ATSAMD51G18A-MF vs ATSAMD51J18A-AF 对比
详细并排对比 ATSAMD51G18A-MF 出自 Microchip Technology 和 ATSAMD51J18A-AF 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
ATSAMD51G18A-MF - 120MHz Cortex-M4F MCU, 256KB Flash | Microchip
ATSAMD51G18A-MF ✓ 量产中Microchip Technology
ATSAMD51J18A-AF - SAM D51 Cortex-M4F MCU 120MHz 256KB | Microchip
ATSAMD51J18A-AF ✓ 量产中规格对比
| 参数 | ATSAMD51G18A-MF | ATSAMD51J18A-AF |
|---|---|---|
| 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） | $5.11 | $4.50 |
| Core | ARM Cortex-M4F with FPU and DSP extensions | — |
| Maximum Clock Speed | 120 MHz | — |
| Flash Memory | 256 KB (with ECC) | — |
| SRAM | 128 KB (with ECC) | Up to 128 KB |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| 封装 | 48-pin QFN (7x7 mm, 0.5 mm pitch) | 64-pin TQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount (TQFP) |
| USB Interface | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 Full-Speed Device/Host/OTG |
| SERCOM Modules | Up to 6 (UART/SPI/I2C configurable) | — |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 16 channels, 1 MSPS |
| DAC | 2x 12-bit | — |
| 工作温度范围 | -40C to +125C (extended) | — |
| Cryptographic Accelerator | AES, SHA, Secure Boot (CCM module) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (per JEDEC J-STD-020) | 3 (per JEDEC J-STD-020) |
| Core Architecture | — | ARM Cortex-M4F with single-precision FPU and DSP extensions |
| Maximum CPU Clock | — | 120 MHz |
| Program Memory (Flash) | — | 256 KB dual-panel with ECC |
| Supply Voltage (VDD) | — | 1.71 V to 3.63 V |
| 工作温度 | — | -40C to +125C (extended industrial) |
| Communication Peripherals (SERCOM) | — | Multiple SERCOM configurable as UART/SPI/I2C |
| Audio Interface | — | I2S |
| Storage Interface | — | SDHC / SDMMC |
| DMA Channels | — | [DATA_NEEDED: DMA channel count] |
| Cryptography | — | [DATA_NEEDED: hardware crypto block] |