# MCP23017-E/SS 16-Way IO Expansion Module I2C Interface

- Category: Interface modules > GPIO expanders & multiplexers
- Also known as: Arduino IIC扩展板, I2C Interface 16-Way IO Expansion Module MCP23017-E/SS, I2C接口16路IO扩展模块, I2C接口IO扩展板, IIC输入输出扩展板, MCP23017-E/SS, MCP23017-E/SS 16-Way IO Expansion Module I2C Interface, MCP23017-E/SS 16路IO扩展模块
- Product page: https://partlark.xyz/p/c-mcp23017-e-ss-16-way-io-expansion-module-i2c-interface-d4fb2cab77

## Details

- Identified as: MCP23017-E/SS

## 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: ¥7.30 (option and pack size unconfirmed)
- Listing status: listed; details checked 2026-11-03
- Marketplace listing: https://detail.1688.com/offer/996193356880.html
- Order via Superbuy (affiliate link): https://www.superbuy.com/en/page/buy/?platform=ALIBABA&id=996193356880&partnercode=EU3LLB&trackPayload=pc_share
- Matching options (PartLark variant links for the haul or bulk add):
  - MCP23017-E/SS (option price ¥7.30, pack size unknown, stock 10000, best pick): https://partlark.xyz/p/c-mcp23017-e-ss-16-way-io-expansion-module-i2c-interface-d4fb2cab77/variant?listing=1543&sku=6139287146128

## 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.