STM32L451RCT3
- Mfr.Part #
- STM32L451RCT3
- Manufacturer
- STMicroelectronics
- Package / Case
- LQFP-64
- Datasheet
- Download
- Description
- IC MCU 32BIT 256KB FLASH 64LQFP
- Stock
- 25,476
- In Stock :
- 25,476
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Family Name :
- STM32L
- ECCN (US) :
- 3A991.A.2
- Maximum Power Dissipation (mW) :
- 86
- Package Length :
- 10
- Number of I/O :
- 52
- Core Size :
- 32-Bit Single-Core
- Product :
- MCU+FPU
- Maximum Clock Rate (MHz) :
- 80
- Package :
- Tray
- ADC Resolution (bit) :
- 12
- Series :
- STM32L451RC
- I2C :
- 4
- Minimum Operating Supply Voltage (V) :
- 1.71
- Program Memory Size :
- 256KB
- Typical Operating Supply Voltage (V) :
- 3.3
- UART :
- 1
- Device Core :
- ARM Cortex M4
- Number of ADC Channels :
- 16 Channel
- RAM Size :
- 160kB
- No. of Timers :
- 9
- Mounting :
- Surface Mount
- Maximum CPU Frequency (MHz) :
- 80
- Data Bus Width (bit) :
- 32
- Instruction Set Architecture :
- RISC
- Number of Timers/Counters :
- 1 x 32 bit, 7 x 16 bit
- Oscillator Type :
- Internal
- Supplier Temperature Grade :
- Industrial
- Number of I/Os :
- 52 I/O
- Product Category :
- ARM Microcontrollers - MCU
- Connectivity :
- I2C, IrDA, LINbus, SPI, UART/USART, USB
- DAC Resolution (bit) :
- 12
- Core Processor :
- ARM® Cortex®-M4
- Data Bus Width :
- 32 bit
- Subcategory :
- Microcontrollers - MCU
- RoHS :
- Details
- I2S :
- 0
- Packaging :
- Tray
- Brand :
- STMicroelectronics
- Core Architecture :
- ARM
- Minimum Operating Temperature :
- - 40 C
- Package Width :
- 10
- RoHS Status :
- RoHS Compliant
- Special Feature :
- CAN Controller
- Speed :
- 80MHz
- Minimum Operating Temperature (°C) :
- -40
- SPI :
- 3
- Ethernet :
- 0
- Number of ADCs :
- Single
- Program Memory Type :
- Flash
- Supplier Package :
- LQFP
- USB :
- 0
- Supplier Device Package :
- 64-LQFP (10x10)
- Operating Temperature :
- -40°C ~ 125°C (TA)
- Base Product Number :
- STM32L451
- Programmability :
- yes
- Product Type :
- ARM Microcontrollers - MCU
- Interface Type :
- CAN/I2C/SPI/UART/USART
- Package Height :
- 1.4
- Peripherals :
- Brown-out Detect/Reset, DMA, PWM, WDT
- Product Status :
- Active
- Pin Count :
- 64
- USART :
- 3
- Voltage - Supply (Vcc/Vdd) :
- 1.71V ~ 3.6V
- PCB changed :
- 64
- Package / Case :
- LQFP-64
- Number of DACs :
- Single
- Maximum Operating Temperature :
- + 125 C
- Manufacturer :
- STMicroelectronics
- Data Converters :
- A/D 16x12b; D/A 1x12b
- Maximum Operating Supply Voltage (V) :
- 3.6
- Mounting Type :
- Surface Mount
- EEPROM Size :
- -
- DAC Resolution :
- 12 bit
- Mounting Style :
- SMD/SMT
- Maximum Operating Temperature (°C) :
- 125
- Tradename :
- STM32
- Datasheets
- STM32L451RCT3

Microcontrollers STMicroelectronics STM32L451RCT3 Overview
The STM32L451RCT3 from STMicroelectronics is a robust microcontroller unit (MCU) designed to meet the needs of demanding applications where efficiency and reliability are paramount. Integrating a 32-bit ARM Cortex-M4 core with DSP and floating-point capabilities, this MCU provides high computational power while maintaining low power consumption. With 256KB of flash memory and advanced peripherals, it supports a range of functionalities to enhance product performance. The inclusion of multiple communication interfaces makes it an ideal choice for complex digital networking applications. This high-performance Microcontrollers STMicroelectronics STM32L451RCT3 is engineered for scalability and flexibility, making it a top choice for developers looking to push the boundaries of technology in various industries.
STM32L451RCT3 Features
This STM32L451RCT3 MCU features a 32-bit ARM Cortex-M4 processor that not only handles intensive computation tasks but also supports efficient power management to prolong battery life in portable devices. It offers 256KB of flash memory, ample for robust applications, and 128KB of RAM for smooth multitasking. Its extensive set of peripherals includes USB OTG, SPI, I2C, and USART interfaces, which are essential for modern communication needs. Additionally, its 12-bit ADCs provide precise analog sensor integration, making it highly suitable for precision-sensitive applications.
STM32L451RCT3 Applications
- Wearable Devices: Utilized in smartwatches and fitness trackers, the STM32L451RCT3 optimizes power consumption, extending device battery life while managing real-time data processing.
- Medical Devices: In applications such as portable medical monitors, this MCU ensures reliable operation with low power usage, critical for patient monitoring and health data management.
- Industrial Automation: The robust I/O capabilities and the powerful ARM core allow for its use in automation controllers, improving system reliability and process efficiency.
- Smart Home Devices: This MCU integrates smoothly into home automation systems, providing connectivity and sensor integration necessary for smart lighting and climate control systems.
- Energy Management: Ideal for smart metering and renewable energy management systems, the STM32L451RCT3 facilitates efficient energy usage monitoring and management through advanced connectivity features.
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