STMicroelectronics STM32L552QCI6Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $23.66 | $23.66 |
| 15+ | $5.45 | $81.75 |
| 25+ | $5.33 | $133.25 |
| 50+ | $5.03 | $251.50 |
| 100+ | $4.44 | $444.00 |
| N+ | $0.89 | Price Inquiry |
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| 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 | 105 |
| 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 | 132-UFBGA (7x7) |
| Package / Case | 132-UFBGA |
| ROHS |  |
The STM32L552QCI6Q from STMicroelectronics is a secure ultra-low-power MCU featuring an ARM Cortex-M33 core at 110MHz. With 256KB flash and 256KB RAM, it supports complex firmware in a 132-UFBGA package. Its 1.71V to 3.6V supply range and TrustZone security make it ideal for IoT, industrial, and medical applications.
- ARM TrustZone security: Hardware isolation for secure code and data.
- 110MHz Cortex-M33: High performance with DSP and FPU instructions.
- Large 256KB RAM: Enables complex real-time applications without external memory.
- Ultra-low power design: Extends battery life in portable devices.
Secure IoT Gateways
ARM TrustZone and 256KB RAM enable secure boot and edge processing for smart home hubs.
Wearable Health Monitors
Low power consumption (1.71V-3.6V) and compact UFBGA package fit fitness trackers with continuous sensing.
Industrial Sensors
DMA and PWM peripherals handle high-speed data acquisition from encoders and flow meters.
Smart Meters
256KB flash stores calibration data and communication stacks for utility metering.
Portable Test Equipment
110MHz Cortex-M33 provides fast DSP-like processing for handheld oscilloscopes and multimeters.
Building Automation Controllers
Multiple communication interfaces and WDT ensure reliable BACnet or Modbus gateway operation.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M33 with TrustZone for enhanced security.
- Q: What is the maximum clock speed?
- A: The CPU runs at up to 110MHz, balancing performance and power efficiency.
- Q: How much flash and RAM are available?
- A: It provides 256KB flash and 256KB RAM, suitable for complex applications.
- Q: What is the package type?
- A: It comes in a 132-UFBGA package, offering high pin density in a small footprint.
STM32L552QCI6Q.pdf
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M33 with TrustZone for enhanced security.
- Q: What is the maximum clock speed?
- A: The CPU runs at up to 110MHz, balancing performance and power efficiency.
- Q: How much flash and RAM are available?
- A: It provides 256KB flash and 256KB RAM, suitable for complex applications.
- Q: What is the package type?
- A: It comes in a 132-UFBGA package, offering high pin density in a small footprint.
