STM32L476RGT6
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STMicroelectronics STM32L476RGT6

Manufacturer No:
STM32L476RGT6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 1MB FLASH 64LQFP
Delivery:
Payment:
iso14001
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iso9001
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Product Introduction

Overview

The STM32L476RGT6 is an ultra-low-power microcontroller from STMicroelectronics, based on the Arm Cortex-M4 32-bit RISC core. This microcontroller is part of the STM32L4 series and is known for its high performance, low power consumption, and extensive set of peripherals. It features a Floating Point Unit (FPU) and supports all Arm single-precision data-processing instructions and data types. The device is supported by various software integrated development environments (IDEs) and debuggers from STMicroelectronics and major third-party vendors.

Key Specifications

Parameter Value
Microcontroller Core Arm Cortex-M4 32-bit RISC core
Clock Frequency Up to 80 MHz
Memory 1 MB Flash, 128 KB SRAM
Package Type LQFP64
Operating Voltage 1.71 V to 3.6 V
Operating Temperature -40 °C to 85 °C (up to 105 °C and 125 °C junction)
Number of I/Os Up to 114 fast I/Os, most 5V-tolerant
ADC Converters 3 x 12-bit ADC, up to 16-bit with hardware oversampling
DAC Converters 2 x 12-bit DAC output channels
Communication Interfaces USB OTG 2.0 full-speed, 3 x I2C, 3 x SPI, 3 x USART, 2 x UART, 1 x CAN, 1 x SDMMC

Key Features

  • Ultra-low-power consumption with various power-saving modes (e.g., VBAT mode, Shutdown mode, Standby mode, Stop 2 mode).
  • High-performance Arm Cortex-M4 core with FPU, supporting DSP instructions and a memory protection unit (MPU).
  • LCD support with step-up converter, and up to 24 capacitive sensing channels for touch key, linear, and rotary touch sensors.
  • Advanced communication interfaces including USB OTG, I2C, SPI, USART, UART, CAN, and SDMMC.
  • Integrated peripherals such as operational amplifiers, comparators, and a true random number generator.
  • Support for serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™ for development and debugging.

Applications

  • Automotive: Engine control, safety systems, infotainment systems, powertrain, chassis and safety, body and convenience, telematics, and infotainment.
  • Consumer Electronics: Smartphones, tablets, smartwatches, and home automation systems.
  • Industrial: Precision measurement systems, energy management systems, and robotics.

Q & A

  1. What is the core architecture of the STM32L476RGT6?

    The STM32L476RGT6 is based on the Arm Cortex-M4 32-bit RISC core with a Floating Point Unit (FPU).

  2. What is the maximum clock frequency of the STM32L476RGT6?

    The maximum clock frequency is up to 80 MHz.

  3. How much memory does the STM32L476RGT6 have?

    The device has 1 MB of Flash memory and 128 KB of SRAM).

  4. What is the operating voltage range of the STM32L476RGT6?

    The operating voltage range is from 1.71 V to 3.6 V).

  5. What are the key power-saving modes of the STM32L476RGT6?

    The device features various power-saving modes including VBAT mode, Shutdown mode, Standby mode, and Stop 2 mode).

  6. Does the STM32L476RGT6 support capacitive sensing?

    Yes, it supports up to 24 capacitive sensing channels for touch key, linear, and rotary touch sensors).

  7. What communication interfaces are available on the STM32L476RGT6?

    The device includes USB OTG, I2C, SPI, USART, UART, CAN, and SDMMC interfaces).

  8. What kind of development support does the STM32L476RGT6 offer?

    The device supports serial wire debug (SWD), JTAG, and Embedded Trace Macrocell™ for development and debugging).

  9. In which industries is the STM32L476RGT6 commonly used?

    The STM32L476RGT6 is used in automotive, consumer electronics, and industrial sectors).

  10. Who is the manufacturer of the STM32L476RGT6?

    The manufacturer is STMicroelectronics).

Product Attributes

Core Processor:ARM® Cortex®-M4
Core Size:32-Bit Single-Core
Speed:80MHz
Connectivity:CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG
Peripherals:Brown-out Detect/Reset, DMA, LCD, PWM, WDT
Number of I/O:51
Program Memory Size:1MB (1M x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:128K x 8
Voltage - Supply (Vcc/Vdd):1.71V ~ 3.6V
Data Converters:A/D 16x12b; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:64-LQFP
Supplier Device Package:64-LQFP (10x10)
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Part Number STM32L476RGT6 STM32L496RGT6 STM32L486RGT6 STM32L476VGT6 STM32L4A6RGT6 STM32L476ZGT6 STM32L476RGT6U STM32L471RGT6 STM32L475RGT6 STM32L476RCT6 STM32L476RET6 STM32L476RGT3
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active Active Discontinued at Digi-Key Active Active Active Active Active
Core Processor ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 80MHz 80MHz 80MHz 80MHz 80MHz 80MHz 80MHz 80MHz 80MHz 80MHz 80MHz 80MHz
Connectivity CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG
Peripherals Brown-out Detect/Reset, DMA, LCD, PWM, WDT Brown-out Detect/Reset, DMA, LCD, PWM, WDT Brown-out Detect/Reset, DMA, LCD, PWM, WDT Brown-out Detect/Reset, DMA, LCD, PWM, WDT Brown-out Detect/Reset, DMA, LCD, PWM, WDT Brown-out Detect/Reset, DMA, LCD, PWM, WDT Brown-out Detect/Reset, DMA, LCD, PWM, WDT Brown-out Detect/Reset, DMA, PWM, WDT Brown-out Detect/Reset, DMA, PWM, WDT Brown-out Detect/Reset, DMA, LCD, PWM, WDT Brown-out Detect/Reset, DMA, LCD, PWM, WDT Brown-out Detect/Reset, DMA, LCD, PWM, WDT
Number of I/O 51 52 51 82 52 114 51 51 51 51 51 51
Program Memory Size 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8) 256KB (256K x 8) 512KB (512K x 8) 1MB (1M x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash Flash
EEPROM Size - - - - - - - - - - - -
RAM Size 128K x 8 320K x 8 128K x 8 128K x 8 320K x 8 128K x 8 128K x 8 128K x 8 128K x 8 128K x 8 128K x 8 128K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V
Data Converters A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 24x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b A/D 16x12b; D/A 2x12b
Oscillator Type Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-LQFP 64-LQFP 64-LQFP 100-LQFP 64-LQFP 144-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP 64-LQFP
Supplier Device Package 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 100-LQFP (14x14) 64-LQFP (10x10) 144-LQFP (20x20) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10) 64-LQFP (10x10)

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