Name: PCA9555DB
Brand: Texas Instruments
SKU: PCA9555DB
Availability: InStock
Rating: 5 (194 reviews)

PCA9555DB

For Reference Only

Part Number	PCA9555DB
Manufacturer	Texas Instruments
Description	IC I/O EXPANDER I2C 16B 24SSOP
Datasheet	PCA9555DB Specifications
Package	24-SSOP (0.209", 5.30mm Width)
ECAD
In Stock	300,060 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 22 - Apr 27 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # PCA9555DB (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 PCA9555DB specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PCA9555DB with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PCA9555DB.

PCA9555DB Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Interface - I/O Expanders
Package	24-SSOP (0.209", 5.30mm 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-SSOP (0.209", 5.30mm Width)
Supplier Device Package	24-SSOP

PCA9555DB Reviews

Jolen*****jillo

April 9, 2023

★ ★ ★ ★ ★

Went well this time Now have the IC and very pleased.

Magn*****chultz

April 5, 2023

★ ★ ★ ★ ★

PCA9555DB arrived in great condition, very happy, Would buy again. A++ . thank you!!

Feli***** Kemp

April 5, 2023

★ ★ ★ ★ ★

Great seller, item shipped quickly and in great packaging. I will come next time .

Deac*****ardy

March 31, 2023

★ ★ ★ ★ ★

As I said before, your crew rock's keep up the fantastic work as we need you out there.

Timo*****Handa

March 27, 2023

★ ★ ★ ★ ★

Very user friendly to find part and specs. Easy to deal with the transaction for different payment types. Thanks!

Roger*****ussen

March 25, 2023

★ ★ ★ ★ ★

Easier, quicker and cheaper to buy this whole assortment than to get just the few I needed from an electronics store.

Dem*****ewis

March 15, 2023

★ ★ ★ ★ ★

These are the most popular variety of components of different types!

Jazl*****Gour

March 4, 2023

★ ★ ★ ★ ★

It is so great to order from a supplier that provides so many shipping options at reasonable cost. It couldn't be any easier to order from Heisener. Great job!

Fish*****ohen

February 28, 2023

★ ★ ★ ★ ★

Excellent service and product arrives in reasonable shipping rates. Well done!

Write a Review

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PCA9555DB Packaging

PCA9555DB FAQ

1. How to order PCA9555DB 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 PCA9555DB is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9555DB. All suppliers must pass our qualification reviews before they can publish their products including PCA9555DB on Heisener; we pay more attention to the channels and quality of PCA9555DB products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9555DB price and inventory displayed accurate?

The price and inventory of PCA9555DB 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 PCA9555DB?

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 PCA9555DB we delivered, we will accept the replacement or return of the PCA9555DB 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 PCA9555DB.

(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 PCA9555DB pin diagram, PCA9555DB datasheet?

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

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PCA9555DB 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
PCA9555DB D# V36:1790_07309377	Texas Instruments	I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SSOP Tube RoHS: Compliant	0
PCA9555DBQR D# V36:1790_07309378	Texas Instruments	I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SSOP T/R RoHS: Compliant	0
PCA9555DB,118 D# V72:2272_06535763	NXP Semiconductors	I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SSOP T/R RoHS: Compliant	0
PCA9555DBR D# V72:2272_07309380	Texas Instruments	I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SSOP T/R RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
PCA9555DBQR D# PCA9555DBQR	Texas Instruments	I2C and SMBus I/O Expander 24-Pin SSOP T/R - Cut TR (SOS) (Alt: PCA9555DBQR)	0
PCA9555DB,112 D# PCA9555DB,112	NXP Semiconductors	- Bulk (Alt: PCA9555DB,112)	0
PCA9555DB D# PCA9555DB	Texas Instruments	I2C and SMBus I/O Expander 24-Pin SSOP Tube - Rail/Tube (Alt: PCA9555DB)	0
PCA9555DB,118 D# PCA9555DB,118	NXP Semiconductors	- Bulk (Alt: PCA9555DB,118)	0

Part Number

Manufacturer

Description

Stock

PCA9555DB,118

D# PCA9555DB,118

NXP Semiconductors

I2C and SMBus GPIO Expanders 24-Pin SSOP T/R (Alt: PCA9555DB,118)

