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STM32F446ZET7 数据手册 - ST Microelectronics（意法半导体）
制造商:
ST Microelectronics（意法半导体）
分类:
32位控制器
封装:
LQFP-144
描述:
STMICROELECTRONICS STM32F446ZET7 微控制器, 32位, 高性能, ARM 皮质-M4, 180 MHz, 512 KB, 132 KB, 144 引脚, LQFP
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典型应用电路图在P105P106P145
封装尺寸在P175P176P177P178P179P180P181P182P183P184P185P186
型号编码规则在P195
标记信息在P177
技术参数、封装参数在P74P116
电气规格在P72P73P74P75P76P77P78P79P80P81P82P83
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STM32F446ZET7数据手册
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This is information on a product in full production.
November 2015 DocID027107 Rev 5 1/201
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
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
–V
BAT
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™
• 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 × I
2
C 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 I
2
S
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
STM32F446xC/E
STM32F446MC, STM32F446ME,
STM32F446RC, STM32F446RE,
STM32F446VC, STM32F446VE,
STM32F446ZC, STM32F446ZE.
LQFP64 (10 × 10mm)
LQFP100 (14 × 14mm)
LQFP144 (20 x 20 mm)
UFBGA144 (7 x 7 mm)
&"'!
UFBGA144 (10 x 10 mm)
WLCSP 81
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