STM32L552E-EV top view. Picture is

not contractual.

Features

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STM32L552ZET6QU microcontroller featuring 512 Kbytes of Flash memory and

256 Kbytes of SRAM in LQFP144 package

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2.8" 240 × 320 pixel-262K color TFT LCD module with parallel interface and

touch panel

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On-board current measurement

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SAI Audio CODEC

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ST-MEMS digital microphones

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512-Mbit Octal-SPI Flash, 64-Mbit Octal HyperRAM, 16-Mbit SRAM, 128-Kbit

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Four user LEDs

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User, Tamper and Reset push-buttons

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4-direction joystick with a selection button

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Touch sensing button

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Light-dependent resistor (LDR)

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Potentiometer

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Coin-battery cell holder for power backup

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Power-metering demonstration with dual-channel, sigma-delta modulator

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Board connectors:

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Power jack

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Smartcard socket

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Stereo headset jack including analog microphone input

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Audio jack for external speakers

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Two DB9 for external RS-232 port and CAN FD

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JTAG and ETM trace debugger

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Connectors for ADC input and DAC output

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I/O expansion connectors

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STMod+ expansion connector

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Audio daughterboard expansion connector

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Motor-control interface expansion connector

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On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration

capability: mass storage, Virtual COM port, and debug port

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Comprehensive free software libraries and examples available with the

STM32CubeL5 MCU Package

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Support of a wide choice of Integrated Development Environments (IDEs)

Product status link

STM32L552E-EV

Evaluation board with STM32L552ZE MCU

STM32L552E-EV

Data brief

DB3617 - Rev 2 - March 2020

For further information contact your local STMicroelectronics sales office.

www.st.com