Overview
The STM32L011D4P6 is an ultra-low-power microcontroller from STMicroelectronics, part of the STM32L011xx family. It features the high-performance ARM® Cortex®-M0+ 32-bit RISC core, operating at a maximum frequency of 32 MHz. This microcontroller is designed for applications requiring high power efficiency and a wide range of performance capabilities. It is particularly suited for battery-powered devices and other low-power applications due to its extensive range of enhanced I/Os and peripherals, as well as its various low-power modes.
Key Specifications
| Category | Description |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | STM32L011D4P6 |
| Package | TSSOP-14 |
| CPU Core | ARM® Cortex®-M0+ |
| CPU Maximum Speed | 32 MHz |
| Flash Memory | Up to 16 KB with ECC |
| RAM | 2 KB |
| 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: 0.67 μA |
| ADC | 12-bit, up to 10 channels, 1.14 Msps |
| Comparators | 2 ultra-low-power comparators |
| Timers | 3 general-purpose 16-bit timers, 1 low-power timer (LPTIM), 1 RTC, 1 SysTick |
| Communication Interfaces | 1 I2C, 1 SPI, 1 USART, 1 low-power UART (LPUART) |
Key Features
- Ultra-low-power platform: Operating from 1.65 V to 3.6 V with various low-power modes such as Standby, Stop, and Stop + RTC + 2 KB RAM retention.
- High-performance core: ARM® Cortex®-M0+ 32-bit RISC core with up to 32 MHz frequency and 0.95 DMIPS/MHz.
- Rich analog peripherals: 12-bit ADC with up to 10 channels, two ultra-low-power comparators, and multiple timers including a low-power timer (LPTIM) and an RTC.
- Extensive communication interfaces: Includes I2C, SPI, USART, and a low-power UART (LPUART).
- Power management: Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds, ultralow power POR/PDR, and programmable voltage detector (PVD).
- Development support: Serial wire debug supported and pre-programmed bootloader.
Applications
- Battery-powered devices: Ideal for applications requiring long battery life due to its ultra-low-power consumption.
- IoT devices: Suitable for Internet of Things (IoT) applications that need low power and high performance.
- Industrial automation: Can be used in industrial automation systems where low power and reliability are crucial.
- Consumer electronics: Applicable in various consumer electronics that require efficient power management and high performance.
Q & A
- What is the maximum clock speed of the STM32L011D4P6?
The maximum clock speed is 32 MHz.
- What is the power supply range for the STM32L011D4P6?
The power supply range is from 1.65 V to 3.6 V.
- What are the low-power modes available in the STM32L011D4P6?
The available low-power modes include Standby, Stop, and Stop + RTC + 2 KB RAM retention.
- What types of communication interfaces does the STM32L011D4P6 support?
It supports I2C, SPI, USART, and a low-power UART (LPUART).
- What is the temperature range for the STM32L011D4P6?
The operating temperature range is from -40 to 125 °C.
- Does the STM32L011D4P6 have built-in ADC and comparators?
Yes, it features a 12-bit ADC with up to 10 channels and two ultra-low-power comparators.
- What is the package type of the STM32L011D4P6?
The package type is TSSOP-14.
- Is the STM32L011D4P6 RoHS compliant?
Yes, it is RoHS compliant.
- What is the flash memory size of the STM32L011D4P6?
The flash memory size is up to 16 KB with ECC.
- Does the STM32L011D4P6 support serial wire debug?
Yes, it supports serial wire debug.
