STMicroelectronics STM32L552RET6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.97 | $13.97 |
| 15+ | $9.18 | $137.70 |
| 25+ | $8.98 | $224.50 |
| 50+ | $8.48 | $424.00 |
| 100+ | $7.49 | $749.00 |
| N+ | $1.50 | 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 | 52 |
| 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 | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM32L552RET6 is an ultra-low-power ARM Cortex-M33 microcontroller from STMicroelectronics. It operates at 110 MHz with 512 KB Flash and 256 KB SRAM. The device features TrustZone security, DMA, PWM, and multiple low-power modes. Its 1.71V to 3.6V supply range and 64-LQFP package make it perfect for energy-efficient embedded designs.
- Ultra-low-power Cortex-M33 core with TrustZone for secure applications.
- Wide supply voltage range (1.71V-3.6V) for battery flexibility.
- Large 256 KB SRAM for data-intensive workloads.
- Compact 64-LQFP package for space-limited designs.
Battery-Powered IoT Sensors
The low supply voltage (down to 1.71V) and efficient Cortex-M33 core extend battery life in wireless sensor nodes.
Smart Meters
With 256 KB RAM and robust DMA, it handles complex metering algorithms and communication stacks.
Wearable Health Trackers
Compact 64-LQFP package and low power consumption make it ideal for fitness bands and medical patches.
Industrial Safety Systems
The Cortex-M33 with TrustZone enables secure boot and isolated execution for functional safety applications.
Building Automation
PWM and WDT features support reliable control of lighting and HVAC systems.
Portable Instrumentation
Wide temperature range and low power enable handheld test equipment for field use.
- Q: What core does the STM32L552RET6 use?
- A: It uses the ARM Cortex-M33 core.
- Q: What is the maximum speed?
- A: It runs at up to 110 MHz.
- Q: How much Flash memory is available?
- A: It has 512 KB of Flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
STM32L552RET6.pdf
- Q: What core does the STM32L552RET6 use?
- A: It uses the ARM Cortex-M33 core.
- Q: What is the maximum speed?
- A: It runs at up to 110 MHz.
- Q: How much Flash memory is available?
- A: It has 512 KB of Flash memory.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
