STM32F446RCT6

Technical Specifications

Product Introduction

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 180 MHz, MPU, 225 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
• Memories: 512 Kbytes of Flash memory, 128 Kbytes of SRAM, Flexible external memory controller with up to 16-bit data bus: SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND Flash memories, Dual mode QuadSPI interface
• LCD parallel interface, 8080/6800 modes
• Clock, reset and supply management: 1.7 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 kHz oscillator for RTC with calibration, Internal 32 kHz RC with calibration
• Low power: Sleep, Stop and Standby modes
• VBAT supply for RTC, 20x32 bit backup registers plus optional 4 KB backup SRAM
• 3x 12-bit, 2.4 MSPS ADC: up to 24 channels and 7.2 MSPS in triple interleaved mode
• 2x 12-bit D/A converters
• General-purpose DMA: 16-stream DMA controller with FIFOs and burst support
• Up to 17 timers: 2x watchdog, 1x SysTick timer and up to twelve 16-bit and two 32-bit timers up to 180 MHz, each with up to four IC/OC/PWM or pulse counter
• Debug mode: SWD and JTAG interfaces, Cortex-M4 Trace Macrocell
• Up to 114 I/O ports with interrupt capability
• Up to 111 fast I/Os up to 90 MHz
• Up to 112 5V-tolerant I/Os
• Up to 20 communication interfaces: SPDIF-Rx, Up to 4x I²C interfaces (SMBus/PMBus), Up to four USARTs and two UARTs (11.25 Mbit/s, ISO7816 interface, LIN, IrDA, modem control), Up to four SPIs (45 Mbits/s), three with muxed I²S for audio class accuracy via internal audio PLL or external clock, 2x SAI (serial audio interface), 2x CAN (2.0B Active), SDIO interface, Consumer electronics control (CEC) I/F
• Advanced connectivity: USB 2.0 full-speed device/host/OTG controller with on-chip PHY, USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI, Dedicated USB power rail enabling on-chip PHYs operation throughout the entire MCU power supply range
• 8- to 14-bit parallel camera interface up to 54 Mbytes/s
• CRC calculation unit
• RTC: subsecond accuracy, hardware calendar
• 96-bit unique ID

Datasheet

Alternative Parts

Common STM32F446RCT6 alternatives overseas buyers search for:

• N32G452RCL7 (request quote)
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Compliance & Export Codes