The STM32L476ZET6TR is a high-performance 32-bit microcontroller from STMicroelectronics, designed for embedded applications requiring advanced processing capabilities and energy efficiency. Part of the STM32L4 series, this microcontroller leverages an ARM Cortex-M4 core operating at 80MHz, delivering robust computational performance for complex embedded systems.
Engineered for versatility, the microcontroller integrates 512KB of Flash memory and 128KB of RAM, providing substantial storage and operational memory for sophisticated software applications. Its impressive connectivity suite includes multiple communication interfaces such as CAN bus, USB OTG, UART/USART, SPI, I2C, and LIN bus, enabling seamless integration with diverse peripheral devices and communication protocols.
The device features comprehensive analog capabilities with a 24-channel 12-bit analog-to-digital converter and two 12-bit digital-to-analog converters, making it ideal for sensor interfaces, signal processing, and measurement applications. Additional peripheral features like DMA, PWM, watchdog timer, and LCD controller enhance its versatility across industrial, automotive, consumer electronics, and IoT domains.
Designed for challenging environmental conditions, the microcontroller operates reliably across a temperature range of -40°C to 85°C and supports a wide voltage supply from 1.71V to 3.6V. Its 144-pin LQFP package and surface-mount design facilitate compact, efficient PCB integration.
Equivalent alternative models in the STM32 family include the STM32L475, STM32L496, and STM32L486, which offer similar core architectures with varying memory configurations and peripheral sets. The device's RoHS3 compliance ensures environmental sustainability and adherence to global electronic manufacturing standards.
STM32L476ZET6TR (1)
STM32L476ZET6TR Key Technical Attributes
Manufacturer: STMicroelectronics
Part Number: STM32L476ZET6TR
Core Processor: ARM Cortex-M4, 80MHz
STM32L476ZET6TR Packing Size
This microcontroller is supplied in a 144-pin Low Quad Flat Package (LQFP) with a physical dimension of 20x20 mm. The material used for the package ensures reliability in harsh operating conditions. The Tape & Reel (TR) packaging facilitates automated assembly processes for high-volume production. Surface-mount technology (SMT) compatibility allows efficient board mounting, supporting robust pin connection for 114 I/O lines. The package is designed to provide optimal thermal dissipation for reliable operation across its full industrial temperature range.
STM32L476ZET6TR Application
The STM32L476ZET6TR microcontroller is widely used in applications requiring ultra-low-power performance, such as wearable devices, medical electronics, industrial control systems, smart meters, and portable instrumentation. Its comprehensive set of connectivity and analog features make it suitable for consumer electronics, automotive peripherals, and energy-efficient embedded designs.
STM32L476ZET6TR Features
This microcontroller integrates the ARM Cortex-M4 core operating up to 80MHz, backed with 128KB of RAM and 512KB of embedded FLASH memory, enabling rapid processing and substantial code/data storage. The advanced peripheral set includes a 24-channel 12-bit ADC, two 12-bit DACs, and sophisticated timers for a variety of signal control and data acquisition tasks. Key embedded peripherals include Brown-Out Detect/Reset for safety, Direct Memory Access (DMA) for high-speed data transfer, LCD controller, Pulse Width Modulation (PWM) channels, and a Watchdog Timer (WDT) for system reliability.
The device’s connectivity options include CANbus, external bus interfaces (EBI/EMI), I2C, IrDA, LINbus, multi-media card/SDIO, Quad SPI, SAI (Serial Audio Interface), SPI, SWPMI, UART/USART, and USB OTG, supporting a range of industrial, audio, and communication protocols. The device operates at a low supply voltage range of 1.71V to 3.6V, emphasizing energy efficiency while maintaining high performance. An integrated internal oscillator reduces external component requirements, simplifying board design.
Its 32-bit single-core structure with flexible program memory and selective power-saving modes makes it especially suitable for battery-operated and always-on applications. Robust protection mechanisms and comprehensive debugging features improve system development and long-term reliability.
STM32L476ZET6TR Quality and Safety Features
The STM32L476ZET6TR meets ROHS3 compliance standards, ensuring it is free from hazardous substances and suitable for eco-friendly product development. Built-in Brown-Out Reset and Watchdog Timer functions provide enhanced safety against voltage fluctuations and firmware failures, ensuring uninterrupted operation. With reliable ESD protection and high noise immunity, it achieves superior performance in demanding industrial and medical environments.
STM32L476ZET6TR Compatibility
As a member of the STM32L4 series, this device supports hardware and software compatibility with other STM32 family members, allowing designers to leverage existing code and development environments for quick time-to-market. Its versatile peripheral set and multiple interface options ensure seamless integration into both new and existing embedded platforms across a vast array of industries.
STM32L476ZET6TR Datasheet PDF
We invite you to visit our website for the most authoritative and up-to-date datasheet for the STM32L476ZET6TR. The datasheet includes complete technical details, electrical specifications, guidelines, and application information to support your design and engineering processes. We highly recommend downloading the PDF directly from our product detail page to ensure you have the latest documentation.
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