ATSAMD21J18A-MF vs ATSAMD51J19A-MF 比較
詳細並排比較 ATSAMD21J18A-MF 由 Microchip Technology 與 ATSAMD51J19A-MF 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-MF - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD21J18A-MF ✓ 啟用中Microchip Technology
ATSAMD51J19A-MF - 120MHz Cortex-M4F MCU, 512KB Flash | Microchip
ATSAMD51J19A-MF ✓ 啟用中規格比較
| 參數 | ATSAMD21J18A-MF | ATSAMD51J19A-MF |
|---|---|---|
| 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-M4F with FPU |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Flash | 256 KB | — |
| SRAM | 32 KB | 192 KB |
| 供應電壓 | 1.62 V to 3.63 V | — |
| 封裝 | 64-pin QFN (9x9 mm) | 64-QFN (9x9 mm) with exposed pad |
| ADC | 12-bit, up to 20 channels, 350 kSPS | 12-bit, 1 MSPS |
| DAC | 10-bit, 350 kSPS | 2x 12-bit, 1 MSPS |
| USB | USB 2.0 Full-Speed Device/Host | Full-Speed USB 2.0 with on-chip PHY |
| SERCOM | 6 (configurable UART/SPI/I2C) | — |
| GPIO | Up to 52 | — |
| 工作溫度 | -40C to +125C | -40C to +125C (extended) |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant | Compliant |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 512 KB |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| GPIO Count | — | Up to 51 |
| MSL 等級 | — | 3 (168 hours) |
| Cryptographic Accelerator | — | AES, SHA, TRNG |
| Serial Peripherals (SERCOM) | — | Up to 8 (configurable I2C/SPI/UART) |