Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesPCA9554ARGVR Interface - I/O Expanders by Texas Instruments
PCA9554ARGVR is a Interface - I/O Expanders model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Interface - I/O Expanders product path. Known package information currently points to 16-VQFN under the Texas Instruments brand listing. 8-bit I2C/SMBus I/O expander in 16-VQFN used as direct replacement candidate. TrustCompo combines the available model, brand, hierarchy, and specification details around PCA9554ARGVR so buyers can move faster from review to quotation.
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
PCA9554A
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
Interface - I/O ExpandersDescription
8-bit I2C/SMBus I/O expander in 16-VQFN used as direct replacement candidate.
key Attributes
-
Datasheet
View PCA9554ARGVR DatasheetTechnical document
Open The Official Datasheet
Review the latest datasheet for PCA9554ARGVR from Texas Instruments in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
PCA9554ARGVR is a Texas Instruments 8-bit I2C and SMBus GPIO expander in 16-VQFN. Distributor substitute data lists it as a direct option for NXP PCA9554BS,118. Because QFN mechanical details can decide compatibility, confirm package body, exposed pad, land pattern, address behavior, register map, interrupt output, and output drive before release.
Fast scan
Popular Specs Surfaced First
Product Attribute
Number Of I/O
8
Product Attribute
Manufacturer
Texas Instruments
Product Attribute
Clock Frequency
400 kHz
Product Attribute
Supply Voltage
2.3 V to 5.5 V
Product Attribute
Interface
I2C / SMBus
Product Attribute
Replacement Role
P2P / direct candidate
Number Of I/O
8
Manufacturer
Texas Instruments
Clock Frequency
400 kHz
Supply Voltage
2.3 V to 5.5 V
Interface
I2C / SMBus
Replacement Role
P2P / direct candidate
Package / Case
16-VQFN
Function
8-bit I2C/SMBus GPIO expander
PCA9554ARGVR cross reference and alternatives
PCA9554ARGVR replacement and cross-reference parts
Review mapped alternatives for PCA9554ARGVR from Texas Instruments. Compare replacement type, package, lifecycle, stock, and sourcing context before RFQ or engineering approval.
Pin-to-pin optionNXP Semiconductors16-HVQFN
PCA9554BS,118
Distributor-listed direct QFN-style replacement candidate for PCA9554BS,118. Confirm exact VQFN/HVQFN land pattern and exposed-pad rules.
Replacement Type
Pin-to-pin option
Lifecycle status
LTB
key Attributes
-
Available Quantity
12,000
Sourcing Signal
Review mapped alternatives for PCA9554ARGVR from NXP Semiconductors. Compare replacement type, package, lifecycle, stock, and sourcing context before RFQ or engineering approval.
Common questions
Product FAQ
Quick answers for buyers reviewing PCA9554ARGVR, stock, documentation, and sourcing steps.
What is PCA9554ARGVR?
PCA9554ARGVR is a Interface - I/O Expanders component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for PCA9554ARGVR?
PCA9554ARGVR is listed with package reference 16-VQFN. The current product description is 8-bit I2C/SMBus I/O expander in 16-VQFN used as direct replacement candidate., and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is PCA9554ARGVR available in stock?
This page currently shows 30000 units in stock and 20000 units available for PCA9554ARGVR. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for PCA9554ARGVR?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for PCA9554ARGVR by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for PCA9554ARGVR?
Yes. This page links to the datasheet for PCA9554ARGVR by Texas Instruments, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify PCA9554ARGVR before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for PCA9554ARGVR before approving the order.
Interface - I/O Expanders
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
PCF8574DWR
128 purchased
16-SOIC
RoHS
Datasheet
8-bit I2C I/O expander in 16-SOIC used as a P2P candidate for PCA8574D,518.
Reference price
Needs inquiry
PCAL6416AHF,128
128 purchased
24-HWQFN
RoHS
Datasheet
16-bit low-voltage translating I2C/SMBus GPIO expander used as NXP functional replacement.
Reference price
Needs inquiry
PCA9554BS,118
128 purchased
16-HVQFN
LTB
RoHS
Datasheet
8-bit I2C/SMBus I/O expander in 16-HVQFN, listed by NXP for 2026 last-time buy.
Reference price
Needs inquiry
PCA8575DB,118
128 purchased
24-SSOP
LTB
RoHS
Datasheet
16-bit I2C-bus I/O expander in 24-SSOP, listed by NXP for 2026 last-time buy.
Reference price
Needs inquiry
TCA9554PWR
128 purchased
16-TSSOP
RoHS
Datasheet
8-bit I2C/SMBus I/O expander in 16-TSSOP used as a P2P review candidate.
Reference price
Needs inquiryMore sourcing insights
Articles
Explore related articles around PCA9554ARGVR, Interface - I/O Expanders, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
FPGAAMD XilinxIntel Altera
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC