Artery Technology AT32F406 and AT32F408 are two new Arm Cortex-M4F MCUs running at up to 216 MHz, with the F408 adding USB OTG High-Speed and an integrated PHY for industrial automation, IoT, USB accessories, and gaming peripherals. The AT32F406/F408 series both offer DSP instructions and a floating-point unit (FPU), integrate up to 512 KB Flash and 192 KB SRAM, and a 4 KB OTP memory for critical data and parameters. The microcontrollers also offer a QSPI interface for external Flash or RAM expansion, and a range of digital and analog peripheral interfaces. Artery AT32F406/AT32F408 specifications: MCU – 32-bit Arm Cortex-M4F CPU up to 216 MHz; also features Memory Protection Unit (MPU) and DSP instructions Memory/Storage 128 KB to 192 KB SRAM 256 KB to 512 KB Flash memory 26 KB boot memory (configurable as a bootloader or general instruction/data memory) 4 KB OTP (one-time programmable) memory QSPI interface for external SPI [...]

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