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STMicroelectronics STM32L4A6RGT7TR — Microcontrollers & Processors (MCU / MPU / DSP)

STM32L4A6RGT7TR STM32L4 MCU, 80MHz Cortex-M4, 1MB Flash

MPNSTM32L4A6RGT7TR
Active

STMicroelectronics STM32L4 series ARM Cortex-M4 MCU, 80MHz, 1MB Flash, 320KB SRAM, 64-LQFP, -40 to 105°C, ROHS3 compliant.

$12.6500Ref. price · indicative, final on quote
Packaging64-LQFP
RoHSROHS3 Compliant
SeriesSTM32L4
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STM32L4A6RGT7TR specifications
ParameterValue
SeriesSTM32L4
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.71V ~ 3.6V
Operating temperature-40°C ~ 105°C (TA)
Speed80MHz
PackageTape & Reel (TR) Cut Tape (CT)
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)52
Core processorARM® Cortex®-M4
Case64-LQFP
Data convertersA/D 16x12b; D/A 2x12b
Program memory size1MB (1M x 8)

Product details

80 MHz Cortex-M4 with 1 MB Flash — fit for sensor fusion and IoT edge nodes

The STM32L4A6RGT7TR: Its 1 MB Flash and 320 KB SRAM accommodate complex firmware stacks, real-time operating systems, and sizable data buffers without external memory — a fit for sensor fusion hubs, IoT gateways, and industrial controllers that log or process multi-channel data locally.

The integrated LCD driver and PWM timers further reduce BOM count for display and motor-control subsystems. Connectivity spans CANbus, USB OTG, QSPI, SAI, and multiple I²C/SPI/UART interfaces — enough to bridge fieldbus networks, external flash, audio codecs, and serial sensors simultaneously. The 52 I/O lines in the 64-LQFP package leave room for parallel displays or memory-mapped peripherals via the EBI/EMI controller.

Active production, ROHS3 compliant — no end-of-life watch needed for new designs

The tape-and-reel packaging option suits automated pick-and-place assembly for volume production.

Frequently asked questions

What compliance documentation does STMicroelectronics provide for STM32L4A6RGT7TR?

The STM32L4A6RGT7TR is ROHS3 compliant, meeting the EU Restriction of Hazardous Substances directive. Standard STMicroelectronics documentation includes the datasheet, reference manual, and application notes — all available through the manufacturer's website.