STM32F407VGT6 vs ATSAM4S8CA-AUR 对比
详细并排对比 STM32F407VGT6 出自 STMicroelectronics 和 ATSAM4S8CA-AUR 出自 Microchip Technology。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
STM32F407VGT6 - 1MB Flash, 168MHz ARM Cortex-M4 MCU | STMicroelectronics
STM32F407VGT6 ✓ 量产中Microchip Technology
ATSAM4S8CA-AUR - 120MHz Cortex-M4 MCU 512KB Flash LQFP-100 | Microchip
ATSAM4S8CA-AUR ✓ 量产中规格对比
| 参数 | STM32F407VGT6 | ATSAM4S8CA-AUR |
|---|---|---|
| 品牌 | STMicroelectronics | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.55 | $5.10 |
| Core | ARM 32-bit Cortex-M4 with FPU | — |
| 最大时钟频率 | 168 MHz | — |
| Performance | 210 DMIPS / 1.25 DMIPS/MHz | — |
| Flash Memory | 1 MB | — |
| SRAM | 192 KB + 4 KB backup SRAM | 128 KB |
| 电源电压 | 1.8 V to 3.6 V | 1.62 V to 3.6 V |
| Core Voltage (internal regulator) | 1.2 V | — |
| Timers | 17 (12 general-purpose, 2 advanced-control) | — |
| ADC | 3x 12-bit | 12-bit, multi-channel (per datasheet) |
| DAC | 2x 12-bit | — |
| Communication Interfaces | USART, SPI, I2C, CAN, USB OTG FS/HS, Ethernet MAC | — |
| Camera Interface | Yes (DCMI) | — |
| True Random Number Generator | Yes | — |
| I/O Pins | 82 (5V tolerant) | — |
| 工作温度 | -40C to +85C | -40 C to +85 C (industrial) |
| 封装 | LQFP-100 (14x14 mm) | 100-LQFP (14x14 mm) |
| 安装方式 | SMD/SMT | — |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4 (32-bit, single-core) |
| Maximum CPU Clock | — | 120 MHz |
| FPU / DSP | — | Single-precision FPU and DSP extensions |
| Program Flash | — | 512 KB (512K x 8) |
| 安装类型 | — | Surface Mount |
| I/O Pins (max) | — | [DATA_NEEDED: I/O count] |
| Communication | — | USB 2.0 Full-Speed, CAN, USART, UART, SPI, TWI (I2C), SSC |
| Timers / PWM | — | Multi-channel 16-bit timers, PWM outputs |
| External Bus Interface | — | Yes (EBI) |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |
| Delivery Form | — | Tape & Reel |
| Series | — | SAM4S |