ATSAMD51J19A-AFT vs ATSAMD51G19A-MFT 对比
详细并排对比 ATSAMD51J19A-AFT 出自 Microchip Technology 和 ATSAMD51G19A-MFT 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。
Microchip Technology
ATSAMD51J19A-AFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAMD51J19A-AFT ✓ 量产中Microchip Technology
ATSAMD51G19A-MFT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51G19A-MFT ✓ 量产中规格对比
| 参数 | ATSAMD51J19A-AFT | ATSAMD51G19A-MFT |
|---|---|---|
| 品牌 | Microchip Technology | 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） | $4.80 | $4.02 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) dual-panel with ECC | — |
| SRAM | 192 KB | 192 KB (with ECC) |
| Supply Voltage Range | 1.71 V to 3.63 V (3.3 V nominal) | — |
| 工作温度范围 | -40 C to +125 C (automotive grade) | — |
| 封装 | 64-pin TQFP (10x10 mm) | 48-pin VQFN (7x7 mm) |
| GPIO Count | 51 | — |
| ADC | 12-bit, up to 16 channels, 1 Msps | 12-bit, up to 1 Msps, up to 16 channels |
| DAC | Two 12-bit DAC outputs | 10-bit, 300 ksps |
| Communication Interfaces | 6x SERCOM (USART/SPI/I2C), I2S, USB 2.0 FS with embedded PHY, CAN-FD | — |
| Timers/Counters | 5x 16-bit TC, 32-bit RTC with calendar | — |
| DMA Channels | 32 (separate descriptor RAM) | — |
| Event System | 16 channels, peripheral-to-peripheral | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | 3 (168 hours) |
| AEC-Q100 | Qualified (automotive grade) | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M4F with FPU and DSP instructions |
| Flash Memory | — | 512 KB (dual-panel with ECC) |
| Operating Voltage (VDDIO) | — | 1.71 V to 3.63 V |
| 工作温度 | — | -40C to +125C (extended industrial) |
| USB | — | USB 2.0 Full-Speed device and host (integrated PHY) |
| SERCOM Modules | — | 6 (each configurable as UART/SPI/I2C) |
| Timers | — | 16-bit TC, 32-bit TCC |
| CAN | — | CAN-FD controller |
| External Bus Interface | — | QSPI / SERCOM-based |