Datasheet > STM32F303RET7

STM32F303RET7

更新时间： 2025-07-14 17:33:23

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		比较器
页数	文件大小	规格书
173页	2340K
描述
带DSP和FPU的主流混合信号ARM Cortex-M4 MCU，具有512 KB Flash、72 MHz CPU、MPU、CCM、5 Msps 12位ADC、PGA和比较器

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替代型号

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STM32F303RET7 数据手册

STM32F303xD STM32F303xE

ARM^®Cortex^®-M4 32b MCU+FPU, up to 512KB Flash, 80KB SRAM,

FSMC, 4 ADCs, 2 DAC ch., 7 comp, 4 Op-Amp, 2.0-3.6 V

Datasheet - production data

Features

• Core: ARM Cortex -M4 32-bit CPU with

72 MHz FPU, single-cycle multiplication and

HW division, 90 DMIPS (from CCM), DSP

instruction and MPU (memory protection unit)

LQFP100

(14 × 14 mm)

LQFP144

(20 x 20 mm)

LQFP64

(10 × 10 mm)

• Operating conditions:

– V , V

voltage range: 2.0 V to 3.6 V

DDA

• Memories

WLCSP100

4.775 x 5.041 mm

UFBGA100

(7 x 7 mm)

– Up to 512 Kbytes of Flash memory

(

)

– 64 Kbytes of SRAM, with HW parity check

implemented on the first 32 Kbytes.

• Two 12-bit DAC channels with analog supply

from 2.4 to 3.6 V

– Routine booster: 16 Kbytes of SRAM on

instruction and data bus, with HW parity

check (CCM)

• Seven ultra-fast rail-to-rail analog comparators

with analog supply from 2.0 to 3.6 V

• Four operational amplifiers that can be used in

PGA mode, all terminals accessible with

analog supply from 2.4 to 3.6 V

– Flexible memory controller (FSMC) for

static memories, with four Chip Select

• CRC calculation unit

•

Up to 24 capacitive sensing channels supporting

touchkey, linear and rotary touch sensors

• Reset and supply management

– Power-on/Power-down reset (POR/PDR)

• Up to 14 timers:

– Programmable voltage detector (PVD)

– One 32-bit timer and two 16-bit timers with

up to four IC/OC/PWM or pulse counter

and quadrature (incremental) encoder input

– Low-power modes: Sleep, Stop and

Standby

– V

supply for RTC and backup registers

BAT

– Three 16-bit 6-channel advanced-control

timers, with up to six PWM channels,

• Clock management

– 4 to 32 MHz crystal oscillator

– 32 kHz oscillator for RTC with calibration

– Internal 8 MHz RC with x 16 PLL option

– Internal 40 kHz oscillator

deadtime generation and emergency stop

– One 16-bit timer with two IC/OCs, one

OCN/PWM, deadtime generation and

emergency stop

– Two 16-bit timers with IC/OC/OCN/PWM,

deadtime generation and emergency stop

• Up to 115 fast I/Os

– All mappable on external interrupt vectors

– Two watchdog timers (independent,

window)

– Several 5 V-tolerant

• Interconnect matrix

– One SysTick timer: 24-bit downcounter

– Two 16-bit basic timers to drive the DAC

• 12-channel DMA controller

• Four ADCs 0.20 µs (up to 40 channels) with

selectable resolution of 12/10/8/6 bits, 0 to

3.6 V conversion range, separate analog

supply from 2.0 to 3.6 V

• Calendar RTC with Alarm, periodic wakeup

from Stop/Standby

• Communication interfaces

– CAN interface (2.0B Active)

October 2016

DocID026415 Rev 5

1/173

This is information on a product in full production.

www.st.com

12 3 4 5 6 7...173

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STM32F303RET7 替代型号

型号	品牌	替代类型	描述	数据表
STM32F303RET6	STMICROELECTRONICS	类似代替	STM32 Nucleo-64 boards

与STM32F303RET7相关器件

型号	品牌	获取价格	描述	数据表
STM32F303RET7TR	STMICROELECTRONICS	获取价格	带DSP和FPU的主流混合信号ARM Cortex-M4 MCU，具有512 KB Fla
STM32F303VB	STMICROELECTRONICS	获取价格	ARM Cortex-M4F 32b MCUFPU, up to 256KB Flash48KB SRAM
STM32F303VBT6	STMICROELECTRONICS	获取价格	带DSP和FPU的主流混合信号ARM Cortex-M4 MCU，具有128 KB Fla
STM32F303VBT6TR	STMICROELECTRONICS	获取价格	带DSP和FPU的主流混合信号ARM Cortex-M4 MCU，具有128 KB Fla
STM32F303VBT7	STMICROELECTRONICS	获取价格	带DSP和FPU的主流混合信号ARM Cortex-M4 MCU，具有128 KB Fla
STM32F303VC	STMICROELECTRONICS	获取价格	ARM Cortex-M4F 32b MCUFPU, up to 256KB Flash48KB SRAM
STM32F303VCT6	STMICROELECTRONICS	获取价格	ARM Cortex-M4 32b MCUFPU, up to 256KB Flash48KB SRAM 4 ADCs, 2 DAC ch., 7 comp, 4 PGA, tim
STM32F303VCT6TR	STMICROELECTRONICS	获取价格	带DSP和FPU的主流混合信号ARM Cortex-M4 MCU，具有256 KB Fla
STM32F303VCT7	STMICROELECTRONICS	获取价格	带DSP和FPU的主流混合信号ARM Cortex-M4 MCU，具有256 KB Fla
STM32F303VCT7TR	STMICROELECTRONICS	获取价格	带DSP和FPU的主流混合信号ARM Cortex-M4 MCU，具有256 KB Fla

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