ATSAMD21E18A-MU vs ATSAMD21E17A-MU 比較
詳細並排比較 ATSAMD21E18A-MU 由 Microchip Technology 與 ATSAMD21E17A-MU 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
ATSAMD21E18A-MU - 48MHz Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD21E18A-MU ✓ 啟用中Microchip Technology
ATSAMD21E17A-MU - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21E17A-MU ✓ 啟用中規格比較
| 參數 | ATSAMD21E18A-MU | ATSAMD21E17A-MU |
|---|---|---|
| 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 D21E (SAMD21E18A) | — |
| Functional Safety | FuSa (IEC 60730 Class B) variant | — |
| Max CPU Clock | 48 MHz | — |
| CoreMark | 2.46 CoreMark/MHz | — |
| Flash Memory | 256 KB | 128 KB (128K x 8) |
| SRAM | 32 KB | 16 KB |
| Operating Voltage (VDD) | 1.6 V to 3.6 V | — |
| 封裝 | 32-pin VQFN (5x5 mm) with EP | 32-VQFN (5x5) with exposed pad |
| 腳位數 | 32 | — |
| 安裝類型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Analog Comparators | 2 | — |
| SERCOM Channels | Up to 6 (UART/SPI/I2C configurable) | — |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | — |
| PTC (Touch) | Up to 256 channels (Peripheral Touch Controller) | — |
| DMA Channels | 24 | — |
| Event System Channels | 12 | 12 |
| RTC | Yes, 32-bit RTC | — |
| 工作溫度 | -40 C to +85 C (Industrial) | — |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| Bootloader | On-chip ROM (UART/USB bootloader) | — |
| Series | — | SAM D21E (Functional Safety) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Read-While-Write Flash Area | — | 4 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| GPIO Count | — | Up to 26 |
| USB Interface | — | USB 2.0 Full-Speed Device with embedded transceiver |
| Timer/Counters | — | Three 16-bit TC |
| SERCOM | — | Up to 6 configurable (I2C/SPI/UART) |
| DMAC Channels | — | 12 |
| Lead-Free | — | Yes |
| Debug Interface | — | 2-pin Serial Wire Debug (SWD) |