# PCA9546 modules

- Category: Interface modules > Serial & bus interfaces
- Also known as: PCA9546, PCA9546 4-Channel I2C Multiplexer STEMMA QT / Qwiic Module, PCA9546 4通道I2C复用器模块, PCA9546 Four-Channel I2C Multiplexer Module - STEMMA QT/Qwiic, PCA9546 四通道I2C多路复用器模块, PCA9546 模块, PCA9546模块
- Product page: https://partlark.xyz/p/c-pca9546-modules-a68ba98bbd

## Details

- Identified as: PCA9546

## Listings

Cached marketplace data: goods prices in CNY, freight, taxes and fees excluded. Prices, stock and options can change; confirm on the listing before ordering.

### 1. tp\_member (1688)

- Listing price: ¥35.50 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-04
- Marketplace listing: https://detail.1688.com/offer/1005487090482.html?spm=kj.xyt.api.keywordQuery&fromkv=refer:HVCVSVCRJVNFERZUGNLDMTKKKFDUCMSUJFHUEWCHIE2FIQKOIJMUOSSQK5BTIRCKJQ2FSVCPJ5FFISCBGRKEWTS2K5DUCWSUJVHEWN2QJY3FCPJ5HVEA1111
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=ALIBABA&id=1005487090482&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - PCA9546 module (option price ¥35.50, pack size unknown, stock 16884, best pick): https://partlark.xyz/p/c-pca9546-modules-a68ba98bbd/variant?listing=2116&sku=6165856514222

### 2. tp\_member (1688)

- Listing price: ¥1.00 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-04
- Marketplace listing: https://detail.1688.com/offer/951751849732.html?spm=kj.xyt.api.keywordQuery&fromkv=refer:HVCVSVCRJVNFERZUGNLDMT2KKZDUKM2UJNGUUWKHKE2FIT2NLJJUYNKRLBATESZXI5CTGVCTJVNFSSCFGJKE6TSSKFDU2M2EJNMDGM2QKU6T2PJ5HVEA1111
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=ALIBABA&id=951751849732&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - PCA9546 Module (option price ¥33.00, pack size unknown, stock 10000, best pick): https://partlark.xyz/p/c-pca9546-modules-a68ba98bbd/variant?listing=2117&sku=5948749328912

## Ordering

Paste one or more variant links (one per line) into https://partlark.xyz/basket/bulk-add to add them to a haul. Matches are checked automatically and are not a guarantee of compatibility.