STMicroelectronics STM32L552RET6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.12 | $24.12 |
| 15+ | $5.55 | $83.25 |
| 25+ | $5.43 | $135.75 |
| 50+ | $5.13 | $256.50 |
| 100+ | $4.52 | $452.00 |
| N+ | $0.90 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L5 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M33 |
| Core Size | 32-Bit |
| Speed | 110MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, 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 SAR; D/A 2x12b |
| Oscillator Type | External, 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 STM32L552RET6TR is a secure, ultra-low-power MCU from STMicroelectronics. It combines an ARM Cortex-M33 core with TrustZone technology, running at 110MHz. With 512KB flash and 256KB RAM, it provides ample resources for complex applications. Its 1.71V to 3.6V supply range and rich analog features make it ideal for industrial and IoT designs.
- Enhanced Security: Arm TrustZone isolates critical code and data, protecting against remote attacks.
- High Memory Capacity: 512KB flash and 256KB RAM support complex firmware and data buffering.
- Ultra-Low Power: 1.71V operation and multiple low-power modes extend battery life in portable devices.
- Rich Analog Integration: Built-in temp sensor and brown-out detection reduce external component count.
Secure IoT Edge Nodes
Arm TrustZone and 256KB RAM enable secure firmware updates and local data processing for smart sensors.
Industrial Sensor Hubs
Multiple DMA channels and 110MHz Cortex-M33 handle high-speed data acquisition from multiple analog sensors.
Portable Medical Monitors
Low 1.71V operation and brown-out detection ensure reliable operation in battery-powered health devices.
Smart Building Controllers
PWM outputs and temp sensor support HVAC control loops with real-time monitoring.
Predictive Maintenance Units
512KB flash stores vibration signatures; WDT ensures long-term unattended operation.
Energy Harvesting Systems
Wide voltage range and low-power modes maximize efficiency in solar or thermal harvesting designs.
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, suitable for battery-powered applications.
- Q: What core does it use?
- A: ARM Cortex-M33 with TrustZone for enhanced security.
- Q: What is the maximum clock speed?
- A: 110 MHz.
- Q: How much flash and RAM are available?
- A: 512KB flash and 256KB RAM.
- Q: What package is available?
- A: 64-LQFP.
STM32L552RET6TR.pdf
- Q: What is the operating voltage range?
- A: 1.71V to 3.6V, suitable for battery-powered applications.
- Q: What core does it use?
- A: ARM Cortex-M33 with TrustZone for enhanced security.
- Q: What is the maximum clock speed?
- A: 110 MHz.
- Q: How much flash and RAM are available?
- A: 512KB flash and 256KB RAM.
- Q: What package is available?
- A: 64-LQFP.
