ATSAMD21J18A-AF vs ATSAMD21J15B-MUT 比較
詳細並排比較 ATSAMD21J18A-AF 由 Microchip Technology 與 ATSAMD21J15B-MUT 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-AF - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD21J18A-AF ✓ 啟用中
規格比較
| 參數 | ATSAMD21J18A-AF | ATSAMD21J15B-MUT |
|---|---|---|
| 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) | — |
| Family | SAM D21J | SAM D21J (Functional Safety - FuSa) |
| 最大時脈頻率 | 48 MHz | — |
| CoreMark Score | 2.46 CoreMark/MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 4 KB |
| Supply Voltage Range | 1.6 V to 3.6 V | — |
| GPIO Count | Up to 52 | — |
| SERCOM Modules | 6 (configurable as UART/SPI/I2C) | — |
| ADC | 12-bit, up to 350 ksps, hardware oversampling | 12-bit, up to 14 channels |
| DAC | 12-bit, 1 Msps | 10-bit, 1 channel |
| Analog Comparators | 2 | — |
| USB | USB 2.0 Full-Speed Device/Host | Full-speed USB 2.0 with on-chip transceiver |
| 封裝 | 64-pin TQFP (10x10 mm) | 64-QFN (9x9 mm) with EP |
| 工作溫度 | -40C to +125C (industrial) | -40 C to +85 C (Industrial) |
| Carrier Type | Tray | — |
| RoHS 狀態 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Program Flash | — | 32 KB |
| 供應電壓 | — | 1.62 V to 3.63 V |
| SERCOM | — | 6 channels (UART/SPI/I2C configurable) |
| Timers/Counters | — | TC (3x 16-bit), TCC (1x 24-bit) |
| RTC | — | Yes, with 32 kHz crystal support |
| Debug Interface | — | Serial Wire Debug (SWD), 2-pin |
| 安裝類型 | — | Surface Mount |
| MSL 等級 | — | 3 (168 hours) |