STM32L4A6QGI6P
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STMicroelectronics STM32L4A6QGI6P

Manufacturer No:
STM32L4A6QGI6P
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 1MB FLASH 132UFBGA
Delivery:
Payment:
iso14001
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iso9001
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Product Introduction

Overview

The STM32L4A6QGI6P is an ultra-low-power microcontroller from STMicroelectronics, based on the high-performance Arm® Cortex®-M4 32-bit RISC core. This device operates at a frequency of up to 80 MHz and features a Floating Point Unit (FPU) that supports all Arm® single-precision data-processing instructions and data types. It also includes a full set of DSP instructions and a Memory Protection Unit (MPU) for enhanced application security.

The STM32L4A6QGI6P is part of the STM32L4A6xG family, which is known for its ultra-low-power consumption and advanced peripherals. It includes 1 MB of flash memory, 320 KB of SRAM, and a flexible external memory controller. The device supports a wide range of communication interfaces and analog peripherals, making it suitable for various applications requiring low power and high performance.

Key Specifications

Specification Details
Core Arm® 32-bit Cortex®-M4 CPU with FPU, up to 80 MHz
Memory 1 MB flash, 320 KB SRAM
Power Supply 1.71 V to 3.6 V (internal LDO), 1.05 V to 1.32 V (external SMPS)
Temperature Range -40 °C to +85 °C (+105 °C junction), -40 °C to +125 °C (+130 °C junction)
ADCs Up to 3 fast 12-bit ADCs (5 Msps), up to 16-bit with hardware oversampling
DACs 2x 12-bit DAC output channels, low-power sample and hold
Timers 16 timers: 2x 16-bit advanced motor-control, 2x 32-bit, 5x 16-bit general purpose, 2x 16-bit basic, 2x low-power 16-bit timers
Communication Interfaces USB OTG 2.0 full-speed, 4x I2C, 3x SPI, 5x U(S)ARTs, 2x CANs, SDMMC, SWPMI, IRTIM
Encryption AES (128/256-bit key), HASH (SHA-256)
Power Modes VBAT mode: 320 nA, Shutdown mode: 25 nA, Standby mode: 108 nA, Stop 2 mode: 2.57 µA, Run mode: 91 µA/MHz (LDO), 37 μA/MHz (SMPS)
Package UFBGA 132 (7x7x0.6 P 0.5 mm)

Key Features

  • Ultra-low-power with FlexPowerControl, supporting various power-saving modes such as VBAT, Shutdown, Standby, and Stop modes.
  • High-performance Arm® Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™), and DSP instructions.
  • Rich set of analog peripherals including 3x 12-bit ADCs, 2x 12-bit DACs, 2x operational amplifiers, and 2x ultra-low-power comparators.
  • Advanced communication interfaces: USB OTG 2.0 full-speed, 4x I2C, 3x SPI, 5x U(S)ARTs, 2x CANs, SDMMC, SWPMI, and IRTIM.
  • Encryption hardware accelerators: AES (128/256-bit key) and HASH (SHA-256).
  • Dedicated Chrom-ART Accelerator for enhanced graphic content creation (DMA2D).
  • Up to 24 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors.
  • Internal voltage reference buffer, low-power RTC, and multiple timers including advanced motor-control timers.

Applications

The STM32L4A6QGI6P is suitable for a wide range of applications that require low power consumption and high performance. These include:

  • Industrial automation and control systems.
  • Medical devices requiring precise analog measurements and low power.
  • Consumer electronics such as smart home devices and wearables.
  • Automotive systems, especially those needing advanced communication interfaces and security features.
  • IoT devices that require efficient power management and robust communication capabilities.

Q & A

  1. What is the core architecture of the STM32L4A6QGI6P?

    The STM32L4A6QGI6P is based on the Arm® 32-bit Cortex®-M4 CPU with a Floating Point Unit (FPU).

  2. What is the maximum operating frequency of the STM32L4A6QGI6P?

    The maximum operating frequency is up to 80 MHz.

  3. What are the power supply ranges for the STM32L4A6QGI6P?

    The device operates from 1.71 V to 3.6 V using the internal LDO regulator and from 1.05 V to 1.32 V using an external SMPS supply.

  4. What are the key power-saving modes of the STM32L4A6QGI6P?

    The device supports VBAT mode, Shutdown mode, Standby mode, and Stop modes, among others.

  5. What types of communication interfaces are available on the STM32L4A6QGI6P?

    The device includes USB OTG 2.0 full-speed, 4x I2C, 3x SPI, 5x U(S)ARTs, 2x CANs, SDMMC, SWPMI, and IRTIM.

  6. Does the STM32L4A6QGI6P have encryption capabilities?

    Yes, it includes AES (128/256-bit key) and HASH (SHA-256) hardware accelerators.

  7. What is the temperature range for the STM32L4A6QGI6P?

    The device operates in the -40 °C to +85 °C (+105 °C junction) and -40 °C to +125 °C (+130 °C junction) temperature ranges.

  8. How much flash and SRAM memory does the STM32L4A6QGI6P have?

    The device has 1 MB of flash memory and 320 KB of SRAM.

  9. What types of timers are available on the STM32L4A6QGI6P?

    The device includes 16 timers: 2x 16-bit advanced motor-control, 2x 32-bit, 5x 16-bit general purpose, 2x 16-bit basic, and 2x low-power 16-bit timers.

  10. Does the STM32L4A6QGI6P support capacitive sensing?

    Yes, it supports up to 24 capacitive sensing channels.

  11. What development tools are available for the STM32L4A6QGI6P?

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

Product Attributes

Core Processor:ARM® Cortex®-M4
Core Size:32-Bit Single-Core
Speed:80MHz
Connectivity:CANbus, EBI/EMI, 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:110
Program Memory Size:1MB (1M x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:320K x 8
Voltage - Supply (Vcc/Vdd):1.71V ~ 3.6V
Data Converters:A/D 19x12b; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:132-UFBGA
Supplier Device Package:132-UFBGA (7x7)
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Similar Products

Part Number STM32L4A6QGI6P STM32L476QGI6P STM32L496QGI6P STM32L4A6AGI6P STM32L4A6QGI6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active
Core Processor 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
Speed 80MHz 80MHz 80MHz 80MHz 80MHz
Connectivity 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, 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
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
Number of I/O 110 109 110 136 110
Program Memory Size 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8)
Program Memory Type Flash Flash Flash Flash Flash
EEPROM Size - - - - -
RAM Size 320K x 8 128K x 8 320K x 8 320K x 8 320K 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
Data Converters A/D 19x12b; D/A 2x12b A/D 19x12b; D/A 2x12b A/D 19x12b; D/A 2x12b A/D 24x12b; D/A 2x12b A/D 19x12b; D/A 2x12b
Oscillator Type 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)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 132-UFBGA 132-UFBGA 132-UFBGA 169-UFBGA 132-UFBGA
Supplier Device Package 132-UFBGA (7x7) 132-UFBGA (7x7) 132-UFBGA (7x7) 169-UFBGA (7x7) 132-UFBGA (7x7)

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