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STMicroelectronics STM32L496QEI6TR — Microcontrollers & Processors (MCU / MPU / DSP)

STM32L496QEI6TR ARM Cortex-M4 MCU, 80 MHz, 512 KB Flash

MPNSTM32L496QEI6TR
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STMicroelectronics STM32L4 series, ARM Cortex-M4 32-bit MCU, 80 MHz, 512 KB Flash, 320 KB SRAM, 1.71 V to 3.6 V, 110 I/O, 132-UFBGA (7x7 mm), -40°C to 85°C.

$6.5720Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32L496QEI6TR 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)
RAM size320K 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)110
Core processorARM® Cortex®-M4
Case132-UFBGA
Data convertersA/D 19x12b; D/A 2x12b
Program memory size512KB (512K x 8)

Product details

Peripherals include CAN, USB OTG, QSPI, SAI, I2C, SPI, UART, LCD controller, 19-channel 12-bit ADC, and two 12-bit DACs. 110 I/O lines.

320 KB SRAM and 80 MHz — memory headroom for mixed workloads

The 320 KB SRAM is generous for a Cortex-M4 at this tier. It supports double-buffered display frames, audio buffers, and large protocol stacks without resorting to external SRAM. The 80 MHz core, combined with the single-cycle multiply and hardware FPU, handles sensor fusion and control loops with margin.

132-UFBGA (7x7 mm) — footprint and assembly

The small footprint is a win for space-constrained designs, but the assembly process must account for the tight pitch. Surface-mount only — no socket option.

Temperature grade and operating range

Suitable for outdoor telecom, factory automation, and automotive cabin applications.

This makes it a safe choice for new BOMs and production builds without near-term obsolescence risk.

For small quantities or urgent requirements, we can quote against your order.

Frequently asked questions

What is the closest pin-compatible alternative to STM32L496QEI6TR?

Within the STM32L4 series, other members with the same 132-UFBGA footprint and pinout (e.g., STM32L496xx variants with different Flash/SRAM sizes) are pin-compatible. The base product number STM32L496 covers the family; density options share the same package and pin mapping.

What is STM32L496QEI6TR's listed speed?

The core runs at 80 MHz, which is the maximum clock frequency for this ARM Cortex-M4 device.