PCA9555DB,112

D# PCA9555DB,112

NXP Semiconductors

I2C and SMBus GPIO Expanders 24-Pin SSOP Tube (Alt: PCA9555DB,112)

Part Number	Manufacturer	Description	Stock
PCA9555DB-T	NXP Semiconductors		1000
PCA9555DB,112	NXP Semiconductors		203
PCA9555DB	Texas Instruments		15

Part Number	Manufacturer	Description	Stock
PCA9555DB	NXP Semiconductors	IC, IO PORT, I2C/SMBUS 16BIT, 24SSOP	165
PCA9555DBRG4	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:24, Operating Temperature Range:-40C to +85C, Package/Case:24-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0
PCA9555DBQRG4	Texas Instruments	IC I/O EXPANDER I2C 16B 24QSOP	0
PCA9555DBG4	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:24, Operating Temperature Range:-40C to +85C, Package/Case:24-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0
PCA9555DBR	Texas Instruments	I/O EXPANDER, 16 BIT, 400KHZ, SSOP-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:SSOP, No. of Pins:24 , RoHS Compliant: Yes	0
PCA9555DBQR	Texas Instruments	I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:24, Operating Temperature Range:-40C to +85C, Package/Case:24-SSOP, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes	0

Part Number

Manufacturer

Description

Stock

PCA9555DB

D# C1S746202616239

Texas Instruments

I2C/Smbus Gpio Expander 5.5V 24-Pin Ssop Tube

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Tube

Part Number

Manufacturer

Description

Stock

PCA9555DB,118

NXP Semiconductors

16 I?C, SMBus POR 400kHz SSOP-24 Interface - I/O Expanders RoHS

2863

PCA9555DBR

Texas Instruments

16 I?C, SMBus POR 400kHz SSOP-24_208mil Interface - I/O Expanders RoHS

Part Number

Manufacturer

Description

Stock

PCA9555DB

NXP Semiconductors

RoHS: Compliant

PCA9555DBT

Philips Semiconductors

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
PCA9555DBQR D# 296-20970-2-ND	Texas Instruments	IC I/O EXPANDER I2C 16B 24QSOP	0
PCA9555DB,118 D# 568-1057-1-ND	NXP Semiconductors	IC I/O EXPANDER I2C 16B 24SSOP	4106
PCA9555DB,112 D# 2156-PCA9555DB112-NX-ND	Rochester Electronics LLC	IC I/O EXPANDER I2C 16B 24SSOP	218
PCA9555DBR D# 296-20971-1-ND	Texas Instruments	IC I/O EXPANDER I2C 16B 24SSOP	1916
PCA9555DB D# 2156-PCA9555DB-ND	Rochester Electronics LLC	PCA9555 REMOTE 16-BIT I2C AND SM	9883

Part Number	Manufacturer	Description	Stock
PCA9555DB,118	NXP Semiconductors	In stock shipping within 2days	199
PCA9555DBR	Texas Instruments	In stock shipping within 2days	310
PCA9555DB	NXP Semiconductors	In stock shipping within 2days	3000

Part Number	Manufacturer	Description	Stock
PCA9555DB,112 D# 2212101	NXP Semiconductors	IC, IO PORT, I2C/SMBUS 16BIT, 24SSOP RoHS: Compliant Min Qty: 1 Container: Each	0
PCA9555DB D# 3009432	Texas Instruments	I/O EXPANDER, 16BIT, 400KHZ, SSOP-24 RoHS: Compliant Min Qty: 1 Container: Each	30
PCA9555DB,118 D# 2820302RL	NXP Semiconductors	I/O EXPANDER, 16BIT, 400KHZ, SSOP-24 RoHS: Compliant Min Qty: 1 Container: Reel	0

Part Number

Manufacturer

Description

Stock

PCA9555DB,118

NXP Semiconductors

PCA9555 Series 5.5V 160 mA 400 kHz SMT 16-bit I2C-bus and SMBus I/O Port-SSOP-24

RoHS: Compliant

pbFree: Yes

19000

Part Number	Manufacturer	Description	Stock
PCA9555DB	Philips Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	24000
PCA9555DBG	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	3550
PCA9555DBT	NXP SEMICONDUCTORS	OEM/CM QUOTES ONLY \| NO BROKERS	1200
PCA9555DBQRG4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	35
PCA9555DBQR	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	300
PCA9555DB118	NXP Semiconductors	OEM/CM QUOTES ONLY \| NO BROKERS	14400
PCA9555DB112	NXP Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	684
PCA9555DBR	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	1639

