STMicroelectronics STM32L552ZET6Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.90 | $15.90 |
| 15+ | $10.45 | $156.75 |
| 25+ | $10.22 | $255.50 |
| 50+ | $9.66 | $483.00 |
| 100+ | $8.52 | $852.00 |
| N+ | $1.70 | 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 | 111 |
| 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 14x12b; 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 STM32L552ZET6Q from STMicroelectronics is a secure, ultra-low-power 32-bit MCU built on the ARM Cortex-M33 core. Running at 110MHz, it offers 512KB flash and 256KB SRAM in a 144-LQFP package. Its TrustZone technology ensures hardware-level security, while the wide voltage range and low-power modes make it perfect for battery-operated and secure IoT applications.
- ARM TrustZone security – provides hardware isolation for sensitive code and data.
- High-speed 110MHz Cortex-M33 – delivers strong compute performance for complex algorithms.
- Large 256KB SRAM – supports data-intensive applications and multitasking.
- Ultra-low power with 1.71V operation – extends battery life in portable devices.
- Rich peripheral set in 144-LQFP – enables versatile system integration.
Secure IoT Gateways
The Cortex-M33 with TrustZone provides hardware-isolated security, making it ideal for handling encryption and secure boot in connected devices.
Smart Building Controllers
With 110MHz performance and 256KB RAM, it manages HVAC, lighting, and access control systems with real-time responsiveness.
Wearable Health Monitors
Low 1.71V operation and rich analog peripherals enable continuous vital-sign monitoring with extended battery life.
Industrial Sensor Hubs
The 144-pin LQFP package provides multiple UART/SPI/I2C interfaces to aggregate data from various industrial sensors.
Automotive Body Electronics
Operating from -40°C to 85°C, it handles window lifts, mirror controls, and lighting modules with robust PWM outputs.
Energy Metering Systems
High-resolution timers and DMA support precise measurement of power consumption in smart meters.
- Q: What core does the STM32L552ZET6Q use?
- A: It is based on the ARM Cortex-M33 with TrustZone, running at up to 110MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered applications.
- Q: How much memory is available?
- A: It has 512KB flash and 256KB SRAM, providing ample space for secure IoT firmware.
- Q: What package is this MCU offered in?
- A: It comes in a 144-LQFP package, offering many I/O pins for complex designs.
- Q: Does it support low-power modes?
- A: Yes, it includes multiple low-power modes and a brown-out detector for energy-efficient operation.
STM32L552ZET6Q.pdf
- Q: What core does the STM32L552ZET6Q use?
- A: It is based on the ARM Cortex-M33 with TrustZone, running at up to 110MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, suitable for battery-powered applications.
- Q: How much memory is available?
- A: It has 512KB flash and 256KB SRAM, providing ample space for secure IoT firmware.
- Q: What package is this MCU offered in?
- A: It comes in a 144-LQFP package, offering many I/O pins for complex designs.
- Q: Does it support low-power modes?
- A: Yes, it includes multiple low-power modes and a brown-out detector for energy-efficient operation.
