STM32F105 alternatives — graded cross-references

19 STM32F105 part numbers have documented Chinese alternatives in this database (19 P2P). Every candidate is graded from cited evidence with differences disclosed per part — engineering-review candidates, not unqualified drop-in claims.

Data verified: 2026-07-13 · grading methodology · GD32 vs STM32F1: the differences that matter

19 TARGET PART NUMBERSBEST CANDIDATE · GRADE · TOP DIFFERENCE

TARGET PN	BEST CANDIDATE	GRADE	TOP DIFFERENCE TO REVIEW
STM32F105R8T6	GigaDevice GD32F105R8T6	P2P	Max clock 108MHz vs 72MHz
STM32F105RBT6	GigaDevice GD32F105RBT6	P2P	Max clock 108MHz vs 72MHz
STM32F105RCT6	GigaDevice GD32F105RCT6	P2P	Max clock 108MHz vs 72MHz
STM32F105RDT6	GigaDevice GD32F105RDT6	P2P	Max clock 108MHz vs 72MHz
STM32F105RET6	GigaDevice GD32F105RET6	P2P	Max clock 108MHz vs 72MHz
STM32F105RFT6	GigaDevice GD32F105RFT6	P2P	Max clock 108MHz vs 72MHz
STM32F105RGT6	GigaDevice GD32F105RGT6	P2P	Max clock 108MHz vs 72MHz
STM32F105V8T6	GigaDevice GD32F105V8T6	P2P	Max clock 108MHz vs 72MHz
STM32F105VBT6	GigaDevice GD32F105VBT6	P2P	Max clock 108MHz vs 72MHz
STM32F105VCT6	GigaDevice GD32F105VCT6	P2P	Max clock 108MHz vs 72MHz
STM32F105VDT6	GigaDevice GD32F105VDT6	P2P	Max clock 108MHz vs 72MHz
STM32F105VET6	GigaDevice GD32F105VET6	P2P	Max clock 108MHz vs 72MHz
STM32F105VFT6	GigaDevice GD32F105VFT6	P2P	Max clock 108MHz vs 72MHz
STM32F105VGT6	GigaDevice GD32F105VGT6	P2P	Max clock 108MHz vs 72MHz
STM32F105ZCT6	GigaDevice GD32F105ZCT6	P2P	Max clock 108MHz vs 72MHz
STM32F105ZDT6	GigaDevice GD32F105ZDT6	P2P	Max clock 108MHz vs 72MHz
STM32F105ZET6	GigaDevice GD32F105ZET6	P2P	Max clock 108MHz vs 72MHz
STM32F105ZFT6	GigaDevice GD32F105ZFT6	P2P	Max clock 108MHz vs 72MHz
STM32F105ZGT6	GigaDevice GD32F105ZGT6	P2P	Max clock 108MHz vs 72MHz

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