STMicroelectronics

STM32F412RET6

Microcontrollers

Manufacturer
STMicroelectronics
MPN
STM32F412RET6
Product Type
Microcontrollers
Core Processor
ARM Cortex-M4
Maximum Clock Speed
100 MHz
Package / Case
LQFP-64
Datasheet
STM32F412RET6 Datasheet
Key Attributes
256KB RAM, USB OTG FS, 17 TIMs, 1 ADC, 17 comm. interfaces

Technical Specifications

TypeDescription
Core ProcessorARM Cortex-M4
Core Bits32
Maximum Clock Speed100 MHz
Flash Memory512 KB
Number of I/O50
Flash TypeFLASH
TypeDescription
Adc Bits12.0
Oscillator TypeBuilt-in
Eeprom Bytes-
Operating Temp-40°C ~ +85°C
Working Voltage V2.65 V
Package / CaseLQFP-64

Product Introduction

This is an ARM Cortex-M4 32-bit MCU with FPU, delivering 125 DMIPS of processing performance, featuring 1MB Flash and 256KB RAM, USB OTG FS support, 17 timers, 1 ADC, and 17 communication interfaces, belonging to the Dynamic Efficiency line with Batch Acquisition Mode (BAM).

Features

  • Dynamic Efficiency Line with BAM (Batch Acquisition Mode) Core: ARM 32-bit Cortex-M4 CPU with FPU, Adaptive real-time accelerator (ART AcceleratorTM) allowing 0-wait state execution from Flash memory, frequency up to 100 MHz， memory protection unit, 125 DMIPS/1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
  • Memories - Up to 1 Mbyte of Flash memory - 256 Kbyte of SRAM - Flexible external static memory controller with up to 16-bit data bus: SRAM, PSRAM, NOR Flash memory - Dual mode Quad-SPI interface
  • LCD parallel interface, 8080/6800 modes Clock, reset and supply management - 1.7V to 3.6V application supply and I/Os - POR, PDR, PVD and BOR - 4-to-26 MHz crystal oscillator - Internal 16 MHz factory-trimmed RC 32 kHz oscillator for RTC with calibration - Internal 32 kHz RC with calibration
  • Power consumption - Run: 112 μA/MHz (peripheral off) - Stop (Flash in Stop mode, fast wakeup time): 50 μA Typ @ 25 °C 75 μA max @ 25 °C - Stop (Flash in Deep power down mode, slow wakeup time): down to 18 μA @ 25 °C 40 μA max @ 25 °C - Standby: 2.4 μA @ 25 °C / 1.7V without RTC; 12 μA @ 85 °C @ 1.7V V(BAT) supply for RTC: 1 μA @ 25 °C
  • 1x12-bit, 2.4 MSPS ADC: up to 16 channels 2x digital filters for sigma delta modulator, 4x PDM interfaces, stereo microphone support
  • General-purpose DMA: 16-stream DMA
  • Up to 17 timers: up to twelve 16-bit timers, two 32-bit timers up to 100 MHz each with up to four IC/OC/PWM or pulse counter and quadrature (incremental) encoder input, two watchdog timers (independent and window), one SysTick timer
  • Debug mode Serial wire debug (SWD) & JTAG Cortex-M4 Embedded Trace MacrocellTM
  • Up to 114 I/O ports with interrupt capability Up to 109 fast I/Os up to 100 MHz Up to 114 five V-tolerant I/Os
  • Up to 17 communication interfaces Up to 4xI²C interfaces (SMBus/PMBus) Up to 4 USARTs (2x12.5 Mbit/s, 2x6.25 Mbit/s, ISO 7816 interface, LIN, IrDA, modem control) Up to 5 SPI/I2Ss (up to 50 Mbit/s, SPI or I2S audio protocol), out of which 2 muxed full-duplex I2S interfaces SDIO interface (SD/MMC/eMMC) Advanced connectivity: USB 2.0 full-speed device/host/OTG controller with PHY 2x CAN (2.0B Active)
  • True random number generator
  • CRC calculation unit
  • 96-bit unique ID
  • RTC: subsecond accuracy, hardware calendar
  • All packages are ECOPACK2

Datasheet

📄 Open Download

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Compliance & Export Codes

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ECCN3A991A2
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Sourcing Information

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