ATSAME51G18A-MFT vs ATSAME51J19A-MFT 对比
详细并排对比 ATSAME51G18A-MFT 出自 Microchip Technology 和 ATSAME51J19A-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
ATSAME51G18A-MFT - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME51G18A-MFT ✓ 量产中Microchip Technology
ATSAME51J19A-MFT - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-MFT ✓ 量产中规格对比
| 参数 | ATSAME51G18A-MFT | ATSAME51J19A-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 | $5.78 |
| Core Architecture | 32-bit ARM Cortex-M4F with FPU and DSP | ARM Cortex-M4F with FPU and DSP extensions |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Flash Memory | 256 KB (dual-panel with ECC) | — |
| SRAM | 128 KB (with ECC) | 192 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| ADC | 12-bit, up to 16 channels, 1 MSPS | 12-bit, up to 1 MSPS, 16 channels |
| USB | USB 2.0 Full-Speed device/host | USB 2.0 Full-Speed Device/Host |
| CAN | CAN-FD | CAN-FD |
| SERCOM | Up to 6 configurable (USART/SPI/I2C) | — |
| Timers | 16-bit TCC, 24-bit TC, RTC | — |
| 工作温度 | -40C to +125C (industrial) | -40C to +125C (Extended Industrial) |
| 封装 | 48-pin VQFN (7x7 mm) with exposed pad | 64-pin QFN (9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Automotive Qualification | AEC-Q100 Grade 1 (MFT suffix industrial/automotive reel) | — |
| RoHS 状态 | Compliant | Compliant |
| Program Memory (Flash) | — | 512 KB with ECC |
| Cache | — | 16 KB |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| GPIO Count | — | 51 |
| DAC | — | 12-bit, 2 channels |
| Communication Interfaces | — | SERCOM (UART/SPI/I2C), QSPI, I2S, Ethernet MAC |
| MSL 等级 | — | [DATA_NEEDED: MSL Level] |