STM32F746NGH6 vs ATSAME70J19B-AN 对比
详细并排对比 STM32F746NGH6 出自 STMicroelectronics 和 ATSAME70J19B-AN 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
STM32F746NGH6 - 32-bit ARM Cortex-M7 MCU, 1MB Flash | STMicroelectronics
STM32F746NGH6 ✓ 量产中Microchip Technology
ATSAME70J19B-AN - 300MHz Cortex-M7 MCU, 512KB Flash, 64-LQFP
ATSAME70J19B-AN ✓ 量产中规格对比
| 参数 | STM32F746NGH6 | ATSAME70J19B-AN |
|---|---|---|
| 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） | $18.30 | $9.42 |
| Core | ARM Cortex-M7 | ARM Cortex-M7 with FPU |
| Max Clock Speed | 216 MHz | — |
| Flash Memory | 1 MB | 512 KB (512K x 8) |
| SRAM | 320 KB | 256 KB |
| 电源电压 | 1.7 V to 3.6 V | — |
| 工作温度 | -40C to +85C | -40C to +105C (industrial) |
| 封装 | TFBGA-216 (13x13 mm) | 64-LQFP (10x10 mm) |
| GPIO Pins | 168 | — |
| ADC | 3x 12-bit, 2.4 MSPS | — |
| DAC | 2x 12-bit | — |
| Timers | 12x 16-bit, 2x 32-bit | — |
| Communication Interfaces | 4x USART, 4x UART, 6x SPI, 4x I2C, 2x CAN, 1x SDMMC, 1x USB OTG HS/FS, 1x Ethernet MAC | CAN-FD x2, USB HS, Ethernet MAC, UART, SPI, I2C, I2S |
| TFT-LCD Controller | Yes (up to XGA) | — |
| JPEG Codec | Yes | — |
| DMA | 2x DMA controllers with 16 streams each | XDMAC with multiple channels |
| RTC | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Clock | — | 300 MHz |
| Instruction Cache | — | 16 KB |
| Data Cache | — | 16 KB |
| 安装类型 | — | Surface Mount |
| Operating Voltage | — | 1.7 V to 3.6 V |
| A/D Converter | — | 12-bit AFE, up to 24 channels |
| D/A Converter | — | 12-bit DAC |
| Security | — | TRNG, AES, secure boot support |
| 引脚数量 | — | 64 |