STMicroelectronics STM32L151VDT6 32 bit ARM Cortex M3 Microcontroller, 32 MHz, 384kB FLASH, 48kB RAM, 100-Pin LQFP

STMicroelectronics STM32L151VDT6 is a high-performance 32-bit ARM Cortex M3 microcontroller featuring a 32 MHz clock frequency, 384kB of FLASH memory, and 48kB of RAM. This device comes in a 100-pin LQFP surface-mount package measuring approximately 14.2mm in length and width and 1.45mm in height. It supports multiple serial communication interfaces such as USART, SPI, I²C, and USB, making it suitable for a diverse range of embedded applications.

The STM32L151VDT6 microcontroller offers ultra-low power consumption with multiple low-power modes including Sleep, Low-Power Run, and Standby, allowing extended battery life in portable and IoT applications. It operates from a supply voltage range of 1.65V to 3.6V with a maximum power dissipation of 465mW. The device can function reliably in a wide temperature range of -40°C to +85°C, targeting use in industrial and commercial environments.

It includes 83 programmable input/output pins to interface with external peripherals, along with 40 channels of 12-bit analog-to-digital converters for high-resolution sensor data acquisition. The microcontroller also integrates 1 twelve-bit digital-to-analog converter and 2 analogue comparators to support complex analog signal processing tasks. Eleven timers and a real-time clock with backup registers are included for precise time and event management.

These features make the STM32L151VDT6 especially suitable for portable electronics, metering, alarm systems, medical devices, and remote sensor nodes within the Internet of Things (IoT) ecosystem. Its RISC based architecture ensures efficient processing combined with robustness and energy saving.

384kB FLASH memory with ECC for reliable program storage. 32 MHz ARM Cortex-M3 core optimized for ultra-low power consumption. Multiple serial interfaces: USART, SPI, I²C, USB for flexible connectivity. Up to 24-channel 12-bit ADC input for precise analog measurements.

Multiple low-power operational modes including Sleep and Standby. Operating voltage range from 1.65V to 3.6V and industrial temperature rating. High pin count (100 pins) and surface mount package for compact designs. Integrated real-time clock with backup registers supports timekeeping functions.

Support for capacitive sensing channels enables touch interface designs. Maximum power dissipation rating of 465mW allows efficient thermal management. Explore more STMicroelectronics Microcontrollers and semiconductor components for your embedded design projects at EnvMart.