STMicroelectronics STM32L552RET6Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.15 | $24.15 |
| 15+ | $5.56 | $83.40 |
| 25+ | $5.44 | $136.00 |
| 50+ | $5.13 | $256.50 |
| 100+ | $4.53 | $453.00 |
| N+ | $0.91 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L5 |
| Packaging | Tray | NULL |
| 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 | 47 |
| 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 15x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM32L552RET6Q is a secure, low-power MCU from STMicroelectronics, built on the ARM Cortex-M33 core at 110MHz. It offers 512KB flash and 256KB RAM in a 64-LQFP package. Operating from 1.71V to 3.6V, it includes brown-out detection, DMA, PWM, and WDT, making it suitable for secure IoT, industrial, and medical applications.
- TrustZone security: Protects firmware and data from unauthorized access.
- High memory density: 512KB flash + 256KB RAM for complex applications.
- Low power operation: 1.71V supply extends battery life.
- Rich peripherals: DMA, PWM, and WDT reduce external component count.
Secure Access Systems
TrustZone technology isolates cryptographic keys and authentication routines from the main application.
Smart Meters
Low power and 110MHz performance enable accurate real-time energy measurement and communication.
Robotics Controllers
Multiple PWM channels and DMA support precise motor control and sensor fusion.
Environmental Monitoring
Wide temperature range and low voltage allow deployment in remote, battery-powered stations.
Medical Wearables
256KB RAM handles continuous ECG/EEG data buffering with low power consumption.
Industrial HMI Panels
Fast core and large flash support graphical interfaces and communication protocols.
- Q: How does the STM32L552RET6Q differ from the RET6P?
- A: The 'Q' suffix indicates a different ordering code, but electrical specs are identical to the RET6P.
- Q: What is the core speed?
- A: It runs at 110MHz with an ARM Cortex-M33 core.
- Q: What is the memory configuration?
- A: It has 512KB flash and 256KB RAM.
- Q: What is the supply voltage?
- A: It operates from 1.71V to 3.6V.
- Q: What package is used?
- A: It is available in a 64-LQFP package.
STM32L552RET6Q.pdf
- Q: How does the STM32L552RET6Q differ from the RET6P?
- A: The 'Q' suffix indicates a different ordering code, but electrical specs are identical to the RET6P.
- Q: What is the core speed?
- A: It runs at 110MHz with an ARM Cortex-M33 core.
- Q: What is the memory configuration?
- A: It has 512KB flash and 256KB RAM.
- Q: What is the supply voltage?
- A: It operates from 1.71V to 3.6V.
- Q: What package is used?
- A: It is available in a 64-LQFP package.
