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  1. Home
  2. /Products
  3. /Integrated Circuits - ICs
  4. /Interface ICs
  5. /PCF8574
PCF8574 thumbnail 1
Texas Instruments

PCF8574

Category
Interface ICs
Manufacturer
Texas InstrumentsDetails
Datasheet
Description
8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status2480
QuantityPCF8574
Country

Get Tiered Pricing (Submit RFQ)

Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
Number of I/Os8FeaturesInterrupt pin
Addresses8RatingCatalog
Frequency (max) (MHz)0.1Operating temperature range (°C)-40 to 85
PackagePDIP (N)Pins16
Size181.42 mm² (19.3 mm × 9.4 mm)PackageTSSOP (PW)
Pins20Size41.6 mm² (6.5 mm × 6.4 mm)
PackageTVSOP (DGV)Size32 mm² (5 mm × 6.4 mm)
PackageVQFN (RGY)Size15.75 mm² (4.5 mm × 3.5 mm)
PackageSOIC (DW)Size106.09 mm² (10.3 mm × 10.3 mm)
PackageVQFN (RGT)Size9 mm² (3 mm × 3 mm)
Certified Quality & Compliance
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Secure Packaging
Shipping & Availability
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YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) 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 PCF8574, and what package does it use?

PCF8574 is an authentic electronic component manufactured by Texas Instruments, categorized under Interface ICs. It is supplied in the standard PDIP (N) 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 PCF8574 datasheet above.

Why is pricing for PCF8574 available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for PCF8574 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 PCF8574 be shipped once quoted?

Lead times for PCF8574 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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