ATSAMD21J18A-AU vs ATSAMD20J17A-AU 比較
詳細並排比較 ATSAMD21J18A-AU 由 Microchip Technology 與 ATSAMD20J17A-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
ATSAMD21J18A-AU - ARM Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-AU ✓ 啟用中Microchip Technology
ATSAMD20J17A-AU - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD20J17A-AU ✓ 啟用中規格比較
| 參數 | ATSAMD21J18A-AU | ATSAMD20J17A-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-M0+ (32-bit) | ARM Cortex-M0+ 32-bit |
| Family | SAM D21J | — |
| 最大時脈頻率 | 48 MHz | 48 MHz |
| Flash Memory | 256 KB | 128 KB |
| SRAM | 32 KB | 16 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| GPIO Count | 52 (maximum) | — |
| 封裝 | 64-pin TQFP (10x10 mm) | 64-pin TQFP (10x10 mm) |
| 工作溫度範圍 | -40C to +85C (industrial) | — |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 350 ksps |
| DAC | 2x 12-bit | 10-bit, 350 ksps |
| USB | Full-Speed USB 2.0 Device & Host | Full-Speed USB 2.0 Device with on-chip PHY |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | — |
| CoreMark/MHz | 2.46 | — |
| RoHS 狀態 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Carrier Type (suffix AU) | Tray | — |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.63 V |
| 工作溫度 | — | -40 C to +85 C (Industrial) |
| SERCOM | — | 6 instances, each configurable as UART/SPI/I2C |
| I/O Pins | — | 52 GPIO (varies by package) |
| Analog Comparators | — | 2 |
| Timers/Counters | — | TC x6 + TCC x2 + RTC x1 + WDT x1 |
| DMA Channels | — | 12 |
| 安裝類型 | — | Surface Mount |
| Lead-Free / Halogen-Free | — | Yes |