Part Number	Manufacturer	Description	Stock
PCA9555DBQ	Texas Instruments	OEM/CM ONLY	270
PCA9555DB	NXP Semiconductors	OEM/CM ONLY	4248
PCA9555DBG	NXP Semiconductors	OEM/CM ONLY	127
PCA9555DBT	NXP Semiconductors	OEM/CM ONLY	999
PCA9555DBQRG4	Texas Instruments	OEM/CM ONLY	419
PCA9555DBG4	Texas Instruments	OEM/CM ONLY	763
PCA9555DBQR	Texas Instruments	OEM/CM ONLY	623
UIPCA9555DB	Texas Instruments	OEM/CM ONLY	120
PCA9555DBPBF	NXP Semiconductors	OEM/CM ONLY	879
PCA9555DB118	NXP Semiconductors	OEM/CM ONLY	19000
PCA9555DBGT	NXP Semiconductors	OEM/CM ONLY	665
PCA9555DBRG4	Texas Instruments	OEM/CM ONLY	692
PCA9555DBR	Texas Instruments	OEM/CM ONLY	1097
PCA9555DBRTI	Texas Instruments	OEM/CM ONLY	909
PCA9555DB112NXPN	NXP Semiconductors	OEM/CM ONLY	876
PCA9555DB112	NXP Semiconductors	OEM/CM ONLY	929

Part Number

Manufacturer

Description

Stock

PCA9555DB

Texas Instruments

In Stock

PCA9555DB,112

NXP Semiconductors

In Stock

203

Part Number

Manufacturer

Description

Stock

PCA9555DBR

Texas Instruments

I/O Expander 16 I²C, SMBus 24-SSOP

RoHS: Compliant

10000

Part Number

Manufacturer

Description

Stock

PCA9555DBR

D# C45293

Texas Instruments

PCA9555DB,118

D# C133183

NXP Semiconductors

2863

Part Number

Manufacturer

Description

Stock

PCA9555DBR

Texas Instruments

OEM/CM Immediate delivery

210

PCA9555DB

Texas Instruments

OEM/CM Immediate delivery

56820

Part Number	Manufacturer	Description	Stock
PCA9555DB D# 595-PCA9555DB	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander RoHS: Compliant	438
PCA9555DB,118 D# 771-PCA9555DB-T	NXP Semiconductors	Interface - I/O Expanders 16-BIT I2C FM TP GPIO INT PU RoHS: Compliant	2740
PCA9555DBR D# 595-PCA9555DBR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander RoHS: Compliant	1796
PCA9555DBQR D# 595-PCA9555DBQR	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander RoHS: Compliant	4914

Part Number

Manufacturer

Description

Stock

PCA9555DB,118

D# XSFP00000076447

NXP Semiconductors

PCA9555 Series 16-bit I2C-bus and SMBus I/O port w/ Interrupt -SSOP-24

26654

Part Number

Manufacturer

Description

Stock

PCA9555DB

D# 28AH4659

Texas Instruments

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

RoHS: Compliant

Min Qty: 1

Container: Bulk

PCA9555DB,118

D# 70R6675

NXP Semiconductors

I/O EXPANDER, 16 BIT, 400KHZ, SSOP-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:SSOP, No. of Pins:24Pins RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1000

Container: TAPE & REEL - FULL

Part Number	Manufacturer	Description	Stock
PCA9555DB-118 D# NS-PCA9555DB-118	NXP Semiconductors	OEM/CM ONLY	2318
PCA9555DBR D# NS-PCA9555DBR	Texas Instruments	OEM/CM ONLY	2036
PCA9555DB D# NS-PCA9555DB	Texas Instruments	OEM/CM ONLY	6342
PCA9555DBG4 D# NS-PCA9555DBG4	Texas Instruments	OEM/CM ONLY	3753
PCA9555DBQR D# NS-PCA9555DBQR	Texas Instruments	OEM/CM ONLY	2556
PCA9555DBQRG4 D# NS-PCA9555DBQRG4	Texas Instruments	OEM/CM ONLY	7376
PCA9555DBRG4 D# NS-PCA9555DBRG4	Texas Instruments	OEM/CM ONLY	9221

