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STM32L031G6U7
+BOMIC MCU 32BIT 32KB FLASH 28UFQFPN
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #STM32L031G6U7
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Bảng dữ liệu STM32L031G6U7 DataSheet
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Gói UFQFN-28
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Có sẵn6398
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tray |
| Series | STM32L0 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I²C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Number of I/O | 21 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 8K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
Key features include:
- Ultra-low-power consumption (as low as 0.27 µA in standby mode).
- Rich peripherals: 12-bit ADC, timers, USART, I2C, SPI.
- Compact package: 28-pin UFQFPN (3x3 mm).
- Operating voltage: 1.8V to 3.6V.
Ideal for IoT, wearables, and sensor nodes, it balances performance and power efficiency. Development is supported by STM32CubeMX and HAL libraries, simplifying firmware creation.
For more details, refer to the datasheet and reference manual on ST’s website.
Equivalent
1. STM32L011xx – Lower RAM/Flash but similar features.
2. STM32L051xx – More Flash/RAM, same core.
3. EFM32ZG (Silicon Labs) – Energy-efficient M0+ alternative.
4. MSP430FR2xx (TI) – Ultra-low-power, different architecture.
5. NXP LPC800 – M0+ based, low-power option.
Check pinout, peripherals, and power specs for compatibility.
Features
- Core: 32-bit ARM Cortex-M0+ (32 MHz max)
- Memory: 8 KB Flash, 2 KB SRAM
- Power: Ultra-low-power (0.27 µA Standby, 0.5 µA Stop mode)
- Peripherals:
- 12-bit ADC (10 ch)
- 2x USART, 1x SPI, 1x I2C
- 7x timers (16-bit)
- RTC with HW calendar
- Packaging: UFQFPN28 (3x3 mm)
- Voltage: 1.8V–3.6V
- Security: HW CRC, Unique ID
Ideal for battery-powered, compact IoT applications.
Pinout
Key Features:
- Package: UFQFPN32 (3x3 mm)
- Core: ARM Cortex-M0+
- Flash: 32 KB, RAM: 8 KB
- GPIOs: 27 (most pins are multifunctional)
- Peripherals:
- 12-bit ADC
- USART, I2C, SPI
- Low-power timers (LPTIM)
- RTC, DMA
- Ultra-low-power operation (down to 0.3 µA in standby).
Pin Functions:
- Power (VDD, VSS, VDDA, VSSA)
- Reset (NRST)
- Clock (OSC_IN/OSC_OUT)
- SWD debug (SWCLK, SWDIO)
- GPIOs with alternate functions (UART, I2C, SPI, etc.)
Compact and efficient for low-power embedded applications.
Manufacturer
STMicroelectronics specializes in designing and producing a wide range of microcontrollers, sensors, and integrated circuits for applications like IoT, automotive, industrial, and consumer electronics. The STM32L031G6U7 is part of their ultra-low-power STM32L0 series, optimized for energy-efficient embedded systems.
ST is a leading global player in the semiconductor industry, known for innovation and reliability.
Application
- IoT devices (sensors, wearables)
- Battery-powered applications (remote controls, smart meters)
- Consumer electronics (health monitors, toys)
- Industrial systems (HVAC, alarms)
- Medical devices (portable diagnostics)
Its low power consumption, compact size (QFN-28), and peripherals (ADC, UART, I²C, SPI) suit energy-efficient, space-constrained designs.
