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10PCS New original SP491 SP491CN SOP14 quality goods

USD 4.50

10PCS New original SP491 SP491CN SOP14 quality goods

Description
Specification
STM32F103RGT6 STM32F103 LQFP-64
USD 12.46USD 13.85
STM32F407VGT7 STM32F407 QFP-100
USD 13.84USD 15.38
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