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Alternative part analysis

STM32F103C8T6 replacements, alternatives, and cross reference

Compare mapped replacement and alternative options for STM32F103C8T6, then verify package, specifications, and application fit before approval.

Compare STM32F103C8T6 against mapped replacement options
Review package, lifecycle, stock, and MOQ in one view
Move from engineering screening to RFQ without leaving the page
Back to product detail pageBrowse STMicroelectronicsSee Embedded - Microcontrollers category

No mapped replacement parts yet

This product currently does not show a published cross-reference list. Use RFQ support if your team needs an alternative part review.

Specification view

Parameter Comparison Chart

A side-by-side view of the source part and its mapped alternatives so buyers and engineers can screen package, availability, lifecycle, and key descriptors before RFQ.

Swipe or scroll horizontally to compare more part numbers

The left column stays visible so buyers can keep the spec label in view while scanning multiple alternatives.

Parameter Comparison Chart
Current part
STM32F103C8T6

STMicroelectronics

Part NumberSTM32F103C8T6
ManufacturerSTMicroelectronics
CategoryIntegrated Circuits (ICs)
SubcategoryEmbedded - Microcontrollers
PackageLQFP-48
SeriesSTM32F1
Key Attributes-
Description32-bit ARM Cortex-M3 MCU, 64KB Flash, 20KB SRAM, LQFP-48
Lifecycle-
Stock18,634
Available54,903
Min Order1
DatasheetAvailable
RAM Size20kB
CoreARM Cortex-M3
Flash Size64KB
Operating Voltage2.0V to 3.6V
HTSUS8542.31.0000
RoHS StatusRoHS
Mounting TypeSurface Mount
ECCN3A991A2
SeriesSTM32F1
Operating Temperature-40°C to 85°C
InterfaceI2C, SPI, USART, USB, CAN
Package / CaseLQFP-48
Actions

Cross-reference FAQ

Replacement Part Questions

Short answers for teams reviewing STM32F103C8T6 replacement and equivalent-part options.

What is a cross-reference page for STM32F103C8T6?

This page groups mapped replacement options for STM32F103C8T6 so buyers and engineers can compare alternatives before requesting a quote or approving a substitute.

Does a mapped alternative mean a guaranteed drop-in replacement for STM32F103C8T6?

Not automatically. Cross-reference mapping helps shortlist candidates, but package, electrical behavior, qualification scope, and approval rules still need to be checked before release.

Which parameters should teams compare first for STM32F103C8T6 alternatives?

Start with package, series, key attributes, lifecycle status, stock position, datasheet access, and the mapped pin-to-pin or cross-reference note. Then confirm application-specific requirements in the datasheet and RFQ stage.

Can I request a quote for an alternative to STM32F103C8T6?

Yes. Use the product links or RFQ actions on this page to request pricing, availability, documentation, and sourcing support for any listed alternative part.

Is STM32F103C8T6 obsolete, and what replacement should buyers review first?

Check the lifecycle row on this page first. If buyers need a fast starting point, the strongest mapped replacement currently surfaced here is , followed by the other alternatives shown in the comparison table.

Engineering support

Need help validating the replacement path?

If your team is unsure whether a mapped alternative to STM32F103C8T6 from STMicroelectronics is really usable, contact us for help on package fit, pin compatibility, key parameter gaps, and qualification-facing review questions.

Contact a hardware engineer

Email our engineering support contact at [email protected], or use the contact page if the question should be routed across sourcing, engineering, and support.

Package and pin compatibility

Review whether the alternate path looks credible from package, footprint, and pin-level perspectives.

Parameter and function gaps

Surface the electrical, interface, or application-fit questions that still need confirmation before approval.

Qualification and approval prep

Organize the documentation, datasheet evidence, and validation checkpoints your internal team may still require.