STM32F405 Datasheet | STMicroelectronics

Features - Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, memory protection unit, 210 DMIPS/ 1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions - Memories - Up to 1 Mbyte of Flash memory - Up to 192+4 Kbytes of SRAM including 64Kbyte of CCM (core coupled memory) data RAM - 512 bytes of OTP memory - Flexible static memory controller supporting pact Flash, SRAM, PSRAM, NOR and NAND memories - LCD parallel interface, 8080/6800 modes - Clock, reset and supply management - 1.8 V to 3.6 V application supply and I/Os - POR, PDR, PVD and BOR - 4-to-26 MHz crystal oscillator - Internal 16 MHz factory-trimmed RC (1% accuracy) - 32 k Hz oscillator for RTC with calibration - Internal 32 k Hz RC with calibration - Low-power operation - Sleep, Stop and Standby modes - VBAT supply for RTC, 20×32 bit backup registers + optional 4 KB backup SRAM - 3×12-bit, 2.4 MSPS A/D converters:...