首页>STM32F103RD>规格书详情

STM32F103RD中文资料主流增强型ARM Cortex-M3 MCU,具有384 KB Flash、72 MHz CPU、电机控制、USB和CAN数据手册ST规格书

PDF无图
厂商型号

STM32F103RD

功能描述

主流增强型ARM Cortex-M3 MCU,具有384 KB Flash、72 MHz CPU、电机控制、USB和CAN

制造商

ST STMicroelectronics

中文名称

意法半导体 意法半导体集团

数据手册

下载地址下载地址二

更新时间

2025-11-26 14:18:00

人工找货

STM32F103RD价格和库存,欢迎联系客服免费人工找货

STM32F103RD规格书详情

描述 Description

The STM32F103xC, STM32F103xD and STM32F103xE performance line family incorporates the high-performance ARM® Cortex®-M3 32-bit RISC core operating at a 72 MHz frequency, high-speed embedded memories (Flash memory up to 512 Kbytes and SRAM up to 64 Kbytes), and an extensive range of enhanced I/Os and peripherals connected to two APB buses. All devices offer three 12-bit ADCs, four general-purpose 16-bit timers plus two PWM timers, as well as standard and advanced communication interfaces: up to two I2Cs, three SPIs, two I2Ss, one SDIO, five USARTs, an USB and a CAN.

The STM32F103xC/D/E high-density performance line family operates in the –40 to +105 °C temperature range, from a 2.0 to 3.6 V power supply. A comprehensive set of power-saving mode allows the design of low-power applications.

These features make the STM32F103xC/D/E high-density performance line microcontroller family suitable for a wide range of applications such as motor drives, application control, medical and handheld equipment, PC and gaming peripherals, GPS platforms, industrial applications, PLCs, inverters, printers, scanners, alarm systems video intercom, and HVAC.

特性 Features

• Core: ARM® 32-bit Cortex®-M3 CPU
•72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access
•Single-cycle multiplication and hardware division
• Memories
•256 to 512 Kbytes of Flash memory
•up to 64 Kbytes of SRAM
•Flexible static memory controller with 4 Chip Select. Supports Compact Flash, SRAM, PSRAM, NOR and NAND memories
•LCD parallel interface, 8080/6800 modes
• Clock, reset and supply management
•2.0 to 3.6 V application supply and I/Os
•POR, PDR, and programmable voltage detector (PVD)
•4-to-16 MHz crystal oscillator
•Internal 8 MHz factory-trimmed RC
•Internal 40 kHz RC with calibration
•32 kHz oscillator for RTC with calibration
• Low power
•Sleep, Stop and Standby modes
•VBAT supply for RTC and backup registers
• 3 × 12-bit, 1 μs A/D converters (up to 21 channels)
•Conversion range: 0 to 3.6 V
•Triple-sample and hold capability
•Temperature sensor
• 2 × 12-bit D/A converters
• DMA: 12-channel DMA controller
•Supported peripherals: timers, ADCs, DAC, SDIO, I2Ss, SPIs, I2Cs and USARTs
• Debug mode
•Serial wire debug (SWD) & JTAG interfaces
•Cortex®-M3 Embedded Trace Macrocell™
• Up to 112 fast I/O ports
•51/80/112 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
• Up to 11 timers
•Up to four 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input
•2 × 16-bit motor control PWM timers with dead-time generation and emergency stop
•2 × watchdog timers (Independent and Window)
•SysTick timer: a 24-bit downcounter
•2 × 16-bit basic timers to drive the DAC
• Up to 13 communication interfaces
•Up to 2 × I2C interfaces (SMBus/PMBus)
•Up to 5 USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
•Up to 3 SPIs (18 Mbit/s), 2 with I2S interface multiplexed
•CAN interface (2.0B Active)
•USB 2.0 full speed interface
•SDIO interface
• CRC calculation unit, 96-bit unique ID
• ECOPACK® packages

技术参数

  • 制造商编号

    :STM32F103RD

  • 生产厂家

    :ST

  • Marketing Status

    :Active

  • Package

    :LQFP 64 10x10x1.4

  • Core

    :Arm Cortex-M3

  • Operating Frequency(MHz)

    :72

  • Flash Size(Prog)(kB)

    :384

  • RAM Size(kB)

    :64

  • Timers_typ(16-bit)

    :8

  • Other timer functions

    :24-bit down counter

  • Number of A/D Converters_typ

    :3

  • Number of Channels_typ

    :15

  • D/A Converters_typ(12-bit)

    :2

  • I/Os (High Current)

    :50

  • CAN_typ

    :1

  • I2C_typ

    :2

  • SPI_typ

    :3

  • I2S_typ

    :2

  • USB Type

    :USB Device

  • USART_typ

    :3

  • UART_typ

    :2

  • Parallel Interfaces

    :SDIO

  • Supply Voltage_min(V)

    :2

  • Supply Voltage_max(V)

    :3.6

  • Supply Current_typ(@ Lowest Power)(µA)

    :1.9

  • Supply Current_typ(Run mode (per Mhz))(µA)

    :421

  • Operating Temperature_min(°C)

    :-40

  • Operating Temperature_max(°C)

    :85

供应商 型号 品牌 批号 封装 库存 备注 价格
ST
25+
原厂原封装
18000
原厂直接发货进口原装
询价
ST专家
20+
LQFP6410x10x1.41
69052
原装优势主营型号-可开原型号增税票
询价
ST
20+
QFP64
500
样品可出,优势库存欢迎实单
询价
ST
24+
QFP
35200
一级代理分销/放心采购
询价
ST
24+
LQFP64
5850
原装正品 现货库存价格优势!
询价
st
24+
NA
6232
公司原厂原装现货假一罚十!特价出售!强势库存!
询价
TI
25+
QFP
504
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
ST
24+
QFP
90000
一级代理商进口原装现货、假一罚十价格合理
询价
ST
24+
LQF64
6430
原装现货/欢迎来电咨询
询价
ST
22+
64LQFP
9000
原厂渠道,现货配单
询价