STM32G4A1REI6
STM32G4A1REI6 - 170MHz 512KB Cortex-M4 MCU | STMicroelectronics
The STMicroelectronics STM32G4A1REI6 is a 32-bit Arm Cortex-M4F microcontroller rated up to 170 MHz, with 512 KB of Flash memory and a 64-UFBGA 5 x 5 mm package. According to the distributor listing, it also provides CANbus, I2C, IrDA, IRTIM, LINbus, SAI, SPI, UART/USART, and USB connectivity, making it suitable for connected industrial, motor-control, communications, and embedded-control systems.
A microcontroller is a semiconductor device that integrates a processor core, nonvolatile program memory, data memory, peripherals, and communication interfaces on one integrated circuit. The STM32G4 family belongs to the Arm Cortex-M microcontroller hierarchy: STM32G4 device -> 32-bit microcontroller -> embedded processor -> embedded semiconductor. This integration lets a compact control board combine real-time control, data acquisition, communications, and safety monitoring without separate interface devices.
The supplied data identifies the processor as Arm Cortex-M4F, the core width as 32 bits, and the maximum frequency as 170 MHz. Its 512 KB Flash store provides 512K x 8 organization for firmware. The listed connectivity is unusually broad for a compact controller, covering CANbus, I2C, SPI, UART/USART, USB, SAI, LINbus, IrDA, and IRTIM. Listed system peripherals include brown-out detection/reset, DMA, I2S, POR, PWM, and WDT.
The STM32G4A1REI6 is identified as part of STMicroelectronics' mainstream STM32G4 line and is supplied in a compact 64-UFBGA package. Its combination of a 170 MHz core, 512 KB Flash, and extensive serial interfaces supports responsive control loops and connected embedded products. Exact RAM capacity, voltage range, pin assignments, ADC specifications, timer channels, and electrical limits are not supplied in the verified excerpts and must be confirmed from the complete STMicroelectronics documentation before design release.
Typical applications include industrial automation controllers, CAN network nodes, motor and power-system controllers, sensor hubs, communication gateways, USB-enabled embedded equipment, and compact control boards. The STM32G4A1REI6 is particularly appropriate where several communication standards and a high-performance 32-bit core must coexist in a small board area.
Design work should begin with the exact 64-UFBGA land pattern and pin multiplexing table. Keep high-speed and sensitive routes controlled, provide clean power and decoupling according to the full datasheet, and verify boot, clock, reset, and peripheral assignments in the selected STM32CubeMX configuration. Do not infer the complete pinout or electrical limits from distributor snippets alone.
This page consolidates verified distributor and manufacturer information, package and interface facts, application guidance, sourcing references, and design cautions. It adds engineering context while clearly separating confirmed values from details that still require the complete manufacturer datasheet and product documentation.
견적 요청
재고 있음