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STM32F446XC Datasheet, PDF (1/202 Pages) STMicroelectronics – ARM Cortex-M4 32b MCU+FPU, 225DMIPS, up to 512kB Flash/128+4KB RAM, USB OTG HS/FS, 17 TIMs, 3 ADCs, 20 comm. interfaces | |||
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STM32F446xC/E
ARM® Cortex®-M4 32b MCU+FPU, 225DMIPS, up to 512kB Flash/128+4KB RAM,
USB OTG HS/FS, 17 TIMs, 3 ADCs, 20 comm. interfaces
Datasheet - production data
Features
⢠Core: ARM® 32-bit Cortex®-M4 CPU with FPU,
Adaptive real-time accelerator (ART
Acceleratorâ¢) allowing 0-wait state execution
from Fl ash memory, frequency up to 180 MHz,
MPU, 225 DMIPS/1.25 DMIPS/MHz
(Dhrystone 2.1), and DSP instructions
⢠Memories
â 512 kB of Flash memory
â 128 KB of SRAM
â Flexible external memory controller with up
to 16-bit data bus:
SRAM,PSRAM,SDRAM/LPSDR SDRAM,
Flash NOR/NAND memories
â Dual mode Quad SPI interface
⢠LCD parallel interface, 8080/6800 modes
⢠Clock, reset and supply management
â 1.7 V to 3.6 V application supply and I/Os
â POR, PDR, PVD and BOR
â 4-to-26 MHz crystal oscillator
â Internal 16 MHz factory-trimmed RC (1%
accuracy)
â 32 kHz oscillator for RTC with calibration
â Internal 32 kHz RC with calibration
⢠Low power
â Sleep, Stop and Standby modes
â VBAT supply for RTC, 20Ã32 bit backup
registers + optional 4 KB backup SRAM
⢠3Ã12-bit, 2.4 MSPS ADC: up to 24 channels
and 7.2 MSPS in triple interleaved mode
⢠2Ã12-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 4 IC/OC/PWM or
pulse counter
⢠Debug mode
â SWD & JTAG interfaces
â Cortex®-M4 Trace Macrocellâ¢
&"'!
LQFP64 (10 Ã 10mm)
LQFP100 (14 Ã 14mm) UFBGA144 (7 x 7 mm)
LQFP144 (20 x 20 mm) UFBGA144 (10 x 10 mm)
WLCSP 81
⢠Up to 114 I/O ports with interrupt capability
â Up to 111 fast I/Os up to 90 MHz
â Up to 112 5 V-tolerant I/Os
⢠Up to 20 communication interfaces
â SPDIF-Rx
â Up to 4 Ã I2C interfaces (SMBus/PMBus)
â Up to 4 USARTs/2 UARTs (11.25 Mbit/s,
ISO7816 interface, LIN, IrDA, modem
control)
â Up to 4 SPIs (45 Mbits/s), 3 with muxed I2S
for audio class accuracy via internal audio
PLL or external clock
â 2 x SAI (serial audio interface)
â 2 Ã CAN (2.0B Active)
â SDIO interface
â Consumer electronics control (CEC) I/F
⢠Advanced connectivity
â USB 2.0 full-speed device/host/OTG
controller with on-chip PHY
â USB 2.0 high-speed/full-speed
device/host/OTG controller with dedicated
DMA, on-chip full-speed PHY and ULPI
â 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
Table 1. Device summary
Reference
Part number
STM32F446xC/E
STM32F446MC, STM32F446ME,
STM32F446RC, STM32F446RE,
STM32F446VC, STM32F446VE,
STM32F446ZC, STM32F446ZE.
September 2016
This is information on a product in full production.
DocID027107 Rev 6
1/202
www.st.com
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