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STM32L452CEU3
+StücklisteIC MCU 32BIT 512KB FLSH 48UFQFPN
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HerstellerSTMikroelektronik
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Herstellerteil #STM32L452CEU3
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Auf Lager7255
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Spezifikationen
| Attribut | Wert |
| Series | STM32L4 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| Speed | 80MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 38 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 160K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 10x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| Base Product Number | STM32L452 |
Übersicht
Description
Key features include up to 512 KB of Flash memory, 128 KB of SRAM, and various integrated peripherals such as ADCs, DACs, timers, and communication interfaces (I2C, SPI, USART). The device supports multiple power modes, making it ideal for battery-operated devices.
The STM32L452CEU3 also includes advanced security features, such as an integrated cryptographic accelerator and secure firmware installation. Its compact LQFP48 package makes it suitable for space-constrained applications.
This microcontroller is commonly used in IoT devices, wearable technology, and industrial applications due to its balance of performance, power efficiency, and rich feature set. Developers can utilize the STM32Cube software development platform for easy integration and development.
Equivalent
Features
1. Core: ARM Cortex-M4 core with FPU, running up to 80 MHz.
2. Flash Memory: 512 KB of Flash memory and 128 KB of SRAM.
3. Low Power: Ultra-low power consumption, ideal for battery-operated applications.
4. Peripherals: Multiple I/O interfaces, including UART, SPI, I2C, and CAN.
5. ADC: 12-bit Analog-to-Digital Converter (ADC) with up to 16 channels.
6. Timers: Several timers including advanced-control timers for motor control.
7. DMA: Direct Memory Access for efficient data handling.
8. Communication: USB 2.0 Full Speed device interface.
9. Security: Integrated hardware security features.
10. Operating Voltage: Wide voltage range from 1.65V to 3.6V.
11. Package: Available in a 64-pin LQFP package.
These features make the STM32L452CEU3 suitable for a wide range of applications, including IoT, wearables, and sensor systems.
Pinout
Key pin functions include:
- GPIOs: Multiple general-purpose input/output pins for digital interfacing.
- ADC: Analog-to-digital converters for analog signal processing.
- DAC: Digital-to-analog converters for generating analog signals.
- Timers: Several timers for generating PWM signals or timing events.
- USART/I2C/SPI: Communication interfaces for serial communication with other devices.
- USB: Full-speed USB 2.0 interface for connectivity.
- PWM: Pulse-width modulation outputs for motor control and other applications.
- SWD/JTAG: Debugging interfaces for programming and debugging.
The STM32L452CEU3 is known for its low power consumption and is suitable for battery-operated and portable applications.
Manufacturer
Founded in 1987 through the merger of Thomson Semiconductors and SGS Microelettronica, STMicroelectronics is headquartered in Geneva, Switzerland. It is one of the largest semiconductor companies in the world, known for its commitment to innovation and sustainable technology. The STM32L452 series is part of the STM32 family, which features ARM Cortex-M cores and is designed for low-power applications, making it suitable for IoT devices, wearable technologies, and battery-operated systems. The company emphasizes high performance, low power consumption, and a wide range of connectivity options in its microcontroller offerings.
Application
1. Wearable Devices: Fitness trackers and smartwatches for health monitoring.
2. IoT Sensors: Environmental monitoring, smart agriculture, and home automation.
3. Medical Devices: Portable diagnostic tools and health monitoring systems.
4. Industrial Automation: Wireless sensor networks and process control.
5. Consumer Electronics: Smart appliances and remote controls.
6. Smart Metering: Energy and water consumption monitoring.
Its low power consumption, high performance, and extensive connectivity options make it suitable for battery-operated devices.