STMicroelectronics STM32L011D4P7 32-bit Microcontroller

High-Performance Embedded Solution for Modern Applications

STMicroelectronics' STM32L011D4P7 represents the next generation of energy-efficient 32-bit microcontrollers, combining powerful processing capabilities with advanced peripheral integration. This ARM® Cortex®-M0+ based device delivers exceptional performance while maintaining ultra-low power consumption, making it ideal for battery-powered and space-constrained applications.

Advanced Core Architecture

At the heart of the STM32L011D4P7 lies the ARM Cortex-M0+ processor core, operating at 32MHz to provide efficient 32-bit computing. The 32-bit Single-Core architecture ensures optimal code execution while maintaining compatibility with the extensive ARM ecosystem. This combination of performance and efficiency makes it suitable for complex embedded systems requiring real-time processing capabilities.

Comprehensive Memory Configuration

This microcontroller features 16KB of embedded FLASH memory (16K x 8) for program storage, complemented by 2KB of RAM (2K x 8) for data processing. The integrated 512 x 8 EEPROM provides persistent storage for critical application parameters. These memory resources enable developers to implement sophisticated firmware solutions while maintaining minimal device footprint.

Feature-Rich Peripheral Set

The device integrates a comprehensive array of peripherals including:

• 4-channel 12-bit analog-to-digital converter
• Multiple communication interfaces (I²C, IrDA, SPI, UART/USART)
• Direct Memory Access (DMA) controller
• Programmable Pulse Width Modulation (PWM) outputs
• Watchdog Timer (WDT) for system reliability
• Power-on Reset (POR) and Brown-out Detection circuitry

These features enable seamless integration into diverse application environments while reducing external component requirements.

Power Management Excellence

Operating across a wide voltage range of 1.65V to 3.6V, the STM32L011D4P7 adapts to various power supply scenarios. Its advanced power management system includes multiple low-power modes that extend battery life in portable applications. The internal oscillator eliminates the need for external timing components, further simplifying design and reducing power consumption.

Industrial-Grade Reliability

Housed in a compact 14-TSSOP package (4.40mm width), this surface-mount device maintains reliable operation from -40°C to 105°C. The RoHS-compliant 14-TSSOP packaging ensures compatibility with modern manufacturing processes while enabling high-density PCB layouts.

Key Technical Specifications

Core Processor	ARM Cortex-M0+
FLASH Memory	16KB (16K x 8)
RAM Size	2KB (2K x 8)
I/O Lines	11 Channels
Operating Voltage	1.65V - 3.6V
ADC Resolution	4x 12-bit

Application Versatility

The STM32L011D4P7's combination of performance, power efficiency, and peripheral integration makes it suitable for a wide range of applications including:

• Industrial automation and control systems
• Smart metering and sensor networks
• Medical monitoring devices
• Portable electronics
• Low-power IoT endpoints

The device's robust feature set and compact form factor enable innovative solutions across multiple industries.

Tags: ARM Cortex-M0+, 32-bit MCU, low-power embedded, industrial automation, IoT devices