Name: PCA9555DWR
Brand: Texas Instruments
SKU: PCA9555DWR
Availability: InStock
Rating: 5 (94 reviews)

PCA9555DWR

For Reference Only

Part Number	PCA9555DWR
Manufacturer	Texas Instruments
Description	IC I/O EXPANDER I2C 16B 24SOIC
Datasheet	PCA9555DWR Specifications
Package	24-SOIC (0.295", 7.50mm Width)
ECAD
In Stock	27,336 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
Request for Quotation

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Delivery Services

Part Number # PCA9555DWR (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 PCA9555DWR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PCA9555DWR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PCA9555DWR.

PCA9555DWR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Interface - I/O Expanders
Package	24-SOIC (0.295", 7.50mm Width)
ECAD
Series	-
Number of I/O	16
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	24-SOIC (0.295", 7.50mm Width)
Supplier Device Package	24-SOIC

PCA9555DWR Reviews

Azal*****orar

April 5, 2023

★ ★ ★ ★ ★

Great item at a great price. Quick shipping. Nice seller. Rad transaction!

Kathl*****abrera

March 29, 2023

★ ★ ★ ★ ★

Heisener.com is a good company. Pleasant transaction, communicative , thank you

Tatu*****unders

March 27, 2023

★ ★ ★ ★ ★

I can count on your provision for BOM of my design in near future

Ing***** Paul

March 17, 2023

★ ★ ★ ★ ★

Serves its purpose. All that's needed.

Leyl*****nnan

March 13, 2023

★ ★ ★ ★ ★

Very good connector, easy to realise and with Low price

Max*****berts

March 4, 2023

★ ★ ★ ★ ★

Awesome!!! great prices, easy to order and great service, thank you!

Stet*****Lalla

February 28, 2023

★ ★ ★ ★ ★

Items as described, quick dispatch, took a while with shipment.

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PCA9555DWR Packaging

PCA9555DWR FAQ

1. How to order PCA9555DWR 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 PCA9555DWR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9555DWR. All suppliers must pass our qualification reviews before they can publish their products including PCA9555DWR on Heisener; we pay more attention to the channels and quality of PCA9555DWR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9555DWR price and inventory displayed accurate?

The price and inventory of PCA9555DWR 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 PCA9555DWR?

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 PCA9555DWR we delivered, we will accept the replacement or return of the PCA9555DWR 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 PCA9555DWR.

(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 PCA9555DWR pin diagram, PCA9555DWR datasheet?

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

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PCA9555DWR 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

PCA9555DWR

D# V72:2272_07309384

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SOIC T/R

RoHS: Compliant

PCA9555DW

D# V99:2348_07309382

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SOIC Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9555DW

Texas Instruments

Part Number	Manufacturer	Description	Stock
PCA9555DW	Texas Instruments	I/O EXPANDER, 16 BIT, 400KHZ, SOIC-24, FULL REEL, Chip Configuration:16bit, Bus Frequency:400kHz, IC Interface Type:I2C, SMBus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Interface Case Style:SOIC, No. of Pins:24 , RoHS Compliant: Yes	0
PCA9555DWR	Texas Instruments	I/O EXPANDER, 16 BIT, 400KHZ, SOIC-24, FULL REEL, Chip Configuration:16bit, Bus Frequency:400kHz, IC Interface Type:I2C, SMBus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Interface Case Style:SOIC, No. of Pins:24 , RoHS Compliant: Yes	0
PCA9555DWRG4	Texas Instruments	IC I/O EXPANDER I2C 16B 24SOIC	0

Part Number	Manufacturer	Description	Stock
PCA9555DW D# 296-33519-5-ND	Texas Instruments	IC I/O EXPANDER I2C 16B 24SOIC	316
PCA9555DWR D# 296-20973-1-ND	Texas Instruments	IC I/O EXPANDER I2C 16B 24SOIC	4148
PCA9555DWRG4 D# PCA9555DWRG4-ND	Texas Instruments	IC I/O EXPANDER I2C 16B 24SOIC	0

Part Number

Manufacturer

Description

Stock

PCA9555DWR.

D# 1575239

Texas Instruments

I/O EXPANDER, 16 BIT, 400KHZ, SOIC-24

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

PCA9555DWR

D# 3009433

Texas Instruments

IC, I/O EXPANDER, 16BIT, 24SOIC

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

4018

Part Number	Manufacturer	Description	Stock
PCA9555DW	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	1494
PCA9555DWR	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	4961
PCA9555DWRG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	42

Part Number	Manufacturer	Description	Stock
PCA9555DWR	Texas Instruments	OEM/CM ONLY	875
PCA9555DW	Texas Instruments	OEM/CM ONLY	334
PCA9555DWRG4	Texas Instruments	OEM/CM ONLY	675

Part Number

Manufacturer

Description

Stock

PCA9555DW

Texas Instruments

In Stock

Part Number

Manufacturer

Description

Stock

PCA9555DWR

D# 595-PCA9555DWR

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander

RoHS: Compliant

4279

PCA9555DW

D# 595-PCA9555DW

Texas Instruments

Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander

RoHS: Compliant

153

Part Number

Manufacturer

Description

Stock

PCA9555DWR

D# 33AH4639

Texas Instruments

IC, I/O EXPANDER, 16BIT, 24SOIC, Chip Configuration:16bit, Bus Frequency:400kHz, IC Interface Type:I2C, SMBus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Interface Case Style:SOIC, No. of Pins:24Pins, No. of I/O s:16I/O s, RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

4018

Part Number	Manufacturer	Description	Stock
PCA9555DW D# NS-PCA9555DW	Texas Instruments	OEM/CM ONLY	10197
PCA9555DWR D# NS-PCA9555DWR	Texas Instruments	OEM/CM ONLY	2039
PCA9555DWRG4 D# NS-PCA9555DWRG4	Texas Instruments	OEM/CM ONLY	9694

Part Number

Manufacturer

Description

Stock

PCA9555DWR

Texas Instruments

PCA9555 Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers

RoHS: Compliant

1630

PCA9555DW

Texas Instruments

PCA9555 Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers

RoHS: Compliant

21890

Part Number	Manufacturer	Description	Stock
PCA9555DWR	Texas Instruments	OEM/CM ONLY	775
PCA9555DWRG4	Texas Instruments	OEM/CM ONLY	51
PCA9555DW	Texas Instruments	OEM/CM ONLY	1261

Part Number

Manufacturer

Description

Stock

PCA9555DWR

Texas Instruments

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

PCA9555DW

Texas Instruments

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

112

Part Number

Manufacturer

Description

Stock

PCA9555DW

Texas Instruments

shipping today

477

PCA9555DWR

Texas Instruments

shipping today

Part Number

Manufacturer

Description

Stock

PCA9555DWR

D# 53677783

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SOIC T/R

RoHS: Compliant

PCA9555DW

D# 35309325

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SOIC Tube

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9555DW

Texas Instruments

RFQ

4643

PCA9555DWR

Texas Instruments

RFQ

4796

Part Number

Manufacturer

Description

Stock

PCA9555DWR.

D# 1575239

Texas Instruments

I/O EXPANDER, 16 BIT, 400KHZ, SOIC-24

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

PCA9555DWR

D# 3009433

Texas Instruments

IC, I/O EXPANDER, 16BIT, 24SOIC

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

4023

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PCA9555DWR

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