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STMicroelectronics STM32L476ZET6TR — Microcontrollers & Processors (MCU / MPU / DSP)

STM32L476ZET6TR STM32L4 MCU, 80MHz, 512KB Flash, 144-LQFP

MPNSTM32L476ZET6TR
Active

STMicroelectronics STM32L476ZET6TR, STM32L4 series, 32-bit ARM Cortex-M4 MCU, 80MHz, 512KB Flash, 128K x 8 RAM, 114 I/O, 1.71V-3.6V, -40°C to 85°C, 144-LQFP.

$11.9100Ref. price · indicative, final on quote
STMicroelectronics STM32L476ZET6TR datasheet (PDF)
Packaging144-LQFP
RoHSROHS3 Compliant
SeriesSTM32L4
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STM32L476ZET6TR specifications
ParameterValue
SeriesSTM32L4
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.71V ~ 3.6V
Operating temperature-40°C ~ 85°C (TA)
Speed80MHz
PackageTape & Reel (TR) Cut Tape (CT)
RAM size128K x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, LCD, PWM, WDT
ConnectivityCANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG
Number of i (O)114
Core processorARM® Cortex®-M4
Case144-LQFP
Data convertersA/D 24x12b; D/A 2x12b
Program memory size512KB (512K x 8)

Product details

The STM32L476ZET6TR: ROHS3 compliance is confirmed, covering lead-free and halogen-free requirements for global markets.

Package and footprint — 144-LQFP with 20x20 mm body

Housed in a 144-LQFP package with a 20x20 mm body, this MCU is a surface-mount device intended for reflow soldering.

Connectivity and peripheral headroom

With CANbus, USB OTG, QSPI, SAI, and multiple UART/USART, I²C, and SPI interfaces, this MCU can serve as the central controller in a multi-protocol industrial gateway or a human-machine interface with an external LCD panel.

Frequently asked questions

What is the difference between STM32L476ZET6 and STM32L476ZET6TR?

The STM32L476ZET6 and STM32L476ZET6TR are the same silicon and package; the -TR suffix denotes Tape & Reel packaging for automated pick-and-place, while the base part typically ships in trays or tubes.