STM32L452RET6P

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STM32L452RET6P

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IC MCU 32BIT 512KB FLASH 64LQFP

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Attribut Wert
Series STM32L4
PartStatus Active
BaseProductNumber STM32L452
DigiKeyProgrammable Not Verified
CoreProcessor ARM® Cortex®-M4
CoreSize 32-Bit
Speed 80MHz
Connectivity CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, PWM, WDT, (External SMPS Required)
NumberofI/O 52
ProgramMemorySize 512KB (512K x 8)
ProgramMemoryType FLASH
RAMSize 160K x 8
Voltage-Supply(Vcc/Vdd) 1.71V ~ 3.6V
DataConverters A/D 16x12b; D/A 1x12b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
SupplierDevicePackage 64-LQFP (10x10)
Package 64-LQFP
Packaging Tray

Übersicht

Description

The STM32L452RET6P is a microcontroller from STMicroelectronics' STM32L4 series, renowned for its ultra-low-power consumption and high performance. Based on the ARM Cortex-M4 core with FPU (Floating Point Unit), it operates at a frequency of up to 80 MHz. This microcontroller is designed for efficiency, making it ideal for applications requiring long battery life, such as portable or wearable devices.
Key features include 512 KB of Flash memory and 160 KB of SRAM, providing ample space for code and data storage. It also offers a wide range of peripherals, including multiple GPIOs (General Purpose Input/Output), timers, and communication interfaces such as USART, I2C, and SPI. The STM32L452RET6P supports advanced features like a digital filter for sigma-delta modulators (DFSDM), a real-time clock, and multiple low-power modes to optimize energy usage.
The device’s integrated security features, like a true random number generator (TRNG) and cryptographic acceleration, make it suitable for secure applications. Its compact LQFP64 package facilitates integration into various designs.

Equivalent

Equivalent products to the STM32L452RET6P microcontroller, which is based on the ARM Cortex-M4 core, may include microcontrollers with similar specifications like the NXP MKL46Z256VLL4, Microchip ATSAML21J18B, or TI MSP432P401R. Ensure to compare core performance, memory size, power consumption, and peripheral features when selecting an alternative. Always refer to specific datasheets and manufacturer support for compatibility and application requirements.

Features

The STM32L452RET6P is a microcontroller from STMicroelectronics, part of the STM32L4 series, known for its ultra-low-power performance. Key features include:
1. Core: ARM Cortex-M4 32-bit RISC processor with FPU, operating at up to 80 MHz.
2. Flash Memory: 512 KB for program storage.
3. RAM: 160 KB SRAM for data and instruction storage.
4. Low Power: Features such as Sleep, Stop, and Standby modes, with current consumption down to 43 µA/MHz.
5. Peripherals: Includes multiple I2C, USART, and SPI interfaces, USB 2.0 FS, and 12-bit ADCs.
6. Timers: Up to 16 timers, including general-purpose, basic, and advanced-control timers.
7. Package: LQFP64 package with 64 pins.
8. Security: Integrated security features including memory protection units and AES encryption.
This microcontroller is ideal for applications needing energy efficiency, such as wearable electronics and IoT devices, due to its blend of powerful processing capabilities and low power consumption.

Pinout

The STM32L452RET6P is a microcontroller from the STM32L4 series by STMicroelectronics. It features a 32-bit ARM Cortex-M4 CPU with FPU. This specific model has 64 pins in a LQFP (Low-profile Quad Flat Package) form factor.
Key features include:
- Flash Memory: 512 KB
- SRAM: 160 KB
- Operating Voltage: 1.71 V to 3.6 V
- Clock Speed: Up to 80 MHz
- Low Power Modes: Features several low-power modes for energy efficiency
- Interfaces:
- Up to 3x USART/UART
- Up to 3x SPI
- Up to 2x I2C
- 1x USB
- 1x SDMMC
- Timers:
- 2x 16-bit TIM
- 1x 32-bit TIM
- 2x 16-bit basic timers
- 1x low-power timer
- Analog:
- 1x 12-bit ADC
- 1x 12-bit DAC
- 2x comparators
- 1x OPAMP
This device is typically used in applications demanding low power consumption and high performance, such as wearables, IoT devices, and portable medical equipment.

Manufacturer

The STM32L452RET6P is manufactured by STMicroelectronics. STMicroelectronics is a multinational electronics and semiconductor manufacturer. It is one of the leading companies in the semiconductor industry, providing a wide range of products, including microcontrollers, sensors, and power management devices. The company is headquartered in Geneva, Switzerland, and operates worldwide, serving various sectors such as automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is known for its innovation and emphasis on sustainable technology solutions.

Application

The STM32L452RET6P microcontroller is commonly used in applications requiring low power consumption and efficient performance. Its application areas include wearable devices, portable medical equipment, and fitness trackers due to its energy efficiency. It is also employed in industrial sensors, smart home devices, and Internet of Things (IoT) applications where connectivity and low power are crucial. Additionally, the microcontroller is suitable for consumer electronics, such as handheld gadgets and data loggers, where compact design and battery longevity are desired. Its rich set of peripherals supports applications in motor control systems, as well.

Package

The STM32L452RET6P microcontroller is packaged in an LQFP (Low-Profile Quad Flat Package) with 64 pins.

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