STM32L452REI3
- Mfr.Part #
- STM32L452REI3
- Manufacturer
- STMicroelectronics
- Package / Case
- 64-UFBGA
- Datasheet
- Download
- Description
- IC MCU 32BIT 512KB FLASH 64UFBGA
- Stock
- 6,298
- In Stock :
- 6,298
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Terminal Form :
- Ball
- Terminal Position :
- BOTTOM
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Supply Voltage :
- 3V
- Base Part Number :
- STM32L452
- Series :
- STM32L4
- Peripherals :
- Brown-out Detect/Reset, DMA, PWM, WDT
- Surface Mount :
- yes
- Length :
- 5mm
- Width :
- 5mm
- RAM Size :
- 160K x 8
- Has ADC :
- yes
- Supply Voltage-Min (Vsup) :
- 1.71V
- Number of Terminations :
- 64
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- External Data Bus Width :
- 8
- Operating Temperature :
- -40°C~125°C TA
- Data Converter :
- A/D 16x12b; D/A 1x12b
- Bit Size :
- 32
- Voltage - Supply (Vcc/Vdd) :
- 1.71V~3.6V
- Core Size :
- 32-Bit
- Packaging :
- Tray
- RoHS Status :
- Non-RoHS Compliant
- Mounting Type :
- Surface Mount
- DMA Channels :
- yes
- PWM Channels :
- yes
- Program Memory Size :
- 512KB 512K x 8
- Speed :
- 80MHz
- Supply Voltage-Max (Vsup) :
- 3.6V
- Oscillator Type :
- Internal
- Number of I/O :
- 52
- Program Memory Type :
- Flash
- Core Processor :
- ARM® Cortex®-M4
- Clock Frequency :
- 48MHz
- Factory Lead Time :
- 12 Weeks
- Package / Case :
- 64-UFBGA
- Connectivity :
- CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Terminal Pitch :
- 0.5mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Datasheets
- STM32L452REI3

Microcontrollers STMicroelectronics STM32L452REI3 Overview
The STM32L452REI3, manufactured by STMicroelectronics, is a state-of-the-art microcontroller that belongs to their extensive line of 32-bit MCUs. This device is designed to offer a perfect balance between performance and power efficiency, embedded in a compact 64-UFBGA package. With 512KB of flash memory, it enables robust application deployment suitable for a variety of complex digital functionalities. The integration of advanced power-saving features and extensive I/O options makes the Microcontrollers STMicroelectronics STM32L452REI3 an ideal choice for developers looking to enhance system reliability and efficiency in energy-sensitive applications.
STM32L452REI3 Features
This microcontroller is built on ARM Cortex-M4 core, which supports enhanced performance features such as DSP extensions and a floating point unit for complex computations. The STM32L452REI3 boasts a maximum CPU frequency of 80 MHz, which provides the computational power necessary to handle multiple tasks simultaneously. Furthermore, its rich connectivity options including I2C, UART, SPI, and USB ensure versatile communication capabilities. It also features multiple timers and support for analog functionalities with its ADCs and DACs, all designed to meet demanding industrial standards.
STM32L452REI3 Applications
- Smart Home Devices: In this application, the STM32L452REI3 can manage various sensors and actuators to optimize energy usage and enhance user interface responsiveness.
- Wearable Technology: Utilizing its low power consumption and powerful computational capabilities, this microcontroller is ideal for fitness trackers and smartwatches, processing real-time health data efficiently.
- Industrial Automation: The STM32L452REI3 is perfectly suited for controlling industrial machinery, offering reliable operation and connectivity in harsh environments.
- Medical Equipment: Its precision analog features and low power characteristics make it a good fit for portable medical devices like heart rate monitors and digital thermometers.
- Automotive Applications: The robust design and extensive I/O capabilities enable it to contribute to automotive systems, such as in vehicle infotainment and sensor-based safety features.
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