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STM32L052R8T6
+BOMIC MCU 32BIT 64KB FLASH 64LQFP
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メーカーRFE/フューゼテック
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メーカー品番 #STM32L052R8T6
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データシート STM32L052R8T6 DataSheet
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パッケージ LQFP-64
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在庫状況3726
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tray |
| Series | STM32L0 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I²C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
Key peripherals include a 12-bit ADC, multiple USARTs, SPI, I2C interfaces, and timers, supporting versatile connectivity and data acquisition needs. It also integrates a flexible power management system with multiple low-power modes, enhancing efficiency in battery-operated devices. The microcontroller supports a wide range of development tools and software, including the STM32Cube ecosystem, which simplifies application creation with its extensive libraries and examples.
Housed in a LQFP-64 package, the STM32L052R8T6 provides robust performance and flexibility for applications such as portable medical devices, wearables, and environmental sensors, balancing power efficiency with functional richness.
Equivalent
1. NXP: LPC11U68, known for low power consumption and USB capabilities.
2. Texas Instruments: MSP430FR5969, featuring ultra-low-power operation.
3. Microchip: ATSAML21J18B, part of the SAM L series focusing on power efficiency.
4. Renesas: RL78/G13, offering low-power performance.
These alternatives have similar low-power features and peripherals, making them suitable replacements depending on your specific application requirements.
Features
1. Core: ARM Cortex-M0+ processor operating at up to 32 MHz.
2. Memory: 64 KB Flash memory and 8 KB SRAM.
3. Ultra-Low-Power: Multiple power modes, with power consumption down to 173 nA in Stop mode.
4. Clock: Flexible clock system, including a 16 MHz high-speed internal (HSI) and 32.768 kHz low-speed internal (LSI) oscillator.
5. Peripherals:
- Up to 45 GPIOs.
- 2x I2C, 2x SPI, and USART interfaces.
- 12-bit ADC, DAC, and multiple timers (16-bit and 32-bit).
6. Communication: Supports USB 2.0 Full-Speed and various communication protocols.
7. Operating Voltage: 1.65 V to 3.6 V.
8. Packages: LQFP-64 package.
9. Temperature range: -40°C to +85°C.
This microcontroller is ideal for energy-efficient applications such as wearables, sensors, and other battery-powered devices.
Pinout
Key functions and features include:
- ARM Cortex-M0+ Core: It operates at up to 32 MHz, providing efficient processing capabilities.
- Flash Memory: 64 KB of on-chip flash memory for code storage.
- RAM: 8 KB of SRAM for data storage.
- I/O Pins: Multiple general-purpose input/output (GPIO) pins for interfacing with external devices.
- Communication Interfaces: Includes I2C, USART, SPI, and more, allowing for versatile connectivity options.
- ADC: An integrated 12-bit Analog-to-Digital Converter for analog signal processing.
- Timers: Multiple timers for precise timing operations.
- Power Management: Features like low-power modes to optimize energy consumption.
Overall, the STM32L052R8T6 is suitable for applications requiring low power consumption and moderate processing power.
Manufacturer
Application
1. Wearable Devices: Due to its low power consumption, it's ideal for fitness trackers and health monitoring.
2. IoT Devices: Provides connectivity and efficiency for smart home and industrial IoT solutions.
3. Portable Medical Devices: Suitable for battery-operated medical equipment like glucose meters.
4. Consumer Electronics: Can be used in remote controls and other battery-powered gadgets.
5. Energy Harvesting Systems: Supports low-energy applications powered by harvested energy.
6. Smart Meters: Used in energy-efficient metering for utilities.
7. Security Systems: Suitable for alarm systems and electronic locks.