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PDF STM32F446VC Data sheet ( Hoja de datos )
| Número de pieza | STM32F446VC | |
| Descripción | 32b MCU + FPU | |
| Fabricantes | STMicroelectronics | |
| Logotipo |  |
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STM32F446xx
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
Accelerator™) 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
– 512 kB of Flash memory
– 128 KB of SRAM
– Flexible external memory controller with up
to 16-bit data bus:
SRAM,PSRAM,SDRAM/LPSDR SDRAM,
Flash NOR/NAND memories
– Dual mode Quad SPI 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, 20×32 bit backup
registers + optional 4 KB backup SRAM
• 3×12-bit, 2.4 MSPS ADC: up to 24 channels
and 7.2 MSPS in triple interleaved mode
• 2×12-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 4 IC/OC/PWM or
pulse counter
• Debug mode
– SWD & JTAG interfaces
– Cortex®-M4 Trace Macrocell™
&"'!
LQFP64 (10 × 10mm)
LQFP100 (14 × 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
– Up to 111 fast I/Os up to 90 MHz
– Up to 112 5 V-tolerant I/Os
• Up to 20 communication interfaces
– SPDIF-Rx
– Up to 4 × I2C interfaces (SMBus/PMBus)
– Up to 4 USARTs/2 UARTs (11.25 Mbit/s,
ISO7816 interface, LIN, IrDA, modem
control)
– Up to 4 SPIs (45 Mbits/s), 3 with muxed I2S
for audio class accuracy via internal audio
PLL or external clock
– 2 x SAI (serial audio interface)
– 2 × 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
Table 1. Device summary
Reference
Part number
STM32F446xx
STM32F446MC, STM32F446ME,
STM32F446RC, STM32F446RE,
STM32F446VC, STM32F446VE,
STM32F446ZC, STM32F446ZE.
May 2015
This is information on a product in full production.
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1 page  
STM32F446xx
Contents
7 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
7.1 LQFP64 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
7.2 LQFP100 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
7.3 LQFP144 package information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
7.4 UFBGA144 7 x 7 mm package information . . . . . . . . . . . . . . . . . . . . . . 183
7.5 UFBGA144 10 x 10 mm package information . . . . . . . . . . . . . . . . . . . . 185
7.6 WLCSP81 package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
7.7 Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
8 Part numbering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193
Appendix A Application block diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
A.1 USB OTG full speed (FS) interface solutions . . . . . . . . . . . . . . . . . . . . . 194
A.2 USB OTG high speed (HS) interface solutions . . . . . . . . . . . . . . . . . . . . 196
9 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
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5
5 Page 
STM32F446xx
1 Introduction
Introduction
This document provides the description of the STM32F446xx line of microcontrollers.
The STM32F446xx document should be read in conjunction with the STM32F4xx reference
manual.
For information on the Cortex®-M4 core, please refer to the Cortex®-M4 programming
manual (PM0214), available from the www.st.com.
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11 Page | ||
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