ATSAMD51J18A-AF vs ATSAMD51J20A-AF 比較
詳細並排比較 ATSAMD51J18A-AF 由 Microchip Technology 與 ATSAMD51J20A-AF 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATSAMD51J18A-AF - SAM D51 Cortex-M4F MCU 120MHz 256KB | Microchip
ATSAMD51J18A-AF ✓ 啟用中Microchip Technology
ATSAMD51J20A-AF - 120MHz Cortex-M4F MCU, 1MB Flash | Microchip
ATSAMD51J20A-AF ✓ 啟用中規格比較
| 參數 | ATSAMD51J18A-AF | ATSAMD51J20A-AF |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 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 | 1 MB (1M x 8), dual-panel with ECC |
| SRAM | Up to 128 KB | 256 KB with ECC |
| 封裝 | 64-pin TQFP (10x10 mm) | 64-TQFP (10x10 mm) |
| Supply Voltage (VDD) | 1.71 V to 3.63 V | — |
| 工作溫度 | -40C to +125C (extended industrial) | — |
| USB Interface | USB 2.0 Full-Speed Device/Host/OTG | — |
| ADC | 12-bit, up to 16 channels, 1 MSPS | [DATA_NEEDED: number of channels and resolution] |
| 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] | — |
| 安裝類型 | Surface Mount (TQFP) | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | 3 (per JEDEC J-STD-020) | 3 |
| Core | — | ARM Cortex-M4F with single-precision FPU |
| Maximum Clock Speed | — | 120 MHz |
| 工作溫度範圍 | — | -40 C to +125 C (extended) |
| Number of I/O | — | 51 |
| Core Size | — | 32-Bit single core |
| Supply Voltage (VDDIO) | — | [DATA_NEEDED: VDDIO min/max] |
| Supply Voltage (VDDCORE) | — | [DATA_NEEDED: VDDCORE range] |
| USB | — | Full-speed USB 2.0 Device/Host with on-chip transceiver |
| Communication Interfaces | — | CAN-FD, I2S, SD/MMC, QSPI, SERCOM (UART/SPI/I2C) |
| Packaging | — | Tray |