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STM32L452RET6P
+StücklisteIC MCU 32BIT 512KB FLASH 64LQFP
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HerstellerSTMikroelektronik
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Herstellerteil #STM32L452RET6P
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Datenblatt STM32L452RET6P DataSheet
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Spezifikationen
| 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
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
Features
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
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.