Memory Card Reader Ic
Overview
Product sourcing insights & recommendations


The market for memory card reader ICs is undergoing a significant shift from legacy USB 2.0/3.0 interfaces to high-speed PCIe and NVMe architectures, driven by the surge in 4K/8K video production DatainteloProgradedigital. The global market is projected to reach $2.75 billion by 2033, with specialized segments like SD Express readers growing even faster at a 7.8% CAGR DatainteloGrowthmarketreports.
Key Market & Product Trends
* Protocol Shift: The adoption of SD Express (SD 7.0/8.0) and CFexpress (Type B) standards is mainstreaming PCIe Gen 3/4 and NVMe protocols into external storage. CFexpress Type B leads in professional imaging due to its superior heat dissipation and dual PCIe lane speeds (up to 2 GB/s) ProgradedigitalLexar.
* Interface Evolution: Demand is centralizing around USB 3.2 Gen 2 (10Gbps) and USB 4.0 Type-C connectivity to support high-throughput professional workflows AmazonBcgforums.
* Emerging Sectors: Beyond consumer electronics, integrated card reader ICs are seeing rapid adoption in Automotive (ADAS/Infotainment) and Industrial IoT for high-capacity data logging Dataintelo.
Integrated Circuit (IC) Landscape
Mainstream controller ICs remain high in demand for both legacy and high-performance applications.
* General Purpose Controllers: Legacy chips like the AU6438 and GL3224 remain staples for budget USB 2.0/3.0 readers, with prices as low as $0.04 - $0.34 per unit at high volumes AlibabaAlibaba.
* High-Speed Controllers: Specialized manufacturers are increasingly supplying USB 3.2 Gen 2 solutions for CFexpress and SD 4.0 (UHS-II) cards Alibaba.
Sourcing & Supplier Insights
The supply chain is heavily concentrated in the Guangdong region (Shenzhen/Huizhou), with key manufacturers offering both standalone ICs and complete controller modules.
Detailed product specifications and supplier profiles are available in the attached sourcing files.
Here are the market insights and sourcing options for memory card reader ICs. You can continue with:
Gl3224 Rts5306 Au6438 Memory Card Reader Ic
Products · 2 lists

Chip SSOP28 card reader master chip AU6438BS AU6438
Shenzhen Hainayu Electronics Co., Ltd.verified🇨🇳CN6 yrs
GL3224 QFN-48 USB Controller USB 3.0 Card Reader Controller
Shenzhen Feng Chipsource Electronic Co., Ltd.🇨🇳CN11 yrs
Electronic Components IC Chips Integrated Circuits IC RTS5306E-GR RTS5304-GR RTS5300-GR RTS5306 RTS5304 RTS5300
Shenzhen Caihongsheng Technology Co., Ltd.🇨🇳CN6 yrsRelated Searches
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Sources & References
28 sources cited · Verified industry data & reports

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