STM32L452RCI6

STM32L452RCI6 is an ultra-low-power microcontroller from ST’s STM32L4 family. It uses a 32‑bit ARM Cortex‑M4F core with DSP/FPU and is designed for battery-powered and energy‑efficient applications.
Key points
- Core/Performance: Cortex‑M4F, up to around 80 MHz, with low‑power operation.
- Power: wide operating voltage (typical 1.65–3.6 V) and multiple power modes (sleep/stop/standby with RTC) for long battery life.
- Memory/Package: Flash and RAM sizes depend on the exact variant/package; available in multiple pin/pack configurations (consult datasheet for your device NL).
- Peripherals: rich mix including timers, ADCs/DACs, I2C, SPI, UART/USART, USB FS, cryptographic features/RNG, and auxiliary peripherals (exact counts vary by model).
- Development: supported by STM32CubeIDE, HAL/LL libraries, SWD debugging, and a broad ecosystem of evaluation boards.
- Use cases: portable sensors, wearables, IoT nodes, medical devices, and other energy-constrained apps.
Note: For exact specs (flash/RAM, pin count, peripherals), refer to the STM32L452RCI6 datasheet and reference manual.

Key features of STM32L452RCI6:
- Core: ARM Cortex-M4F with single-precision FPU and DSP instructions
- Speed: up to 80 MHz
- Memory: up to 512 KB Flash; up to 64 KB SRAM
- Power: ultra-low-power modes (Sleep/Stop/Standby); operating voltage 1.65–3.6 V
- Peripherals: USB 2.0 Full-Speed (device/OTG), multiple USART/UARTs (including LPUART), I2C, SPI/I2S
- Analog/Digital: 12-bit ADC with multiple channels
- Timers/DMA: multiple general-purpose and advanced-control timers; DMA controller
- Real-time clock: RTC with calendar
- Security/robustness: hardware RNG; cryptographic acceleration (AES); CRC unit; MPU
- Packaging/Temp: industrial temperature range; 48-pin package options (RCI6 variant)
Notes: exact memory/configuration may vary by specific package and revision. For precise numbers, consult the official datasheet.

64-pin LQFP package (LQFP-64, plastic quad-flat package, about 7×7 mm).

- Pin count: 64 pins (64‑pin package).
- Function: 32‑bit ARM Cortex‑M4 microcontroller from ST (STM32L452RC), a low‑power STM32L4 family MCU with integrated Flash/RAM and peripherals for general embedded applications.

- Manufacturer: STMicroelectronics (ST).
- Company type: A European multinational semiconductor company that designs and manufactures integrated circuits, including microcontrollers (STM32 family), sensors, and analog ICs.

- Battery-powered IoT sensors and wearables
- Industrial sensing and portable instrumentation
- Medical/health devices with long battery life
- Smart meters and energy-management applications
- Smart home/building automation sensors and controllers
- Consumer electronics and handheld devices
- Environmental monitoring and data-logging systems