Name: PCA9557RGVR
Brand: Texas Instruments
SKU: PCA9557RGVR
Availability: InStock
Rating: 5 (129 reviews)

PCA9557RGVR

For Reference Only

Part Number	PCA9557RGVR
Manufacturer	Texas Instruments
Description	IC I/O EXPANDER I2C 8B 16QFN
Datasheet	PCA9557RGVR Specifications
Package	16-VQFN Exposed Pad
ECAD
In Stock	7,744 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 18 - Jun 23 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # PCA9557RGVR (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 PCA9557RGVR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PCA9557RGVR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PCA9557RGVR.

PCA9557RGVR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Interface - I/O Expanders
Package	16-VQFN Exposed Pad
ECAD
Series	-
Number of I/O	8
Interface	I2C, SMBus
Interrupt Output	No
Features	POR
Output Type	Open Drain, 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-VQFN Exposed Pad
Supplier Device Package	16-VQFN (4x4)

PCA9557RGVR Reviews

Jada*****nings

April 7, 2023

★ ★ ★ ★ ★

Components all tested within limits of specifications. Components came packaged in an easy to identify resealable bag and will work well for my projects.

Ari*****aker

March 11, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Steph*****nford

February 26, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

PCA9557RGVR Packaging

PCA9557RGVR FAQ

1. How to order PCA9557RGVR 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 PCA9557RGVR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9557RGVR. All suppliers must pass our qualification reviews before they can publish their products including PCA9557RGVR on Heisener; we pay more attention to the channels and quality of PCA9557RGVR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9557RGVR price and inventory displayed accurate?

The price and inventory of PCA9557RGVR 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 PCA9557RGVR?

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 PCA9557RGVR we delivered, we will accept the replacement or return of the PCA9557RGVR 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 PCA9557RGVR.

(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 PCA9557RGVR pin diagram, PCA9557RGVR datasheet?

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

PCA9557RGVR Related Products

BFC238350683	Vishay BC Components, CAP FILM 0.068UF 5% 1.6KVDC RAD, Radial, -	View
MAL210433153E3	Vishay BC Components, CAP ALUM 15000UF 20% 250V SCREW, Radial, Can - Screw Terminals, -	View
JAN1N5288UR-1	Microsemi Corporation, DIODE CURRENT REG 100V, DO-213AB, MELF, -	View
R5F52316ADNE#U0	Renesas Electronics America, IC MCU 32BIT 256KB FLASH 48HWQFN, 48-WFQFN Exposed Pad, -	View
HRG3216P-7872-B-T1	Susumu, RES SMD 78.7K OHM 0.1% 1W 1206, 1206 (3216 Metric), -	View
RJ6X103	Copal Electronics Inc., TRIMMER 10K OHM 0.5W TH, -, -	View
1031430000	Weidmuller, TERM BLOCK HDR 28POS VERT 3.81MM, -, -	View
D38999/26WH55JA	TE Connectivity Deutsch Connectors, CONN PLUG 55POS STRGHT W/SKT, -, -	View
RCM43DTAS	Sullins Connector Solutions, CONN EDGE DUAL FMALE 86POS 0.156, -, -	View
IV4805SA	XP Power, DC/DC CONVERTER 5V 1W, 7-SIP Module, 4 Leads, -	View
XC9235C2MDMR-G	Torex Semiconductor Ltd, 600MA SYNCHRONOUS STEP-DOWN DCDC, -, -	View
CG8584AA	Cypress Semiconductor Corp, IC MCU WIRED TYPE C CCG2 24QFN, -, -	View

PCA9557RGVR 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

PCA9557RGVR

D# V72:2272_07309404

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

Texas Instruments

2492

Part Number

Manufacturer

Description

Stock

PCA9557RGVRG4

Texas Instruments

I2C Logic Interface Device ICs, Leaded Process Compatible:Yes, No. of Pins:16, Operating Temperature Range:-40C to +85C, Package/Case:16-VQFN, Peak Reflow Compatible (260 C):Yes, Supply Voltage Max:5.5V, Supply Voltage Min:2.3V , RoHS Compliant: Yes

PCA9557RGVR

Texas Instruments

I/O EXPANDER, 8 BIT, 400KHZ, QFN-16, FULL REEL, Chip Configuration:8bit, Bus Frequency:400kHz, IC Interface Type:I2C, SMBus, Supply Voltage Min:2.3V, Supply Voltage Max:5.5V, Interface Case Style:QFN, No. of Pins:16, No. of I/O's:8 , RoHS Compliant: Yes

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

D# 296-21785-1-ND

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN

282

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

NEW AND ORGINAL. ISRAEL W.HOUSE

5000

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

OEM/CM QUOTES ONLY | NO BROKERS

5088

Part Number

Manufacturer

Description

Stock

PCA9557RGVRG4

Texas Instruments

OEM/CM ONLY

817

PCA9557RGVR

Texas Instruments

OEM/CM ONLY

736

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

Texas Instruments

In Stock

2492

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

D# 595-PCA9557RGVR

Texas Instruments

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

RoHS: Compliant

2061

Part Number

Manufacturer

Description

Stock

PCA9557RGVRG4

D# NS-PCA9557RGVRG4

Texas Instruments

OEM/CM ONLY

9793

PCA9557RGVR

D# NS-PCA9557RGVR

Texas Instruments

OEM/CM ONLY

3659

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

Texas Instruments

PCA9557 Remote 8-Bit I2C and SMBus Low-Power I/O Expander with Reset and Configuration Registers

RoHS: Compliant

112409

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

Texas Instruments

OEM/CM ONLY

6625

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

Texas Instruments

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

Texas Instruments

shipping today

1003

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

D# 26600109

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

Texas Instruments

RFQ

11349

Part Number

Manufacturer

Description

Stock

PCA9557RGVR

Texas Instruments

REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH RESET AND CONFIGURATION REGISTERS

2110

Quick Inquiry

PCA9557RGVR

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS