Semiconductor Sourcing · MCK Intelligent
STM32F103C8T6
ARM Cortex-M3, 64 KB Flash, LQFP-48. High-demand in industrial control and IoT designs.
- —24h RFQ response — guaranteed
- —Verified suppliers, factory-sealed stock
- —Urgent and shortage order support
Response within 24h · No commitment required
Part Snapshot
- Manufacturer
- STMicroelectronics
- Category
- MCU
- Package
- LQFP-48
- Condition
- New & original factory-sealed
Availability & Ordering Info
Current sourcing parameters. Submit an RFQ for a firm, real-time quote.
Typical Applications
Where this part most commonly drives sourcing urgency.
Industrial Control Boards
Widely used in PLCs, motor controllers, and field devices — a common shortage-critical part in industrial production lines.
Consumer & IoT Products
Powers embedded Wi-Fi modules, smart meters, and wearable electronics where cost and availability drive design decisions.
EMS / Contract Manufacturing
High-volume EMS lines routinely hit allocation limits on the STM32F103C8T6 — urgent sourcing is a recurring need.
Development & Prototyping
Used on Blue Pill and similar dev boards. R&D teams often need small quantities fast for bring-up and pre-production.
Why This Part Gets Requested
Why procurement teams come to us for STM32F103C8T6 — and why standard channels often fall short.
Global Allocation Pressure
ST periodically restricts channel allocation on the F103 line. OEMs and EMS factories operating at volume routinely hit lead-time walls with authorised distributors.
Legacy Design Lock-In
Millions of boards in production use the STM32F103C8T6. Re-designing to an alternative MCU is expensive.
IoT & Industrial Convergence
The C8T6 sits at the intersection of industrial control and IoT connectivity volume — two markets that grew simultaneously.
Typical Shortage Scenarios
Common situations where teams contact us under time pressure.
Line Stop Risk
Factory lines using this part as the main controller cannot substitute mid-run. A two-week shortage can delay shipments by months.
Buffer Stock Depletion
OEMs who relied on 90-day buffer inventory found stock absorbed faster than forecast during 2021–2023 shortage cycles.
Grey Market Risk
When authorised channels dry up, counterfeit and remarked parts enter the supply chain.
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Alternative Parts
Can't wait? These alternatives are sourced through the same verified network.
STM32F103CBT6
Same core, 128 KB Flash vs 64 KB — pin-compatible drop-in with more headroom.
STM32F103C6T6
Smaller Flash (32 KB), same package. Suitable for cost-sensitive designs with tight code size.
GD32F103C8T6
GigaDevice clone — register-compatible, often available when ST supply is constrained.
Why Source From MCK
Independent distributor since 2008, built for shortage sourcing — not a general catalogue reseller.
Get QuoteNo Grey Market Exposure
Every unit traced to a screened, accountable supplier. We do not buy from anonymous spot markets.
Global Sourcing Network
We query pre-qualified suppliers across Asia, Europe, and the Americas simultaneously — maximising fill rate.
24h Response, Every Time
A dedicated sourcing specialist handles your inquiry. No ticket queues, no call centres.
Get a quote within 24 hours
Submit your requirement now — a sourcing specialist will respond with price and availability before the end of the next business day.
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