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STMicroelectronics STM32L476QGI6P — Microcontrollers & Processors (MCU / MPU / DSP)

STM32L476QGI6P ARM Cortex-M4 MCU, 80MHz, 1MB Flash

MPNSTM32L476QGI6P
Active

STMicroelectronics STM32L476QGI6P, STM32L4 series, 32-bit ARM Cortex-M4 MCU, 80MHz, 1MB Flash, 128KB SRAM, 109 I/O, 1.71V-3.6V supply, -40°C to 85°C, 132-UFBGA (7x7) package, Tray.

$9.2498Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32L476QGI6P 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
PackageTray
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)109
Core processorARM® Cortex®-M4
Case132-UFBGA
Data convertersA/D 19x12b; D/A 2x12b
Program memory size1MB (1M x 8)

Product details

1 MB Flash, 128 KB SRAM — memory budget for a connected sensor node

The official product status is Active, meaning ST continues to manufacture and support this order code. For production planning, this eliminates the single-source obsolescence risk that haunts older STM32F1 or STM32L1 variants. If you need a second-source hedge, the STM32L4 series includes pin-compatible density options in the same UFBGA footprint — the base product number STM32L476 covers a range of Flash and SRAM configurations that share the same ball map.

Frequently asked questions

Can STM32L476QGI6P be used as a replacement for other STM32L4 series parts?

The STM32L476QGI6P shares the same base product number STM32L476 with other members of the STM32L4 series. Pin-compatible density variants in the same 132-UFBGA package exist with different Flash and SRAM sizes, but verify the specific ball map against your PCB layout before substituting.