Name: PCA9557DGVR
Brand: Texas Instruments
SKU: PCA9557DGVR
Availability: InStock
Rating: 5 (125 reviews)

PCA9557DGVR

For Reference Only

Part Number	PCA9557DGVR
Manufacturer	Texas Instruments
Description	IC I/O EXPANDER I2C 8B 16TVSOP
Datasheet	PCA9557DGVR Specifications
Package	16-TFSOP (0.173", 4.40mm Width)
ECAD
In Stock	7,836 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
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Part Number # PCA9557DGVR (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 PCA9557DGVR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add PCA9557DGVR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of PCA9557DGVR.

PCA9557DGVR Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Interface - I/O Expanders
Package	16-TFSOP (0.173", 4.40mm Width)
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-TFSOP (0.173", 4.40mm Width)
Supplier Device Package	16-TVSOP

PCA9557DGVR Reviews

Jazm*****Hebert

March 13, 2023

★ ★ ★ ★ ★

Super easy search and order process. Lots of Shipping and Payment Options, you can always find the best way for the purchase.

Jesu*****rawal

March 1, 2023

★ ★ ★ ★ ★

High level customer service, and quick response.

Caro***** Chada

February 23, 2023

★ ★ ★ ★ ★

Worked like it was intended.

Write a Review

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PCA9557DGVR Packaging

PCA9557DGVR FAQ

1. How to order PCA9557DGVR 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 PCA9557DGVR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PCA9557DGVR. All suppliers must pass our qualification reviews before they can publish their products including PCA9557DGVR on Heisener; we pay more attention to the channels and quality of PCA9557DGVR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the PCA9557DGVR price and inventory displayed accurate?

The price and inventory of PCA9557DGVR 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 PCA9557DGVR?

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 PCA9557DGVR we delivered, we will accept the replacement or return of the PCA9557DGVR 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 PCA9557DGVR.

(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 PCA9557DGVR pin diagram, PCA9557DGVR datasheet?

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

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PCA9557DGVR 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

PCA9557DGVR

D# V36:1790_07309397

Texas Instruments

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

PCA9557DGVR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TVSOP

PCA9557DGVRG4G4

Texas Instruments

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

Part Number

Manufacturer

Description

Stock

PCA9557DGVR

D# 2156-PCA9557DGVR-ND

Rochester Electronics LLC

PCA9557 REMOTE 8-BIT I2C AND SMB

143595

Part Number	Manufacturer	Description	Stock
PCA9557DGVR	Texas Instruments	OEM/CM ONLY	138
PCA9557DGVRG4G4	Texas Instruments	OEM/CM ONLY	281
PCA9557DGVRG4	Texas Instruments	OEM/CM ONLY	255

Part Number

Manufacturer

Description

Stock

PCA9557DGVR

D# 595-PCA9557DGVR

Texas Instruments

Interface - I/O Expanders Remote 8B I2C & SMBus Lo-Pwr I/O Exp

RoHS: Compliant

1309

Part Number

Manufacturer

Description

Stock

PCA9557DGVRG4G4

D# NS-PCA9557DGVRG4G4

Texas Instruments

OEM/CM ONLY

4974

PCA9557DGVR

D# NS-PCA9557DGVR

Texas Instruments

OEM/CM ONLY

4315

Part Number

Manufacturer

Description

Stock

PCA9557DGVR

Texas Instruments

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

RoHS: Compliant

143595

Part Number

Manufacturer

Description

Stock

PCA9557DGVR

Texas Instruments

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

Part Number

Manufacturer

Description

Stock

PCA9557DGVRG4G4

Texas Instruments

shipping today

Part Number

Manufacturer

Description

Stock

PCA9557DGVRG4

Texas Instruments

RFQ

12966

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PCA9557DGVR

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