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STM32L072RBT6
+BOMIC MCU 32BIT 128KB FLASH 64LQFP
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제조업체ST마이크로일렉트로닉스(주)
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제조업체 부품 #STM32L072RBT6
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데이터시트 STM32L072RBT6 DataSheet
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패키지 64-LQFP
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사양
| 속성 | 가치 |
| Package | Tray |
| Series | STM32L0 |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-M0+ |
| CoreSize | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I²C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| NumberofI/O | 51 |
| ProgramMemorySize | 128KB (128K x 8) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 6K x 8 |
| RAMSize | 20K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.8V ~ 3.6V |
| DataConverters | A/D 16x12b; D/A 2x12b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 64-LQFP |
개요
Description
Key specifications include 128 KB of flash memory, 20 KB of SRAM, and a wide range of peripherals. The device supports various serial communication interfaces like UART, I2C, and SPI, along with ADCs and DACs for analog processing. It also includes a comprehensive range of timers and a real-time clock (RTC).
This microcontroller is equipped with several low-power modes, reducing power consumption for battery-operated devices. Its embedded energy-saving features, such as the flexible clocking system and autonomous peripherals, enhance its efficiency.
The STM32L072RBT6 is commonly used in applications requiring low power, such as wearable devices, portable medical equipment, and remote sensors. Its support for various development tools and extensive documentation makes it accessible for developers.
Equivalent
1. Microchip/Atmel SAM L21 series: Offers similar low-power features and performance.
2. Texas Instruments MSP430 series: Known for ultra-low power consumption.
3. NXP LPC55S66: Provides ARM Cortex-M33 core and energy-efficient operation.
4. Renesas RA2L1: Features low power and comparable peripheral set.
When selecting an equivalent, consider specific requirements like peripherals, power consumption, and package type.
Features
1. Core: ARM Cortex-M0+ operating at up to 32 MHz.
2. Memory: 128 KB Flash memory, 20 KB SRAM, and 6 KB EEPROM.
3. Low Power: Ultra-low-power consumption with multiple power-saving modes.
4. Peripherals:
- Up to 37 GPIOs.
- 3x USARTs, 2x I2C, and 2x SPIs.
- 12-bit ADC with up to 16 channels.
- Two DAC channels.
- Multiple timers including general-purpose, low-power, and basic timers.
5. Communication: Supports USB 2.0, CAN, and LCD driver.
6. Security: True random number generator and hardware cyclic redundancy check (CRC).
7. Development: Compatible with STM32 development ecosystem and tools.
This microcontroller is ideal for applications requiring energy efficiency, such as wearable devices, metering, and IoT products.
Pinout
Key features and functions of the STM32L072RBT6 include:
1. CPU: It is based on the ARM Cortex-M0+ core, operating at up to 32 MHz.
2. Memory: The microcontroller includes 128 KB of Flash memory and 20 KB of SRAM.
3. Power: It is optimized for low-power consumption, featuring sleep, stop, and standby modes.
4. Connectivity: Offers multiple communication interfaces like USART, I2C, and SPI for connectivity.
5. Timers: It includes various timers and PWM outputs.
6. Analog Features: Equipped with a 12-bit ADC, DAC, and comparators for analog signal processing.
7. Peripherals: It supports capacitive touch sensing, and has an LCD driver.
8. GPIOs: It provides a large number of GPIO pins for interfacing with other components.
This combination of features makes the STM32L072RBT6 suitable for energy-efficient applications like portable medical devices, wearables, and IoT devices.
Manufacturer
Application
1. Wearable Devices: Its low power consumption makes it ideal for fitness trackers and smartwatches.
2. IoT Devices: Supports energy-efficient IoT applications, including smart home and industrial automation.
3. Medical Devices: Suitable for portable medical equipment due to its reliability and low power.
4. Consumer Electronics: Used in remote controls and home appliances.
5. Environmental Monitoring: Effective in sensor networks for data logging and environmental tracking.
6. Security Systems: Employed in alarm systems and access control devices for energy-efficient operation.
These applications benefit from the microcontroller's energy efficiency, integrated peripherals, and robust performance.