STMicroelectronics STM32L552CCT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.16 | $9.16 |
| 15+ | $6.02 | $90.30 |
| 25+ | $5.89 | $147.25 |
| 50+ | $5.56 | $278.00 |
| 100+ | $4.91 | $491.00 |
| N+ | $0.98 | 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 | 38 |
| 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 9x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32L552CCT6 is a 32-bit MCU from STMicroelectronics featuring the ARM Cortex-M33 core with TrustZone. It operates at 110MHz and offers 256KB flash and 256KB RAM. The supply range is 1.71V to 3.6V, and it comes in a 48-LQFP package. It includes DMA, PWM, and brown-out detection for secure and efficient embedded systems.
- Hardware security: TrustZone technology enables secure boot and isolated execution.
- High memory density: 256KB RAM supports complex applications without external memory.
- Fast processing: 110MHz Cortex-M33 outperforms many competitors in its class.
- Wide temperature range: -40°C to 85°C suits industrial environments.
IoT Edge Nodes
The 110MHz Cortex-M33 with TrustZone isolates security-critical code, making it ideal for secure cloud connectivity.
Wearable Health Monitors
Low 1.71V operation and 256KB RAM support complex biosignal algorithms in compact 48-LQFP packages.
Smart Meters
DMA and PWM enable accurate measurement and control of energy consumption with minimal CPU overhead.
Industrial Sensors
Brown-out detection and WDT ensure reliable operation in noisy environments from -40°C to 85°C.
Home Automation Controllers
Large RAM allows running multiple protocol stacks (Zigbee, Thread) simultaneously for hub devices.
Battery-Powered Tools
Efficient 110MHz processing with low standby current extends battery life in handheld equipment.
- Q: What is the maximum clock speed?
- A: The STM32L552CCT6 runs at 110MHz.
- Q: How much flash and RAM are available?
- A: It has 256KB flash and 256KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support security features?
- A: Yes, the Cortex-M33 core includes TrustZone for secure code execution.
- Q: What is the maximum clock speed?
- A: The STM32L552CCT6 runs at 110MHz.
- Q: How much flash and RAM are available?
- A: It has 256KB flash and 256KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it support security features?
- A: Yes, the Cortex-M33 core includes TrustZone for secure code execution.

STM32L552CCT6.pdf