STMicroelectronics STM32L562RET6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $24.84 | $24.84 |
| 15+ | $5.71 | $85.65 |
| 25+ | $5.59 | $139.75 |
| 50+ | $5.28 | $264.00 |
| 100+ | $4.66 | $466.00 |
| N+ | $0.93 | 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, FIFO, I2C, IrDA, LINbus, MMC/SD, SAI, SMBus, 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 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 STM32L562RET6TR is a secure, ultra-low-power MCU from STMicroelectronics. It features an ARM Cortex-M33 core at 110MHz with TrustZone, 512KB flash, and 256KB RAM. Operating from 1.71V to 3.6V, it is optimized for battery-powered and energy-harvesting applications. The 64-LQFP package balances I/O count with board space. Integrated brown-out detection, DMA, PWM, and WDT ensure robust operation in industrial and consumer environments from -40°C to 85°C.
- Hardware Security: TrustZone on Cortex-M33 provides isolated secure zones for keys and firmware.
- High Memory Capacity: 256KB RAM enables complex RTOS and connectivity stacks.
- Ultra-Low Power: 1.71V minimum supply extends battery life in portable devices.
- High-Speed Processing: 110MHz with DSP instructions accelerates signal processing.
- Rich Peripheral Set: DMA, PWM, and WDT reduce external component count.
Secure IoT Edge Nodes
TrustZone technology isolates cryptographic keys and communication stacks, protecting against remote attacks.
Wearable Health Monitors
Low 1.71V operation and 110MHz efficiency enable continuous sensor sampling with long battery life.
Smart Home Hubs
256KB RAM supports concurrent BLE, Zigbee, and Thread protocol stacks for multi-protocol connectivity.
Industrial Safety Controllers
DMA and PWM peripherals handle redundant safety loops, while WDT ensures fail-safe shutdown.
Portable Medical Devices
The 85°C rating and low-power modes meet IEC 60601 standards for handheld diagnostic tools.
Energy Harvesting Systems
Ultra-low 1.71V threshold allows direct operation from single-cell solar or TEG sources.
- Q: What is the maximum clock speed?
- A: The STM32L562RET6TR runs at 110MHz on an ARM Cortex-M33 core.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.
- Q: How much flash and RAM are available?
- A: It has 512KB flash and 256KB RAM, suitable for secure IoT applications.
- Q: Does it support security features?
- A: Yes, the Cortex-M33 includes TrustZone for hardware-isolated secure code execution.
- Q: What package is this variant?
- A: It comes in a 64-LQFP package with a -40°C to 85°C temperature range.
- Q: What is the maximum clock speed?
- A: The STM32L562RET6TR runs at 110MHz on an ARM Cortex-M33 core.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.
- Q: How much flash and RAM are available?
- A: It has 512KB flash and 256KB RAM, suitable for secure IoT applications.
- Q: Does it support security features?
- A: Yes, the Cortex-M33 includes TrustZone for hardware-isolated secure code execution.
- Q: What package is this variant?
- A: It comes in a 64-LQFP package with a -40°C to 85°C temperature range.

STM32L562RET6TR.pdf