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S3 Series

Stretch application efficiency with optimized power for performance in the S3 Series. Handle data-intensive operations with minimal CPU clock cycles with a built-in Floating-Point Unit, and ensure data security with features such as AES, a True Random Number Generator, and a Memory Protection Unit. Build interactive displays using the segment LCD controller with capacitive touch interface for HMI applications.

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HIGH EFFICIENCY

Get super-efficient processing power with the 48MHz Arm® Cortex®-M4 CPU core and Floating-Point Unit built on a 130-nm ultra-low power silicon process. Run DSP operations with minimal CPU clock cycles to pre-process data before transmitting or storing.

MCU Groups

The MCU Groups within the S3 Series span flash memory sizes from 256 KB to 1 MB, SRAM from 32 KB to 192 KB, and vary in connectivity and peripherals.

S3A6

S3A6

S3A6

Optimal combination of low power and high performance in the smallest device packages within the S3 MCU series, including 256KB of flash memory and 32KB SRAM. Features include a segment LCD controller, 14-bit A/D Converter, 12-bit D/A Converter, Capacitive Touch Sensing Unit, USB 2.0 Full-Speed, and a temperature sensor, in addition to safety and security.

Explore S3A6 Group MCUs

S3A3

S3A3

S3A3

Scale up to the S3A3 Group and get 512KB of flash memory, 96KB SRAM, and, with larger device package options, access more GPIO pins, connectivity options like the lrDA interface, and analog peripherals such as High-Speed Comparators.

Explore S3A3 Group MCUs

S3A7

S3A7

Develop further complex applications with 1MB of flash memory, 192KB SRAM, an additional 12-bit D/A Converter, and many more 32-Bit General PWM timers and serial communications interfaces, in addition to the S3A3 features.

Explore S3A7 Group MCUs
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FIND THE RIGHT MCU FOR YOUR PROJECT

Compare features, functionality, and performance across the Series to determine the right MCU for your project.

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