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Shenzhen Mingjiada Electronics Co., Ltd. imported original [distribution mixed-signal microcontroller] STM32G474CBT3 combines a 32-bit Arm® Cortex®-M4 core (with FPU and DSP instructions) running at 170MHz.

All Features

Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive Real-Time Accelerator (ART Accelerator), allows 0 wait states to be executed from flash memory, up to 170 MHz with 213 DMIPS, MPU, DSP Instructions

Operating Conditions

VDD, VDDA voltage range 1.71 V to 3.6 V

Maths hardware accelerator

CORDIC for trigonometry acceleration

FMAC: Filter Maths Accelerator

Memory

512 Kbytes Flash, ECC support, two read/write banks, Proprietary Code Readout Protection (PCROP), protectable memory regions, 1 Kbyte OTP

96 Kbytes SRAM, hardware parity on first 32 Kbytes

Routine Enhancer: 32 Kbyte SRAM with hardware parity on instruction and data buses (CCM SRAM)

External memory interface for static memory FSMC supports SRAM, PSRAM, NOR and NAND memories

Quad SPI memory interface

Reset and power management

Power-on/power-off reset (POR/PDR/BOR)

Programmable voltage detector (PVD)

Low-power modes: sleep, stop, standby, and shutdown

VBAT power supply for RTC and backup registers

Clock management

4 to 48 MHz crystal oscillator

32 kHz oscillator with calibration

Internal 16 MHz RC with PLL option (±1)

Internal 32 kHz RC oscillator (± 5)

Up to 107 fast I/Os

All mappable external interrupt vectors

Multiple I/Os with 5 V tolerance

Interconnect Matrix

16-channel DMA controller

5 x 12-bit ADCs 0.25 µs, up to 42 channels. Up to 16-bit resolution with hardware oversampling, 0 to 3.6 V conversion range

7 x 12-bit DAC channels

3 x buffered external channels 1 MSPS

4 unbuffered internal channels 15 MSPS

7 x ultra-fast rail-to-rail analogue comparators

6 x operational amplifiers available in PGA mode, all terminals accessible

Internal voltage reference buffer (VREFBUF) supporting three output voltages (2.048 V, 2.5 V, 2.95 V)

17 timers

HRTIM (High Resolution and Complex Waveform Generator): 6 x 16-bit counters, 184 ps resolution, 12 PWMs

2 x 32-bit Timers and 2 x 16-bit Timers, up to 4 IC/OC/PWM or Pulse Counters and Quadrature (Incremental) Encoder Inputs

3 x 16-bit 8-Channel Advanced Motor Control Timers with up to 8 x PWM Channels, Dead Time Generation and Emergency Stop Functions

1 x 16-bit timer with 2 x IC/OC, 1 OCN/PWM, dead time generation and emergency stop function

2 x 16-bit Timers with IC/OC/OCN/PWM, Dead Time Generation and Emergency Stop Functions

2 x Watchdog Timers (Standalone, Window)

1 x SysTick Timer: 24-bit Falling Counter

2 x 16-bit Basic Timers

1 x Low Power Timer

Calendar RTC with alarms, periodic wake-up from stop/standby state

Communication Interface

3 x FDCAN controllers supporting flexible data rates

4 x I2C fast mode plus (1 Mbit/s) with 20 mA current sink, SMBus/PMBus, wake-up on stop

5 x USART/UART (ISO 7816 interface, LIN, IrDA, modem control)

1 x LPUART

4 x SPI, 4 to 16 Programmable Bitframes, 2 x I2S Interface with Multiplexed Half-Duplexing

1 x SAI (Serial Audio Interface)

USB 2.0 full-speed interface with LPM and BCD support

IRTIM (Infrared Interface)

USB Type-C™ /USB Power Delivery Controller (UCPD)

True Random Number Generator (RNG)

CRC calculation unit, 96-bit unique ID

Development support: Serial Wire Debug (SWD), JTAG, embedded trace Macrocell™

If you are interested, please feel free to contact Mr Chen:

Tel: +86 13410018555

Email: sales@hkmjd.com

Home URL: www.hkmjd.com