Part Number	Manufacturer	Description	Stock
PCA9555DB-T	NXP Semiconductors		800
PCA9555DB,118	NXP Semiconductors	PARALLEL I/O PORT, 16-BIT, 16 I/O, CMOS, PDSO24 (Also Known As: PCA9555DB)	300
PCA9555DB	Philips Semiconductors	16 I/O, PIA-GENERAL PURPOSE, PDSO24	1242
PCA9555DBQRG4	Texas Instruments	PARALLEL I/O PORT, 16-BIT, 16 I/O, CMOS, PDSO24	29

Part Number	Manufacturer	Description	Stock
PCA9555DBQR	Texas Instruments	PCA9555 Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers RoHS: Compliant	49369
PCA9555DB,112	NXP Semiconductors	IC I/O EXPANDER I2C 16B 24SSOP RoHS: Compliant	218
PCA9555DBR	Texas Instruments	PCA9555 Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers RoHS: Compliant	113075
PCA9555DB	Texas Instruments	PCA9555 Remote 16-Bit I2C And SMBus I/O Expander With Interrupt Output And Configuration Registers RoHS: Compliant	9883
PCA9555DB,118	NXP Semiconductors	IC I/O EXPANDER I2C 16B 24SSOP RoHS: Compliant	18501

Part Number	Manufacturer	Description	Stock
PCA9555DB(PCA9555DB112)		OEM/CM ONLY	102
PCA9555DB112	NXP Semiconductors	OEM/CM ONLY	1110
PCA9555DBR	Texas Instruments	OEM/CM ONLY	1382
PCA9555DB/G		OEM/CM ONLY	2016
PCA9555DB	Philips Semiconductors	OEM/CM ONLY	24056
PCA9555DBT	NXP Semiconductors	OEM/CM ONLY	2227
PCA9555DB118	NXP Semiconductors	OEM/CM ONLY	12016
PCA9555DBQR	Texas Instruments	OEM/CM ONLY	124

Part Number

Manufacturer

Description

Stock

PCA9555DBR

Texas Instruments

IN stock Immediate delivery

205

PCA9555DB

Texas Instruments

IN stock Immediate delivery

56805

Part Number	Manufacturer	Description	Stock
PCA9555DBQR	Texas Instruments	16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers	5
PCA9555DB	Texas Instruments	16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers	1
PCA9555DBR	Texas Instruments	16-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers	20

Part Number

Manufacturer

Description

Stock

PCA9555DB

Philips E C G Inc

shipping today

2005

PCA9555DBR

Texas Instruments

shipping today

2129

Part Number	Manufacturer	Description	Stock
PCA9555DB,112 D# 31065515	NXP Semiconductors	I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SSOP Bulk RoHS: Compliant	0
PCA9555DB,118 D# 39186308	NXP Semiconductors	I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SSOP T/R RoHS: Compliant	0
PCA9555DBR D# 30172214	Texas Instruments	I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin SSOP T/R RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
PCA9555DBRG4	Texas Instruments	RFQ	9475
PCA9555DBQRG4	Texas Instruments	RFQ	8628
PCA9555DBQ	Texas Instruments	RFQ	6114
PCA9555DB		RFQ	13125

Part Number

Manufacturer

Description

Stock

PCA9555DBR

Texas Instruments

IC I/O EXPANDER I2C 16B 24SSOP

2098

PCA9555DB

Texas Instruments

IC I/O EXPANDER I2C 16B 24SSOP

29161

Part Number	Manufacturer	Description	Stock
PCA9555DB,112 D# 2212101	NXP Semiconductors	IC, IO PORT, I2C/SMBUS 16BIT, 24SSOP RoHS: Compliant Min Qty: 1 Container: Each	0
PCA9555DB D# 3009432	Texas Instruments	I/O EXPANDER, 16BIT, 400KHZ, SSOP-24 RoHS: Compliant Min Qty: 1 Container: Each	30
PCA9555DB,118 D# 2820302	NXP Semiconductors	I/O EXPANDER, 16BIT, 400KHZ, SSOP-24 RoHS: Compliant Min Qty: 1 Container: Cut Tape	2291

Quick Inquiry

PCA9555DB

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