ATSAMD21G18A-AFT vs ATSAMD21G17A-AFT 比較
詳細並排比較 ATSAMD21G18A-AFT 由 Microchip Technology 與 ATSAMD21G17A-AFT 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
ATSAMD21G18A-AFT - 48MHz ARM Cortex-M0+ MCU, 256KB Flash, 48-TQFP
ATSAMD21G18A-AFT ✓ 啟用中Microchip Technology
ATSAMD21G17A-AFT - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17A-AFT ✓ 啟用中規格比較
| 參數 | ATSAMD21G18A-AFT | ATSAMD21G17A-AFT |
|---|---|---|
| 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) | — |
| Series | SAM D21G (Functional Safety / FuSa) | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 16 KB |
| Operating Voltage | 1.62 V to 3.63 V | — |
| 封裝 | 48-TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| 工作溫度 | -40 °C to +125 °C | -40C to +125C (industrial grade) |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| USB | USB 2.0 Full-Speed device/host | USB 2.0 Full-Speed, Device/Host, on-chip PHY |
| ADC | 12-bit | 12-bit, up to 350 ksps |
| DAC | 10-bit | — |
| 安裝類型 | Surface Mount | — |
| RoHS 狀態 | Compliant | Compliant |
| Migrates With | SAM D20 (drop-in compatible peripheral set) | — |
| Core Architecture | — | ARM Cortex-M0+ 32-bit |
| CPU Frequency | — | 48 MHz |
| Program Memory (Flash) | — | 128 KB |
| Operating Voltage Range | — | 1.6 V to 3.6 V |
| 腳位數 | — | 48 |
| GPIO Count | — | 38 |
| SERCOM | — | 6 (configurable: I2C/SPI/USART) |
| Analog Comparators | — | 2 |
| Timers/Counters | — | 16-bit TCC, TC, RTC |
| DMA Channels | — | 16 |