NeoGiga Global · USD pricing · single global MPN catalog.
NeoGigaEngineering Marketplace
Cart B2B Login Seller
IO ExpandersRFQ only

WCH(Jiangsu Qin Heng) CH423S

Brand: WCH(Jiangsu Qin Heng) · Manufacturer: WCH(Jiangsu Qin Heng) · MPN: CH423S · NeoGiga SKU: NG-111663

-40℃~+85℃ 15mA 1MHz 30mA 3V~5V 400uA 8 Built-in LED driver I2C Interrupt Output Push-Pull、Open-drain SOP-28-300mil I/O Expanders ROHS

Technical Specifications

Manufacturer Part NumberCH423S
ManufacturerWCH(Jiangsu Qin Heng)
BrandWCH(Jiangsu Qin Heng)
CategoryIO Expanders
DatasheetAvailable on request

Seller offers

Regional sourcing options

Request better quote

No public seller offers yet

NeoGiga can still source this part through RFQ. Seller-specific offers will appear here when vendor pricing is published.

Start RFQ

Datasheets & Downloads

Datasheet for CH423S
Download datasheet

Alternatives & Accessories

Alternative parts and accessories are being mapped.

Related LMS Tutorials

Related tutorials, lab kits and project usage will appear here.

Open Learning Hub

Reviews & Q&A

Engineering feedback

No approved reviews yet

Approved customer reviews will appear here after moderation.

Submit a review

Reviews are checked before publication.

Ask AI