Language: Chinese line English

Single chip microcomputer

  • STM32F303CBT6


  • Advantages of Eadersay electronic components procurement platform:
  • The quality is guaranteed and you can use it safely
  • The price is reasonable and the purchase is satisfactory
  • The supply is stable and guaranteed after - sales
  • Product description: Zhuhai Eadersay electronic one-stop sourcing platform, has a strong service team, stable supply channels, supply/wholesale whole series of electronic products, home furnishings, welcome cooperation, i


■ Core: ARM® 32-bit Cortex™-M4F CPU (72 MHz

max), single-cycle multiplication and HW

division, DSP instruction with FPU (floating-point

unit) and MPU (memory protection unit).

■ Operating conditions:

– VDD, VDDA voltage range: 2.0 V to 3.6 V

■ Memories

– 128 to 256 Kbytes of Flash memory

– Up to 40 Kbytes of SRAM on data bus with

HW parity check

– 8 Kbytes of SRAM on instruction bus with

HW parity check (CCM)

■ CRC calculation unit

■ Reset and supply management

– Power-on/Power down reset (POR/PDR)

– Programmable voltage detector (PVD)

– Low power modes: Sleep, Stop and Standby

– VBAT supply for RTC and backup registers

■ 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

■ Up to 87 fast I/Os

– All mappable on external interrupt vectors

– Several 5 V-tolerant

■ 12-channel DMA controller

■ Up to four ADC 0.20 µS (up to 39 channels) with

selectable resolution of 12/10/8/6 bits, 0 to 3.6 V

conversion range, separate analog supply from

2 to 3.6 V

■ Up to two 12-bit DAC channels with analog

supply from 2.4 to 3.6 V

■ Seven fast rail-to-rail analog comparators with

analog supply from 2 to 3.6 V

■ Up to four operational amplifiers that can be

used in PGA mode, all terminal accessible with

analog supply from 2.4 to 3.6 V

■ Up to 24 capacitive sensing channels supporting

touchkey, linear and rotary touch sensors

■ Up to 13 timers

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

up to 4 IC/OC/PWM or pulse counter and

quadrature (incremental) encoder input

– Up to two 16-bit 6-channel advanced-control

timers, with up to 6 PWM channels,

deadtime generation and emergency stop

– One 16-bit timer with 2 IC/OCs, 1

OCN/PWM, deadtime generation and

emergency stop

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

deadtime generation and emergency stop

– Two watchdog timers (independent, window)

– SysTick timer: 24-bit downcounter

– Up to two 16-bit basic timers to drive the


■ Calendar RTC with Alarm, periodic wakeup from


■ Communication interfaces

– CAN interface (2.0B Active)

– Two I2C Fast mode plus (1 Mbit/s) with 20

mA current sink, SMBus/PMBus, wakeup

from STOP

– Up to five USART/UARTs (ISO 7816

interface, LIN, IrDA, modem control)

– Up to three SPIs, two with multiplexed I2S

interface, 4 to 16 programmable bit frame

– USB 2.0 full speed interface

– Infrared Transmitter

■ Serial wire debug, JTAG, Cortex-M4F ETM

■ 96-bit unique ID


Contact: Ms. Yuan

Phone: 13632604232

Tel: 0756-8996108


Old address: 6/F, Huali Building, No. 341 Yanhedong Rd, Xiangzhou District, Zhuhai, Guangdong, China

New address: 1-C206, No.1 Hagongda Rd, Tangjiawan, New & High -tech development zone, Zhuhai, Guangdong Province, P.R. China

Scan the qr codeClose
the qr code