STMicroelectronics STM32L552ZET6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.73 | $12.73 |
| 15+ | $8.36 | $125.40 |
| 25+ | $8.18 | $204.50 |
| 50+ | $7.73 | $386.50 |
| 100+ | $6.82 | $682.00 |
| N+ | $1.36 | Price Inquiry |
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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 | 115 |
| 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 AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |
The STMicroelectronics STM32L552ZET6 is a 32-bit microcontroller based on the ARM Cortex-M33 core with TrustZone security. It operates at up to 110 MHz and provides 512KB of flash memory and 256KB of SRAM. With a supply voltage range of 1.71V to 3.6V, it is optimized for low-power and secure applications. The 144-LQFP package offers extensive I/O for complex designs.
- Hardware Security: TrustZone technology provides secure boot and isolated execution environments, protecting against cyber threats.
- Ultra-Low Power: Designed for energy-efficient operation, extending battery life in portable devices.
- Large Memory: 512KB flash and 256KB SRAM support complex applications and over-the-air updates.
- High Performance: The 110MHz Cortex-M33 core delivers efficient processing with DSP extensions.
Secure IoT Devices
The Cortex-M33 with TrustZone provides hardware-isolated security for cryptographic operations, protecting firmware and data in connected devices.
Wearable Health Monitors
Its low power consumption and 1.71V operation enable compact, battery-powered devices for continuous health tracking.
Smart Home Hubs
With 512KB flash and 256KB RAM, it can run complex protocols like Zigbee or Thread while managing multiple sensors.
Industrial Sensor Nodes
The wide voltage range and low-power modes make it ideal for remote sensors powered by energy harvesting.
Portable Instrumentation
High-speed ADC and DMA allow precise data acquisition for handheld multimeters or oscilloscopes.
Automotive Accessories
Its robust feature set and temperature range support aftermarket telematics or infotainment control units.
- Q: What core does the STM32L552ZET6 use?
- A: It is based on the ARM Cortex-M33 core with TrustZone, running at up to 110 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery-operated designs.
- Q: How much flash and RAM are available?
- A: It includes 512KB of flash memory and 256KB of SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C, suitable for a wide range of applications.
- Q: What core does the STM32L552ZET6 use?
- A: It is based on the ARM Cortex-M33 core with TrustZone, running at up to 110 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting low-power and battery-operated designs.
- Q: How much flash and RAM are available?
- A: It includes 512KB of flash memory and 256KB of SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 85°C, suitable for a wide range of applications.

STM32L552ZET6.pdf