ATSAME51J19A-MF vs ATSAME51G18A-MFT 对比
详细并排对比 ATSAME51J19A-MF 出自 Microchip Technology 和 ATSAME51G18A-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
ATSAME51J19A-MF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51J19A-MF ✓ 量产中Microchip Technology
ATSAME51G18A-MFT - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAME51G18A-MFT ✓ 量产中规格对比
| 参数 | ATSAME51J19A-MF | ATSAME51G18A-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） | $4.05 | $3.95 |
| Core | ARM Cortex-M4F with FPU | — |
| Maximum CPU Frequency | 120 MHz | — |
| Flash Memory | 512 KB | 256 KB (dual-panel with ECC) |
| SRAM | 192 KB | 128 KB (with ECC) |
| Operating Voltage | 1.71 V to 3.63 V | 1.62 V to 3.6 V |
| 封装 | 64-pin QFN (9x9 mm) | 48-pin VQFN (7x7 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +125C (Extended Industrial) | -40C to +125C (industrial) |
| USB | USB 2.0 Full-Speed with embedded PHY | USB 2.0 Full-Speed device/host |
| CAN | 2x CAN-FD controllers | CAN-FD |
| ADC | 12-bit, up to 1 Msps | 12-bit, up to 16 channels, 1 MSPS |
| DAC | 2x 12-bit DAC | — |
| Communication Interfaces | SERCOM (UART/SPI/I2C), I2S, HS USB | — |
| Crypto Accelerator | AES, secure boot, true random number generator | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (per JEDEC J-STD-020) | — |
| Core Architecture | — | 32-bit ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | — | 120 MHz |
| SERCOM | — | Up to 6 configurable (USART/SPI/I2C) |
| Timers | — | 16-bit TCC, 24-bit TC, RTC |
| Automotive Qualification | — | AEC-Q100 Grade 1 (MFT suffix industrial/automotive reel) |