ATSAMD51J18A-AU vs ATSAMD51J18A-AF 对比
详细并排对比 ATSAMD51J18A-AU 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
ATSAMD51J18A-AU - 120MHz Cortex-M4F MCU 256KB Flash 64-TQFP | Microchip
ATSAMD51J18A-AU ✓ 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 | ATSAMD51J18A-AU | 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） | $4.39 | $4.50 |
| Core | ARM Cortex-M4F with single-precision FPU | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 256 KB | 256 KB dual-panel with ECC |
| SRAM | 256 KB | Up to 128 KB |
| 封装 | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| Operating Voltage (VDDIO/VDDIN) | 1.62 V to 3.6 V | — |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 16 channels, 1 MSPS |
| DAC | 12-bit | — |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed with on-chip PHY | — |
| Operating Temperature (AU grade) | -40C to +85C | — |
| CoreMark/MHz | 2.46 | — |
| Touch Controller | Peripheral Touch Controller (PTC) | — |
| 安装类型 | Surface Mount (TQFP-64) | Surface Mount (TQFP) |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| Lead-Free | Yes | — |
| ECC Support | Flash + SRAM ECC | — |
| Core Architecture | — | ARM Cortex-M4F with single-precision FPU and DSP extensions |
| Supply Voltage (VDD) | — | 1.71 V to 3.63 V |
| 工作温度 | — | -40C to +125C (extended industrial) |
| USB Interface | — | USB 2.0 Full-Speed Device/Host/OTG |
| 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] |