General Purpose MCU

Application Specific MCU

Application Specific IC

Discontinued Products

Cortex-M3 GP MCU


The Cortex-M3 series of 32-bit flash microcontrollers based on the ARM Cortex-M3 processor is designed to offer new degrees of freedom to MCU users. It offers a 32-bit product range that combines high performance, real-time capabilities, digital signal processing and low power and voltage operation maintaining full integration and ease of development.
The unparalleled Cortex-M3 series, based on an industry-standard core and accompanied by a vast choice of tools and software, makes the series of products the ideal choice both for small projects and for entire platform decisions

Product Line-up
Product List

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Product NameCoreFlash ROMRAMMax. Op. Freq. [MHz]Op. Volt. [V]Package TypeAvailability
AC33GA256ARM Cortex-M3 256KB24KB752.7~5.5100 LQFPNow
A33G527ARM Cortex-M3384KB24KB753.0~5.5100 LQFP
100 MQFP
A33G526ARM Cortex-M3256KB24KB753.0~5.564 LQFPNow