STMicroelectronics’ STM32L452REY6TR is a 32-bit ultra-low-power,
high-performance microcontroller. It features a wide range of
peripheral options and integrated analog and digital peripherals
such as AES encryption, LCD controller, DMA, and USB 2.0 OTG. This
microcontroller is a part of the STMicroelectronics ARM Cortex-M4
portfolio, which delivers advanced performance and low-power
features for the IoT, metering, and industrial applications, among
many others. The STM32L452REY6TR operates at a maximum clock
frequency of up to 64MHz and features 16KB of SRAM and 512KB of
Flash memory. It also has multiple timers and multiple AD channels.
This device supports DMA, a 12-bit ADC, Advanced Analog, LIN2 and
CAN1/3 buses. It also includes an LCD Controller, USB 2.0 OTG, and
I2C with up to 4 Master/Slaves. On-chip debug support is also
provided. In addition, it has two 6-channel operational amplifiers
with programmable gain and low-power modes, a 12-bit DAC, and a
16-bit timer. The STM32L452REY6TR microcontroller allows for
efficient power management, with lower active mode current
consumption and a wide range of advanced sleep and low-power modes.
Its size allows for high integration and easy connectivity to
external peripherals.