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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Interface ICs
  5. /TCA9554
TCA9554 thumbnail 1
Texas Instruments

TCA9554

Category
Interface ICs
Manufacturer
Texas InstrumentsDetails
Datasheet
Description
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status1100
QuantityTCA9554
Country

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Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
Number of I/Os8FeaturesConfiguration registers, Interrupt pin
Addresses8RatingCatalog
Frequency (max) (MHz)0.4Operating temperature range (°C)-40 to 85
PackageSSOP (DB)Pins16
Size48.36 mm² (6.2 mm × 7.8 mm)PackageSOIC (DW)
Size106.09 mm² (10.3 mm × 10.3 mm)PackageSSOP (DBQ)
Size29.4 mm² (4.9 mm × 6 mm)PackageTSSOP (PW)
Size32 mm² (5 mm × 6.4 mm)
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
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Product FAQ
Purchasing FAQ

What type of component is TCA9554, and what package does it use?

TCA9554 is an authentic electronic component manufactured by Texas Instruments, categorized under Interface ICs. It is supplied in the standard SSOP (DB) package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official TCA9554 datasheet above.

Why is pricing for TCA9554 available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for TCA9554 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

How quickly can TCA9554 be shipped once quoted?

Lead times for TCA9554 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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