STM32G4A1REI6 vs STM32G491REI6 对比
详细并排对比 STM32G4A1REI6 出自 STMicroelectronics 和 STM32G491REI6 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
STM32G4A1REI6 - 170MHz 512KB Cortex-M4 MCU | STMicroelectronics
STM32G4A1REI6 ✓ 量产中STMicroelectronics
STM32G491REI6 - 170MHz 512KB Cortex-M4F MCU | STMicroelectronics
STM32G491REI6 ✓ 量产中规格对比
| 参数 | STM32G4A1REI6 | STM32G491REI6 |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Product Type | 32-bit Arm Cortex-M4F microcontroller | — |
| Manufacturer | STMicroelectronics | — |
| 最大时钟频率 | 170 MHz | — |
| Core | Arm Cortex-M4F | ARM Cortex-M4F |
| Core Width | 32 bit | — |
| Flash Memory | 512 KB | 512 KB |
| Flash Organization | 512K x 8 | 512K × 8 |
| 封装 | 64-UFBGA (5 x 5 mm) | 64-UFBGA (5 mm × 5 mm) |
| 安装类型 | Surface mount | Surface Mount |
| Connectivity | CANbus, I2C, IrDA, IRTIM, LINbus, SAI, SPI, UART/USART, USB | — |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT | — |
| Series | STM32G4 | — |
| RAM Capacity | [DATA_NEEDED: RAM capacity] | — |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | [DATA_NEEDED: operating voltage range] |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| GPIO Count | [DATA_NEEDED: GPIO count] | — |
| ADC Specifications | [DATA_NEEDED: ADC specifications] | — |
| Timer Specifications | [DATA_NEEDED: timer specifications] | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| AEC-Q100 Status | [DATA_NEEDED: AEC-Q100 status] | — |
| Architecture | — | 32-bit RISC |
| Maximum Core Frequency | — | 170 MHz |
| Product Family | — | STM32G4 |
| Device Variant | — | STM32G491xC/xE |
| 引脚数量 | — | 64 pins |
| SRAM Capacity | — | [DATA_NEEDED: SRAM capacity] |
| Number of ADC Channels | — | [DATA_NEEDED: ADC channel count] |
| Number of Timers | — | [DATA_NEEDED: timer count] |
| Communication Interfaces | — | [DATA_NEEDED: communication interface list] |