ATSAMD51J18A-AU vs ATSAMD51J20A-AU 比較
詳細並排比較 ATSAMD51J18A-AU 由 Microchip Technology 與 ATSAMD51J20A-AU 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-AU - 120MHz Cortex-M4F MCU 256KB Flash 64-TQFP | Microchip
ATSAMD51J18A-AU ✓ 啟用中Microchip Technology
ATSAMD51J20A-AU - SAM D51 120MHz Cortex-M4F 1MB Flash MCU | Microchip
ATSAMD51J20A-AU ✓ 啟用中規格比較
| 參數 | ATSAMD51J18A-AU | ATSAMD51J20A-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core | ARM Cortex-M4F with single-precision FPU | ARM Cortex-M4F with FPU and DSP |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory (Flash) | 256 KB | 1 MB (1M x 8) with ECC |
| SRAM | 256 KB | 256 KB |
| 封裝 | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10 x 10 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 | 12-bit, 2 channels |
| SERCOM | Up to 6 (configurable UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed with on-chip PHY | USB 2.0 Full-Speed with embedded transceiver |
| Operating Temperature (AU grade) | -40C to +85C | — |
| CoreMark/MHz | 2.46 | — |
| Touch Controller | Peripheral Touch Controller (PTC) | — |
| 安裝類型 | Surface Mount (TQFP-64) | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | 3 (168 hours) | — |
| Lead-Free | Yes | — |
| ECC Support | Flash + SRAM ECC | — |
| Maximum Clock Speed | — | 120 MHz |
| Operating Voltage | — | 1.71 V to 3.63 V |
| 工作溫度 | — | -40C to +85C (industrial grade) |
| CAN | — | CAN-FD |
| Serial Interfaces | — | 6x SERCOM (UART/SPI/I2C), I2S |
| Hardware Crypto | — | AES-256 |