconductors 16 I/O, PIA-GENERAL PURPOSE, PQCC24, 4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220, SOT994-1, HWQFN-24

Category: General Purpose Semiconductors

Brand: NXP Semiconductors

16 I/O, PIA-GENERAL PURPOSE, PQCC24, 4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220, SOT994-1, HWQFN-24

Stock: On request

Inquire Now

Product Details

PDF Datasheet

Technical Docs

Description: 16 I/O, PIA-GENERAL PURPOSE, PQCC24, 4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220, SOT994-1, HWQFN-24

Technical Parameters

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
Packaging	Tape & Reel
Product Type	I2C Multiplexer
REACH	Compliant
RoHS	Compliant
Series	PCA9539
Supply Voltage	2.3 V to 5.5 V

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.

Datasheet not available online yet.

Can't find the datasheet you need? Contact our sourcing team and we'll help locate the official documentation from the manufacturer or our supply channels.

Request now →

PCB Footprint (.pcb)

3D Model (.stp)

Schematic Symbol (.sch)

DXF Drawing

PCA9539AHF Application and Selection Guide

PCA9539AHF Model and Manufacturer Information

PCA9539AHF, a General Purpose Semiconductors manufactured by NXP Semiconductors: PCA9539AHF helps you confirm the specific model, while NXP Semiconductors helps you confirm the product source. If you are selecting a part, you can first check whether PCA9539AHF meets your requirements, then check whether NXP Semiconductors matches your expectations, and then refer to 16 I/O, PIA-GENERAL PURPOSE, PQCC24, 4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220, SOT994-1, HWQFN-24 for further evaluation.

PCA9539AHF Product Parameters and Description

The main parameters of NXP Semiconductors's General Purpose Semiconductors product PCA9539AHF include 16 I/O, PIA-GENERAL PURPOSE, PQCC24, 4 X 4 MM, 0.75 MM HEIGHT, PLASTIC, MO-220, SOT994-1, HWQFN-24. This is a General Purpose Semiconductors produced by NXP Semiconductors, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

PCA9539AHF Application and Selection Reference

NXP Semiconductors's General Purpose Semiconductors product PCA9539AHF has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, PCA9539AHF is a General Purpose Semiconductors solution worth considering, and manufacturer NXP Semiconductors provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for PCA9539AHF

Designers looking for PCA9539AHF recommended parts can evaluate the following options. PCA9539AHF selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
PCF8575TS	NXP Semiconductors
TEA1098ATV	NXP Semiconductors	-
PSMN018-80YS	NXP SEMICONDUCTORS	null

EZKEY can provide PCA9539AHF recommended part comparison data and engineering samples for evaluation.