Datasheet > STM32F427II

STM32F427II

更新时间： 2025-07-15 00:41:03

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
239页	3112K
描述
ARM Cortex-M4 32b MCUFPU, 225DMIPS, up to 2MB Flash/2564KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 comm. interfaces, camera & LCD-TFT

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STM32F427II 数据手册

STM32F427xx

STM32F429xx

ARM Cortex-M4 32b MCU+FPU, 225DMIPS, up to 2MB Flash/256+4KB RAM, USB

OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 comm. interfaces, camera & LCD-TFT

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 Flash memory, frequency up to 180 MHz,

MPU, 225 DMIPS/1.25 DMIPS/MHz

(Dhrystone 2.1), and DSP instructions

LQFP100 (14 × 14 mm)

LQFP144 (20 × 20 mm)

LQFP176 (24 × 24 mm)

UFBGA176 (10 x 10 mm)

UFBGA169 (7 × 7 mm)

TFBGA216 (13 x 13 mm)

• Memories

WLCSP143

– Up to 2 MB of Flash memory organized into

LQFP208 (28 x 28 mm)

two banks allowing read-while-write

– Up to 256+4 KB of SRAM including 64-KB

of CCM (core coupled memory) data RAM

• Up to 168 I/O ports with interrupt capability

– Up to 164 fast I/Os up to 90 MHz

– Up to 166 5 V-tolerant I/Os

– Flexible external memory controller with up

to 32-bit data bus:

SRAM,PSRAM,SDRAM/LPSDR SDRAM ,

Compact Flash/NOR/NAND memories

• Up to 21 communication interfaces

– Up to 3 × I C interfaces (SMBus/PMBus)

• LCD parallel interface, 8080/6800 modes

– Up to 4 USARTs/4 UARTs (11.25 Mbit/s,

ISO7816 interface, LIN, IrDA, modem

control)

• LCD-TFT controller up to XGA resolution with

dedicated Chrom-ART Accelerator™ for

enhanced graphic content creation (DMA2D)

– Up to 6 SPIs (45 Mbits/s), 2 with muxed

full-duplex I S for audio class accuracy via

• Clock, reset and supply management

internal audio PLL or external clock

– 1 x SAI (serial audio interface)

– 2 × CAN (2.0B Active) and SDIO interface

• Advanced connectivity

– 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%

– USB 2.0 full-speed device/host/OTG

accuracy)

controller with on-chip PHY

– 32 kHz oscillator for RTC with calibration

– Internal 32 kHz RC with calibration

Low power

– USB 2.0 high-speed/full-speed

device/host/OTG controller with dedicated

DMA, on-chip full-speed PHY and ULPI

•

– 10/100 Ethernet MAC with dedicated DMA:

– Sleep, Stop and Standby modes

supports IEEE 1588v2 hardware, MII/RMII

– V

supply for RTC, 20×32 bit backup

BAT

• 8- to 14-bit parallel camera interface up to

registers + optional 4 KB backup SRAM

54 Mbytes/s

• 3×12-bit, 2.4 MSPS ADC: up to 24 channels

and 7.2 MSPS in triple interleaved mode

• True random number generator

• CRC calculation unit

• 2×12-bit D/A converters

• General-purpose DMA: 16-stream DMA

• RTC: subsecond accuracy, hardware calendar

• 96-bit unique ID

controller with FIFOs and burst support

• Up to 17 timers: 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 and quadrature

(incremental) encoder input

• Debug mode

– SWD & JTAG interfaces

– Cortex-M4 Trace Macrocell™

July 2016

DocID024030 Rev 9

1/238

This is information on a product in full production.

www.st.com

12 3 4 5 6 7...239

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与STM32F427II相关器件

型号	品牌	获取价格	描述	数据表
STM32F427IIH6	STMICROELECTRONICS	获取价格	带DSP和FPU的高性能高级系列ARM Cortex-M4 MCU，具有2 MB Flas
STM32F427IIH6TR	STMICROELECTRONICS	获取价格	带DSP和FPU的高性能高级系列ARM Cortex-M4 MCU，具有2 MB Flas
STM32F427IIH7	STMICROELECTRONICS	获取价格	带DSP和FPU的高性能高级系列ARM Cortex-M4 MCU，具有2 MB Flas
STM32F427IIT6	STMICROELECTRONICS	获取价格	带DSP和FPU的高性能高级系列ARM Cortex-M4 MCU，具有2 MB Flas
STM32F427IIT7	STMICROELECTRONICS	获取价格	带DSP和FPU的高性能高级系列ARM Cortex-M4 MCU，具有2 MB Flas
STM32F427VG	STMICROELECTRONICS	获取价格	ARM Cortex-M4 32b MCUFPU, 225DMIPS, up to 2MB Flash/2564KB RAM, USB OTG HS/FS, Ethernet, 1
STM32F427VGT6	STMICROELECTRONICS	获取价格	带DSP和FPU的高性能高级系列ARM Cortex-M4 MCU，具有1 MB Flas
STM32F427VGT6TR	STMICROELECTRONICS	获取价格	带DSP和FPU的高性能高级系列ARM Cortex-M4 MCU，具有1 MB Flas
STM32F427VI	STMICROELECTRONICS	获取价格	ARM Cortex-M4 32b MCUFPU, 225DMIPS, up to 2MB Flash/2564KB RAM, USB OTG HS/FS, Ethernet, 1
STM32F427VIT6	STMICROELECTRONICS	获取价格	带DSP和FPU的高性能高级系列ARM Cortex-M4 MCU，具有2 MB Flas

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