STM32L152V8H6A

Microcontrollers Overview

The STM32L152V8H6A is an ultra-low-power microcontroller from the STM32L1 series, featuring an ARM Cortex-M3 core operating at 32 MHz. It integrates 64 Kbytes of Flash memory and 10 Kbytes of RAM within a 100-pin LQFP package. The device supports a supply voltage range of 1.65 V to 3.6 V and includes an integrated LCD controller with a built-in voltage generator for driving multiplexed displays. Key peripherals include USB connectivity, a 12-bit ADC, two DACs, capacitive sensing channels, and standard communication interfaces such as I2C, SPI, and USART.

Microcontrollers Feature Summary

• Integrated LCD controller with built-in voltage generator for display driving
• Ultra-low-power architecture supporting multiple power-saving modes
• Capacitive sensing capability for touch interface applications
• USB connectivity combined with high-performance ARM Cortex-M3 processing

Microcontrollers Applications

• Battery-powered wearable devices requiring low standby current
• Industrial controllers utilizing capacitive touch inputs
• Portable instrumentation with integrated LCD displays
• Smart home appliances with USB connectivity requirements

Microcontrollers Procurement Notes

Verify the specific suffix H6 against official STMicroelectronics documentation to confirm pinout compatibility and temperature grade. Ensure the selected package variant matches the required PCB footprint. Cross-reference the part number with authorized distributors to confirm availability and authenticity. Check for any specific ordering restrictions or lifecycle status updates directly from the manufacturer.

Microcontrollers Selection Notes

Select this component when design requirements necessitate a balance between processing performance and extreme power efficiency. The inclusion of an LCD controller eliminates the need for external display drivers, reducing bill of materials cost. Consider the 100-pin package size relative to available board space. Evaluate if the 64 Kbyte Flash capacity meets firmware storage needs before choosing higher-density variants.

Microcontrollers Part Context

This microcontroller belongs to the STM32L1xx medium-density value line, designed specifically for applications demanding long battery life. It shares architectural similarities with other STM32L1 models but offers distinct memory and peripheral configurations. The device is part of a broader ecosystem supported by STM32CubeMX and HAL libraries for streamlined development.

Microcontrollers Replacement Considerations

Direct substitutes may include other STM32L152 variants with different memory sizes or packages, such as STM32L152VBT6A. Verify functional equivalence regarding peripheral sets and pin compatibility before substitution. Consult official cross-reference guides for confirmed compatible replacements.