ATSAM4SD16BA-AU vs STM32F407VGT6 对比
详细并排对比 ATSAM4SD16BA-AU 出自 Microchip Technology 和 STM32F407VGT6 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。
Microchip Technology
ATSAM4SD16BA-AU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16BA-AU ✓ 量产中STMicroelectronics
STM32F407VGT6 - 1MB Flash, 168MHz ARM Cortex-M4 MCU | STMicroelectronics
STM32F407VGT6 ✓ 量产中规格对比
| 参数 | ATSAM4SD16BA-AU | STM32F407VGT6 |
|---|---|---|
| 品牌 | Microchip Technology | STMicroelectronics |
| 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） | $8.62 | $7.55 |
| Core Architecture | ARM Cortex-M4F (32-bit) | — |
| 最大时钟频率 | 120 MHz | 168 MHz |
| Flash Memory | 1 MB (1M x 8) | 1 MB |
| SRAM | 160 KB | 192 KB + 4 KB backup SRAM |
| Instruction Cache | 2 KB | — |
| FPU | Single-precision (IEEE 754) | — |
| DSP Extensions | Yes (single-cycle MAC, SIMD) | — |
| Memory Protection Unit | Yes (MPU) | — |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +85C |
| 封装 | 64-pin LQFP (10x10 mm) | LQFP-100 (14x14 mm) |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | — |
| CAN | 1 x CAN 2.0B | — |
| ADC | 12-bit, up to 1 Msps, 16 channels | 3x 12-bit |
| DAC | 12-bit, 2 channels | 2x 12-bit |
| Timers | TC x6, SysTick, RTC | 17 (12 general-purpose, 2 advanced-control) |
| Communication | USART x4, TWI (I2C) x3, SPI x2, HS-SPI x1 | — |
| DMA Channels | 16 | — |
| RoHS 状态 | Compliant | Compliant |
| Pin-to-pin Compatibility | SAM3N, SAM3S (64/100-pin), SAM7S legacy | — |
| Core | — | ARM 32-bit Cortex-M4 with FPU |
| Performance | — | 210 DMIPS / 1.25 DMIPS/MHz |
| 电源电压 | — | 1.8 V to 3.6 V |
| Core Voltage (internal regulator) | — | 1.2 V |
| 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) |
| 安装方式 | — | SMD/SMT |