STMicroelectronics

STM32L451RET6  

Microcontrollers

The STM32L451RET6 is a low-power microcontroller from STMicroelectronics, which belongs to the STM32L4 series. It is designed for a wide range of applications that require low power consumption, high performance, and advanced connectivity features. Here's a brief description, features, and applications of the STM32L451RET6:

Description:

The STM32L451RET6 is a 32-bit ARM Cortex-M4 CPU-based microcontroller with an FPU (Floating Point Unit) and DSP instructions. It operates at a maximum frequency of 80 MHz and features a System Memory Protection Unit (SMPU) for enhanced security.

Features:

1. CPU: ARM Cortex-M4 with FPU, operating at up to 80 MHz.
2. Memory: 512 KB of Flash memory, 160 KB of SRAM, and an EEPROM memory of up to 2 KB.
3. Power Management: Ultra-low power consumption with a wide operating voltage range (1.71 V to 3.6 V) and various low-power modes.
4. Connectivity: Advanced connectivity options, including USB OTG, two I2Cs, three SPIs, and an SDIO interface.
5. Communication Interfaces: UART, LPUART, and an SDMMC interface for communication and data transfer.
6. Timers: Multiple timers, including a 16-bit advanced-control timer and two 32-bit and two 16-bit general-purpose timers.
7. ADC: 16-bit ADC with up to 24 channels for accurate analog-to-digital conversion.
8. DAC: 12-bit digital-to-analog converter for generating analog signals.
9. Security: A System Memory Protection Unit (SMPU) for secure memory access control.
10. Package: The STM32L451RET6 is available in a LQFP144 package, which provides a high number of I/O options.

Applications:

The STM32L451RET6 is suitable for a variety of applications due to its low power consumption, high performance, and advanced connectivity features. Some common applications include:

1. IoT Devices: Smart home appliances, wearable devices, and IoT gateways.
2. Portable Devices: Battery-powered devices that require extended battery life, such as fitness trackers and portable medical devices.
3. Industrial Automation: Control systems for industrial machinery and equipment, including motor control and sensor interfacing.
4. Medical Equipment: Patient monitoring devices, portable diagnostic equipment, and medical implants.
5. Automotive Applications: In-vehicle infotainment systems, body control modules, and power management systems.
6. Smart Meters: Energy and utility meters that require low-power operation and secure data handling.
7. Sensor Networks: Wireless sensor networks for environmental monitoring, industrial sensing, and asset tracking.

The STM32L451RET6's combination of low power, high performance, and advanced connectivity makes it a versatile choice for developers looking to create energy-efficient and feature-rich embedded systems.

STM32L451RET6 Documents

Download datasheets and manufacturer documentation for STM32L451RET6

Datasheets :

STM32L451xx Datasheet      

Other Related Documents :

STM32L43, 44, 45, 46 Reference Manual      

HTML Datasheet :

STM32L451xx Datasheet