STM32F423VHH6

Arm®-Cortex®-M4 32-bit MCU+FPU, 125 DMIPS, 1.5MB Flash, 320KB RAM, USB OTG FS, 1 ADC, 2 DACs, 2 DFSDMs, AES.

Key features

• Dynamic Efficiency Line with eBAM (enhanced Batch Acquisition Mode)
• 1.7 V to 3.6 V power supply
• -40 °C to 85/105/125 °C temperature range
• 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 100 MHz, memory protection unit, 125 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
• Memories: 1.5 Mbytes of Flash memory; 320 Kbytes of SRAM
• Flexible external static memory controller with up to 16-bit data bus: SRAM, PSRAM, NOR Flash memory
• Dual mode Quad-SPI interface
• LCD parallel interface, 8080/6800 modes
• Clock, reset and supply management: 1.7 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; 32 kHz oscillator for RTC with calibration; Internal 32 kHz RC with calibration
• Power consumption: Run: 112 μA/MHz (peripheral off); Stop (Flash in Stop mode, fast wakeup time): 42 μA Typ.; 80 μA max @25 °C; Stop (Flash in Deep power down mode, slow wakeup time): 15 μA Typ.; 46 μA max @25 °C; Standby without RTC: 1.1 μA Typ.; 14.7 μA max at @85 °C; VBAT supply for RTC: 1 μA @25 °C
• 2x12-bit D/A converters
• 1x12-bit, 2.4 MSPS ADC: up to 16 channels
• 6x digital filters for sigma delta modulator, 12x PDM interfaces, with stereo microphone and sound source localization support
• General-purpose DMA: 16-stream DMA
• Up to 18 timers: up to twelve 16-bit timers, two 32-bit timers up to 100 MHz each with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input, two watchdog timers (independent and window), one SysTick timer, and a low-power timer
• Debug mode: Serial wire debug (SWD) & JTAG; Cortex-M4 Embedded Trace Macrocell
• Up to 114 I/O ports with interrupt capability
• Up to 109 fast I/Os up to 100 MHz
• Up to 114 five V-tolerant I/Os
• Up to 24 communication interfaces
• Up to 4x I²C interfaces (SMBus/PMBus)
• Up to 10 UARTs: 4 USARTs / 6 UARTs (2 x 12.5 Mbit/s, 2 x 6.25 Mbit/s), ISO 7816 interface, LIN, IrDA, modem control
• Up to 5 SPI/I2S (up to 50 Mbit/s, SPI or I2S audio protocol), out of which 2 muxed full-duplex I2S interfaces
• SDIO interface (SD/MMC/eMMC)
• Advanced connectivity: USB 2.0 full-speed device/host/OTG controller with PHY
• 3x CAN (2.0B Active)
• 1xSAI
• True random number generator
• CRC calculation unit
• 96-bit unique ID
• RTC: subsecond accuracy, hardware calendar
• 128/256-bit hardware encryption accelerator (AES)
• All packages are ECOPACK2