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June 2016 DocID027295 Rev 2 1/1426
1
RM0394
Reference manual
STM32L431xx STM32L433xx STM32L443xx
advanced ARM
®
-based 32-bit MCUs
Introduction
This reference manual targets application developers. It provides complete information on
how to use the STM32L431/433/443 microcontroller memory and peripherals.
The STM32L431/433/443 is a family of microcontrollers with different memory sizes,
packages and peripherals.
For ordering information, mechanical and electrical device characteristics please refer to the
corresponding datasheets.
For information on the ARM
®
Cortex
®
-M4 core, please refer to the Cortex
®
-M4 Technic al
Reference Manual.
Related documents
• Cortex
®
-M4 Technical Reference Manual, available from: http://infocenter.arm.com
• STM32L431xx, STM32L433xx and STM32L443xx datasheets
• Cortex
®
-M4 programming manual (PM0214)
www.st.com
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