ATSAME51G19A-MFT vs ATSAMD51G18A-MFT 对比
详细并排对比 ATSAME51G19A-MFT 出自 Microchip Technology 和 ATSAMD51G18A-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
ATSAME51G19A-MFT - 120MHz Cortex-M4F MCU 512KB Flash | Microchip
ATSAME51G19A-MFT ✓ 量产中Microchip Technology
ATSAMD51G18A-MFT - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51G18A-MFT ✓ 量产中规格对比
| 参数 | ATSAME51G19A-MFT | ATSAMD51G18A-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） | $3.95 | $3.55 |
| Core | ARM Cortex-M4F with FPU | — |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory (Flash) | 512 KB (dual-panel, with ECC) | — |
| SRAM | 192 KB (with ECC) | 256 KB (with ECC) |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| 封装 | 48-VQFN (7x7 mm) with exposed pad | 48-pin QFN (7x7 mm) with exposed pad |
| 工作温度 | -40C to +125C (industrial) | -40C to +125C (industrial extended) |
| USB Interface | USB 2.0 Full-Speed Device/Host | USB 2.0 Full Speed (Device/Host) |
| CAN Interface | 2x CAN-FD controllers | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps |
| DAC | 2x 12-bit | 2x 12-bit |
| I/O Pins (max) | 99 (variant dependent) | — |
| DMA Channels | 16 | — |
| 安装类型 | Surface Mount | — |
| MSL 等级 | 3 | — |
| RoHS 状态 | Compliant | — |
| AEC-Q100 | Qualified (Automotive grade variant exists in family) | — |
| Series | SAM E51 (SAM D5X/E5X Family) | — |
| Core Architecture | — | ARM Cortex-M4F (32-bit) |
| Maximum CPU Frequency | — | 120 MHz |
| Floating Point Unit | — | Yes (single-precision) |
| DSP Extensions | — | Yes (single-cycle MAC, SIMD) |
| Flash Memory | — | 256 KB (dual-panel with ECC) |
| Operating Voltage | — | 1.71 V to 3.6 V |
| GPIO Count | — | Up to 51 |
| SERCOM Channels | — | Configurable UART/SPI/I2C/RS485 |
| Packaging | — | Tape and Reel (suffix MFT) |