STMicroelectronics STM32L552RCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.08 | $12.08 |
| 15+ | $7.94 | $119.10 |
| 25+ | $7.77 | $194.25 |
| 50+ | $7.34 | $367.00 |
| 100+ | $6.47 | $647.00 |
| N+ | $1.29 | Price Inquiry |
Request Quote / Inquiry
| 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 | 256KB (256K 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 STM32L552RCT6 is a low-power microcontroller from STMicroelectronics, built on the ARM Cortex-M33 core with TrustZone security. It operates at up to 110MHz and provides 256KB of flash and 256KB of SRAM. With a supply voltage range of 1.71V to 3.6V, it is designed for energy-sensitive applications. The device includes DMA, PWM, and brown-out detection, making it suitable for industrial and IoT deployments.
- Ultra-low power consumption: Optimized for battery-powered devices with multiple low-power modes.
- Hardware security: TrustZone technology provides secure boot and isolated execution environments.
- High memory density: 256KB flash and 256KB SRAM support complex applications without external memory.
- Wide voltage range: Operates from 1.71V to 3.6V, compatible with various power sources.
Industrial Sensor Nodes
The 1.71V low-voltage operation and multiple low-power modes make it ideal for battery-powered industrial sensors requiring long field life.
Secure IoT Gateways
With the ARM Cortex-M33 and TrustZone, it provides hardware-isolated security for IoT gateway applications handling sensitive data.
Portable Medical Devices
The 110MHz speed and 256KB SRAM enable real-time processing for portable diagnostic tools while maintaining low power consumption.
Smart Building Controllers
Its DMA and PWM peripherals support efficient motor control and lighting systems in smart building automation.
Predictive Maintenance Systems
The 256KB flash and rich analog features allow for edge-based vibration analysis and condition monitoring in industrial equipment.
Wearable Electronics
The compact 64-LQFP package and wide voltage range support compact, energy-efficient wearable health monitors.
- Q: What is the operating voltage range of the STM32L552RCT6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M33 core with TrustZone, running at up to 110MHz.
- Q: How much flash and RAM does it have?
- A: It provides 256KB of flash memory and 256KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package.
- Q: Does it support DMA and PWM?
- A: Yes, it includes DMA, PWM, and a watchdog timer for robust control.
- Q: What is the operating voltage range of the STM32L552RCT6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M33 core with TrustZone, running at up to 110MHz.
- Q: How much flash and RAM does it have?
- A: It provides 256KB of flash memory and 256KB of SRAM.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package.
- Q: Does it support DMA and PWM?
- A: Yes, it includes DMA, PWM, and a watchdog timer for robust control.

STM32L552RCT6.pdf