STMicroelectronics STM32L562QEI6P

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L5
Packaging | Tray
Core Processor ARM® Cortex®-M33
Core Size 32-Bit Single-Core
Speed 110MHz
Connectivity CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT
Number of I/O 108
Program Memory Size 512KB (512K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 256K 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)
Grade -
Qualification -
Mounting Type Surface Mount
Supplier Device Package 132-UFBGA (7x7)
Package / Case 132-UFBGA

The STM32L562QEI6P is a secure ultra-low-power MCU featuring an ARM Cortex-M33 core at 110MHz with TrustZone technology. It offers 512KB flash and 256KB RAM, operating from 1.71V to 3.6V. Integrated brown-out detect, DMA, PWM, and WDT enhance system reliability. The 132-UFBGA package is ideal for compact, secure IoT and industrial designs.

  • TrustZone security: hardware-enforced isolation for sensitive code.
  • Ultra-low voltage (1.71V): extends battery life in portable devices.
  • Large RAM (256KB): supports complex real-time operating systems.
  • 110MHz Cortex-M33: balances performance and power efficiency.

IoT Security Gateways

Cortex-M33 with TrustZone provides hardware isolation for secure cloud communication.

Wearable Health Monitors

Low voltage (1.71V) and 256KB RAM support complex sensor fusion with low power.

Smart Home Hubs

PWM and DMA enable efficient control of multiple peripherals simultaneously.

Industrial Safety Controllers

Brown-out detect and WDT ensure fail-safe operation in critical machinery.

Portable Instrumentation

512KB flash allows logging extensive data while maintaining low energy consumption.

Q: What core does the STM32L562QEI6P use?
A: It uses the ARM Cortex-M33 with TrustZone at 110MHz.
Q: What is the supply voltage range?
A: It operates from 1.71V to 3.6V.
Q: How much flash and RAM does it have?
A: It has 512KB flash and 256KB RAM.
Q: What package is it available in?
A: It comes in a 132-UFBGA package.
Base Product Number : STM32L562QEI6P
110MHz 132-UFBGA 256KB RAM 32-bit MCU 512KB Flash Cortex-M33 IoT Low Power Security TrustZone
Q: What core does the STM32L562QEI6P use?
A: It uses the ARM Cortex-M33 with TrustZone at 110MHz.
Q: What is the supply voltage range?
A: It operates from 1.71V to 3.6V.
Q: How much flash and RAM does it have?
A: It has 512KB flash and 256KB RAM.
Q: What package is it available in?
A: It comes in a 132-UFBGA package.