ATSAME51G19A-MU-EFP vs ATSAME51J20A-MU-EFP 对比
详细并排对比 ATSAME51G19A-MU-EFP 出自 Microchip Technology 和 ATSAME51J20A-MU-EFP 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-MU-EFP - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAME51G19A-MU-EFP ✓ 量产中Microchip Technology
ATSAME51J20A-MU-EFP - 120MHz Cortex-M4F MCU 1MB Flash | Microchip
ATSAME51J20A-MU-EFP ✓ 量产中规格对比
| 参数 | ATSAME51G19A-MU-EFP | ATSAME51J20A-MU-EFP |
|---|---|---|
| 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） | $5.20 | $5.34 |
| Core Architecture | ARM Cortex-M4F with FPU and DSP extensions | — |
| Maximum CPU Clock | 120 MHz | — |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | 192 KB | 256 KB |
| Operating Voltage | 3.3 V typical (1.71V to 3.6V range) | 1.71 V to 3.6 V |
| 封装 | 48-VQFN (7x7 mm) with exposed pad | 64-pin VQFN (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| USB Interface | USB 2.0 Full-Speed with on-chip PHY | — |
| CAN Interface | CAN 2.0B and CAN-FD | — |
| ADC | 12-bit SAR ADC (multiple channels) | [DATA_NEEDED: ADC resolution and channel count] |
| DAC | 12-bit DAC | [DATA_NEEDED: DAC resolution and channel count] |
| Serial Peripherals | SERCOM (configurable UART/SPI/I2C) | — |
| Flash ECC | Yes (single-bit error correction) | — |
| RoHS 状态 | Compliant | Compliant |
| Flash Performance | Extended (-EFP suffix enables faster Flash execution) | — |
| Core | — | ARM Cortex-M4F with FPU and DSP extensions |
| Core Clock Speed | — | 120 MHz |
| Program Memory | — | 1 MB dual-panel Flash with ECC |
| Supply Voltage (VDDIN) | — | 3.3 V typical |
| USB | — | USB 2.0 Full-Speed Device/Host with on-chip PHY |
| CAN | — | CAN-FD |
| MSL 等级 | — | 3 |