Name: PCA9554DW
Brand: Texas Instruments
SKU: PCA9554DW
Availability: InStock
Rating: 5 (141 reviews)

PCA9554DW

For Reference Only

Part Number	PCA9554DW
Manufacturer	Texas Instruments
Description	IC I/O EXPANDER I2C 8B 16SOIC
Datasheet	PCA9554DW Specifications
Package	16-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	5,104 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # PCA9554DW (Interface - I/O Expanders) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For PCA9554DW specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PCA9554DW with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PCA9554DW.

PCA9554DW Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Interface - I/O Expanders
Package	16-SOIC (0.295", 7.50mm Width)
ECAD
Series	-
Number of I/O	8
Interface	I2C, SMBus
Interrupt Output	Yes
Features	POR
Output Type	Push-Pull
Current - Output Source/Sink	10mA, 25mA
Clock Frequency	400kHz
Voltage - Supply	2.3 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.295", 7.50mm Width)
Supplier Device Package	16-SOIC

PCA9554DW Reviews

Parke*****enzie

April 7, 2023

★ ★ ★ ★ ★

Purchased this in May and didn't use it until last week. worked and all was good.

Prisci*****ephenson

April 6, 2023

★ ★ ★ ★ ★

The prices are very competitive, I've had a few transactions lately and all were smooth as glass. I'm a very satisfied customer!

Abe*****urian

March 31, 2023

★ ★ ★ ★ ★

Heisener has a fantastic Web site shopping system! Best purchasing interface of the bundle.

Dam*****Hunt

March 27, 2023

★ ★ ★ ★ ★

I've made a few purchases from Heisener and always get a friendly technician helped me with locate what I was looking for. That kind of attitude is greatly appreciated.

Cristi*****ormick

March 8, 2023

★ ★ ★ ★ ★

PCA9554DW arrived in great condition, very happy, Would buy again. A++ . thank you!!

Aar*****Vance

March 3, 2023

★ ★ ★ ★ ★

Easy transaction. Very pleased with goods in perfect condition would recommend Heisener company.

Dari*****ingh

February 23, 2023

★ ★ ★ ★ ★

They are components and they work. Wasn’t expecting anything more or anything less.

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PCA9554DW Packaging

PCA9554DW FAQ

1. How to order PCA9554DW on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that PCA9554DW is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9554DW. All suppliers must pass our qualification reviews before they can publish their products including PCA9554DW on Heisener; we pay more attention to the channels and quality of PCA9554DW products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9554DW price and inventory displayed accurate?

The price and inventory of PCA9554DW fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of PCA9554DW?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCA9554DW we delivered, we will accept the replacement or return of the PCA9554DW only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCA9554DW.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as PCA9554DW pin diagram, PCA9554DW datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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PCA9554DW Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

PCA9554DW

D# V36:1790_07309371

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC Tube

RoHS: Compliant

PCA9554DWR

D# V36:1790_07309372

Texas Instruments

I2C/SMBus Interface 400kHz 5.5V 16-Pin SOIC T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
PCA9554DWR	Texas Instruments	IC I/O EXPANDER I2C 8B 16SOIC	0
PCA9554DWG4	Texas Instruments	IC,I/O PORT,8-BIT,SOP,16PIN,PLASTIC	0
PCA9554DWRG4	Texas Instruments	IC,I/O PORT,8-BIT,SOP,16PIN,PLASTIC	0
PCA9554DW	Texas Instruments	IC I/O EXPANDER I2C 8B 16SOIC	0

Part Number

Manufacturer

Description

Stock

PCA9554DWR

Texas Instruments

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9554DWR

D# 2156-PCA9554DWR-ND

Rochester Electronics LLC

PCA9554 REMOTE 8-BIT I2C AND SMB

6920

PCA9554DW

D# 296-33516-5-ND

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC

531

Part Number

Manufacturer

Description

Stock

PCA9554DW

NXP Semiconductors

In stock shipping within 2days

118

Part Number

Manufacturer

Description

Stock

PCA9554DWR

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

1644

PCA9554DW

Texas Instruments

OEM/CM QUOTES ONLY | NO BROKERS

192

Part Number	Manufacturer	Description	Stock
PCA9554DWG4	Texas Instruments	OEM/CM ONLY	516
PCA9554DWR	Texas Instruments	OEM/CM ONLY	995
PCA9554DWRG4	Texas Instruments	OEM/CM ONLY	336
PCA9554DW	Texas Instruments	OEM/CM ONLY	119

Part Number

Manufacturer

Description

Stock

PCA9554DW

D# 595-PCA9554DW

Texas Instruments

Interface - I/O Expanders Remote 8-Bit I2C and SMBus I/O Expander

RoHS: Compliant

902

PCA9554DWR

D# 595-PCA9554DWR

Texas Instruments

Interface - I/O Expanders Remote 8-Bit I2C and SMBus I/O Expander

RoHS: Compliant

5067

Part Number	Manufacturer	Description	Stock
PCA9554DW D# NS-PCA9554DW	Texas Instruments	OEM/CM ONLY	9951
PCA9554DWRG4 D# NS-PCA9554DWRG4	Texas Instruments	OEM/CM ONLY	9608
PCA9554DWG4 D# NS-PCA9554DWG4	Texas Instruments	OEM/CM ONLY	8559
PCA9554DWR D# NS-PCA9554DWR	Texas Instruments	OEM/CM ONLY	7734

Part Number

Manufacturer

Description

Stock

PCA9554DW

Texas Instruments

PCA9554 Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

RoHS: Compliant

15905

PCA9554DWR

Texas Instruments

PCA9554 Remote 8-Bit I2C and SMBus I/O Expander with Interrupt Output and Configuration Registers

RoHS: Compliant

6920

Part Number

Manufacturer

Description

Stock

PCA9554DW

Texas Instruments

OEM/CM ONLY

255

PCA9554DWR

Texas Instruments

OEM/CM ONLY

1691

Part Number

Manufacturer

Description

Stock

PCA9554DW

Texas Instruments

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers

658

PCA9554DWR

Texas Instruments

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers

Part Number

Manufacturer

Description

Stock

PCA9554DWR

Texas Instruments

shipping today

9009

Part Number

Manufacturer

Description

Stock

PCA9554DW

Texas Instruments

RFQ

10100

Part Number

Manufacturer

Description

Stock

PCA9554DW

Texas Instruments

REMOTE 8-BIT I2C AND SMBus I/O EXPANDER WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

2087

Quick Inquiry

PCA9554DW

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