Name: PCA9554DBR
Brand: Texas Instruments
SKU: PCA9554DBR
Availability: InStock
Rating: 5 (109 reviews)

PCA9554DBR

For Reference Only

Part Number	PCA9554DBR
Manufacturer	Texas Instruments
Description	IC I/O EXPANDER I2C 8B 16SSOP
Datasheet	PCA9554DBR Specifications
Package	16-SSOP (0.209", 5.30mm Width)
ECAD
In Stock	72,816 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # PCA9554DBR (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 PCA9554DBR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PCA9554DBR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PCA9554DBR.

PCA9554DBR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Interface - I/O Expanders
Package	16-SSOP (0.209", 5.30mm 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-SSOP (0.209", 5.30mm Width)
Supplier Device Package	16-SSOP

PCA9554DBR Reviews

Kanno*****fford

April 9, 2023

★ ★ ★ ★ ★

PCA9554DBR arrived in great condition, very happy, Would buy again. A++ . thank you!!

Mol*****Weiss

March 28, 2023

★ ★ ★ ★ ★

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

Sea***** Kale

March 21, 2023

★ ★ ★ ★ ★

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

Amy*****aman

March 17, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Ellia*****tafford

March 14, 2023

★ ★ ★ ★ ★

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Conra*****nington

March 12, 2023

★ ★ ★ ★ ★

These are high quality connectors. They work as you would expect them to. There is not much else you can say about them.

Car***** Pope

March 5, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Kolt*****anning

March 2, 2023

★ ★ ★ ★ ★

Very professional sellers, they have adopted MSL packaging for different parts.

Leon***** Agate

February 19, 2023

★ ★ ★ ★ ★

I had no problems with this product. Would I recommend it. Yes.

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PCA9554DBR Packaging

PCA9554DBR FAQ

1. How to order PCA9554DBR 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 PCA9554DBR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9554DBR. All suppliers must pass our qualification reviews before they can publish their products including PCA9554DBR on Heisener; we pay more attention to the channels and quality of PCA9554DBR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9554DBR price and inventory displayed accurate?

The price and inventory of PCA9554DBR 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 PCA9554DBR?

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 PCA9554DBR we delivered, we will accept the replacement or return of the PCA9554DBR 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 PCA9554DBR.

(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 PCA9554DBR pin diagram, PCA9554DBR datasheet?

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

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PCA9554DBR 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

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Description

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PCA9554DB

D# V36:1790_07309368

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RoHS: Compliant

PCA9554DBR

D# V72:2272_07309369

Texas Instruments

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

RoHS: Compliant

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Description

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160

Part Number	Manufacturer	Description	Stock
PCA9554DBRG4	Texas Instruments	IC,I/O PORT,8-BIT,CMOS,SSOP,16PIN,PLASTIC	0
PCA9554DBR	Texas Instruments	IC,I/O PORT,8-BIT,CMOS,SSOP,16PIN,PLASTIC	0
PCA9554DB	NXP Semiconductors	I2C/SMBus GPIO Expander 5.5V Automotive 16-Pin SSOP T/R	30

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D# 2156-PCA9554DB-ND

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PCA9554DBR

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1590

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PCA9554DB

Philips Semiconductors

In stock shipping within 2days

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PCA9554DB

Vishay BCcomponents

OEM/CM QUOTES ONLY | NO BROKERS

12000

Part Number	Manufacturer	Description	Stock
PCA9554DBRG4	Texas Instruments	OEM/CM ONLY	974
PCA9554DBR	Texas Instruments	OEM/CM ONLY	798
PCA9554DB	NXP Semiconductors	OEM/CM ONLY	936

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PCA9554DB

Philips Semiconductors

in stock - can ship the same day

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OEM/CM Immediate delivery

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PCA9554DB

D# 595-PCA9554DB

Texas Instruments

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

RoHS: Compliant

125

PCA9554DBR

D# 595-PCA9554DBR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & SMBus I/O Expander

RoHS: Compliant

2170

Part Number	Manufacturer	Description	Stock
PCA9554DBRG4 D# NS-PCA9554DBRG4	Texas Instruments	OEM/CM ONLY	5273
PCA9554DBR D# NS-PCA9554DBR	Texas Instruments	OEM/CM ONLY	8622
PCA9554DB D# NS-PCA9554DB	Texas Instruments	OEM/CM ONLY	4200

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Description

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PCA9554DB

NXP Semiconductors

8 I/O, PIA-GENERAL PURPOSE, PDSO16

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Description

Stock

PCA9554DB

D# PCA9554DB

Vishay BCcomponents

Semiconductor

10000

Part Number

Manufacturer

Description

Stock

PCA9554DB

Texas Instruments

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

RoHS: Compliant

64081

PCA9554DBR

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

RoHS: Compliant

44487

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Description

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PCA9554DB

Texas Instruments

OEM/CM ONLY

11154

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PCA9554DB

Philips Semiconductors

IN stock Immediate delivery

700

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Description

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PCA9554DB

Texas Instruments

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

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PCA9554DBR

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

PCA9554DBR

Texas Instruments

shipping today

PCA9554DB

Texas Instruments

shipping today

946

Part Number

Manufacturer

Description

Stock

PCA9554DBR

D# 25774856

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9554DB

mfr

RFQ

9593

Part Number

Manufacturer

Description

Stock

PCA9554DB

NXP Semiconductors

1470

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PCA9554DBR

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