STMicroelectronics STM32L552ZET3
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $30.68 | $30.68 |
| 15+ | $7.06 | $105.90 |
| 25+ | $6.90 | $172.50 |
| 50+ | $6.52 | $326.00 |
| 100+ | $5.75 | $575.00 |
| N+ | $1.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L5 |
| Packaging | Bulk | NULL |
| Core Processor | ARM® Cortex®-M33 |
| Core Size | 32-Bit |
| Speed | 110MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, 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 SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |  |
The STM32L552ZET3 from STMicroelectronics is a secure, low-power MCU based on the ARM Cortex-M33 core with TrustZone. It operates at 110MHz with 512KB flash and 256KB RAM. The device includes advanced security features, multiple communication interfaces, and a rich set of analog peripherals. Its wide voltage range and extended temperature rating make it suitable for industrial and medical applications.
- Hardware security: TrustZone technology provides secure boot and isolated execution.
- High performance: 110MHz Cortex-M33 with FPU and DSP instructions.
- Large RAM: 256KB enables complex real-time applications.
- Wide temperature range: -40°C to 125°C for harsh environments.
Industrial Process Control
The Cortex-M33 with TrustZone provides hardware isolation for safety-critical code. 110MHz speed handles complex PID loops and HMI updates.
Smart Grid Meters
High accuracy ADC and low power consumption enable precise energy measurement. The 256KB RAM buffers waveform data for power quality analysis.
Medical Ventilators
Deterministic execution and multiple timers control pneumatic valves precisely. The extended temperature range (-40°C to 125°C) ensures reliability.
Building Security Panels
TrustZone technology protects encryption keys and authentication routines. Multiple UART/SPI interfaces connect to card readers and sensors.
Robotic Controllers
110MHz Cortex-M33 with FPU accelerates kinematics and trajectory planning. PWM outputs with dead-time control drive motor drivers.
Portable Instrumentation
Low-power modes and fast wake-up extend battery life in field devices. The 144-LQFP package allows compact PCB layouts.
- Q: What core does the STM32L552ZET3 use?
- A: ARM Cortex-M33 at 110MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: 512KB flash and 256KB RAM.
- Q: What is the package type?
- A: 144-LQFP.
STM32L552ZET3.pdf
- Q: What core does the STM32L552ZET3 use?
- A: ARM Cortex-M33 at 110MHz.
- Q: What is the supply voltage range?
- A: 1.71V to 3.6V.
- Q: How much flash and RAM does it have?
- A: 512KB flash and 256KB RAM.
- Q: What is the package type?
- A: 144-LQFP.
