What are the key features of Texas Instruments PCA9555PWR?

This product belongs to the General Purpose ICs 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.

What are the main application scenarios for PCA9555PWR?

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 PCA9555PWR work?

This device follows established General Purpose ICs 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 PCA9555PWR?

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 PCA9555PWR?

The global General Purpose ICs market is growing at ~6-8% CAGR, with particularly strong demand in power management. Texas Instruments PCA9555PWR 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 PCA9555PWR?

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.

PCA9555PWR IC I/O EXPANDER I2C 16B 24TSSOP by Texas Instruments

PCA9555PWR | Texas Instruments IC I/O EXPANDER I2C 16B 24TSSOP

Category: General Purpose ICs

Brand: Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP

Stock: On request

Inquire Now

Product Details

PDF Datasheet

Technical Docs

Description: IC I/O EXPANDER I2C 16B 24TSSOP

Technical Parameters

Brand	Texas Instruments
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	PCA9555
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

PCA9555PWR Application and Selection Guide

PCA9555PWR Model and Manufacturer Information

PCA9555PWR, a General Purpose ICs manufactured by Texas Instruments: PCA9555PWR helps you confirm the specific model, while Texas Instruments helps you confirm the product source. If you are selecting a part, you can first check whether PCA9555PWR meets your requirements, then check whether Texas Instruments matches your expectations, and then refer to IC I/O EXPANDER I2C 16B 24TSSOP for further evaluation.

PCA9555PWR Product Parameters and Description

The main parameters of Texas Instruments's General Purpose ICs product PCA9555PWR include IC I/O EXPANDER I2C 16B 24TSSOP. This is a General Purpose ICs produced by Texas Instruments, and it also offers good applicability in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices.

PCA9555PWR Application and Selection Reference

Texas Instruments's General Purpose ICs product PCA9555PWR has a relatively wide range of applications in embedded systems, common 3C electronics, automotive electronics, electronic devices, and IoT devices. Overall, PCA9555PWR is a General Purpose ICs solution worth considering, and manufacturer Texas Instruments provides long-term supply program support for this product, which helps ensure supply continuity during mass production.

Recommended Part Numbers for PCA9555PWR

Designers looking for PCA9555PWR recommended parts can evaluate the following options. PCA9555PWR selection decisions should verify parameters, tolerance and packaging against the original design bill of materials.

Recommended Part	Brand	Description
TCA9802DGKT	Texas Instruments	Interface - Signal Buffers, Repeaters Level-Translating I2C Bus Buffer/Repeater 8-VSSOP -40 to 85
PTH08080WAH	Texas Instruments	MODULE PIP .9-5.5V 2.25A HORZ TH
REG104GA-A/2K5	Texas Instruments	IC REG LIN POS ADJ 1A SOT223-6

EZKEY can provide PCA9555PWR recommended part comparison data and engineering samples for evaluation.