Overview
The STM32L011D4P7 is a microcontroller from STMicroelectronics, part of the STM32L011xx family. It is an ultra-low-power ARM Cortex-M0+ 32-bit RISC core microcontroller, operating at a frequency of up to 32 MHz. This device is designed for high power efficiency and features a range of enhanced I/Os and peripherals, making it suitable for a wide range of low-power applications.
The microcontroller includes high-speed embedded memories such as up to 16 Kbytes of Flash program memory, 2 Kbytes of RAM, and 512 bytes of data EEPROM. It also incorporates several low-power modes and a comprehensive set of power-saving features, including ultra-safe, low-power BOR (brownout reset) and programmable voltage detector (PVD).
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM 32-bit Cortex-M0+ |
| Maximum Clock Frequency | Up to 32 MHz |
| Flash Memory | Up to 16 KB with ECC |
| RAM | 2 KB |
| Data EEPROM | 512 bytes with ECC |
| Backup Register | 20 bytes |
| Power Supply | 1.65 V to 3.6 V |
| Temperature Range | -40 to 125 °C |
| Low-Power Modes | Standby: 0.23 μA, Stop: 0.34 μA, Stop + RTC + 2 KB RAM retention: 0.67 μA |
| ADC Resolution | 12-bit, up to 10 channels |
| Comparators | 2 ultra-low-power comparators |
| Timers | 7 timers including 16-bit timers, ultra-low-power timer, SysTick, RTC, and 2 watchdogs |
| Communication Interfaces | USART, SPI, I2C, low-power UART |
| Package | TSSOP-14 |
Key Features
- Ultra-low-power platform: Offers various low-power modes such as Standby, Stop, and Stop with RTC and RAM retention.
- High-performance core: ARM 32-bit Cortex-M0+ core operating at up to 32 MHz.
- Rich Analog Peripherals: Includes a 12-bit ADC, two ultra-low-power comparators, and multiple timers.
- Communication Interfaces: Supports USART, SPI, I2C, and low-power UART.
- Power Management: Features ultra-safe, low-power BOR, ultralow power POR/PDR, and programmable voltage detector (PVD).
- Development Support: Includes serial wire debug support and a pre-programmed bootloader.
- Environmental Robustness: Operates in a temperature range of -40 to 125 °C.
Applications
- Industrial Automation: Suitable for low-power industrial control systems and automation.
- IoT Devices: Ideal for Internet of Things applications requiring low power consumption.
- Medical Devices: Can be used in medical devices that need high power efficiency and reliability.
- Consumer Electronics: Applicable in various consumer electronics requiring low power and high performance.
- Automotive Systems: Can be integrated into automotive systems for efficient and reliable operation.
Q & A
- What is the core architecture of the STM32L011D4P7?
The core architecture is based on the ARM 32-bit Cortex-M0+.
- What is the maximum clock frequency of the STM32L011D4P7?
The maximum clock frequency is up to 32 MHz.
- How much Flash memory does the STM32L011D4P7 have?
The device has up to 16 KB of Flash memory with ECC.
- What are the low-power modes available on the STM32L011D4P7?
The device features Standby, Stop, and Stop with RTC and RAM retention modes.
- What is the temperature range for the STM32L011D4P7?
The device operates in a temperature range of -40 to 125 °C.
- Does the STM32L011D4P7 support serial wire debug?
- What communication interfaces are available on the STM32L011D4P7?
The device supports USART, SPI, I2C, and low-power UART.
- How many ultra-low-power comparators does the STM32L011D4P7 have?
The device has two ultra-low-power comparators.
- What is the power supply range for the STM32L011D4P7?
The power supply range is from 1.65 V to 3.6 V.
- Does the STM32L011D4P7 have a pre-programmed bootloader?
