ATSAMD21J17A-AF vs ATSAMD21J18A-AF 比較
詳細並排比較 ATSAMD21J17A-AF 由 Microchip Technology 與 ATSAMD21J18A-AF 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
ATSAMD21J17A-AF - 48MHz Cortex-M0+ MCU, 128KB Flash, USB | Microchip
ATSAMD21J17A-AF ✓ 啟用中Microchip Technology
ATSAMD21J18A-AF - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD21J18A-AF ✓ 啟用中規格比較
| 參數 | ATSAMD21J17A-AF | ATSAMD21J18A-AF |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| 最大時脈頻率 | 48 MHz | 48 MHz |
| CoreMark Score | 2.46 CoreMark/MHz (~118 CoreMark) | 2.46 CoreMark/MHz |
| Flash Memory | 128 KB (with 4 KB RWW) | 256 KB (256K x 8) |
| SRAM | 16 KB | 32 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| 工作溫度範圍 | -40C to +125C (industrial) | — |
| 封裝 | 64-pin TQFP (10x10 mm), 0.5 mm pitch | 64-pin TQFP (10x10 mm) |
| 安裝類型 | Surface Mount (Gull-wing) | — |
| USB Interface | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| SERCOM Modules | 6 (each configurable as I2C/SPI/UART/USART) | 6 (configurable as UART/SPI/I2C) |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 350 ksps, hardware oversampling |
| DAC | 10-bit, 350 ksps | 12-bit, 1 Msps |
| DMA Channels | 12 | — |
| Timers/Counters | 8 (TC) plus RTC | — |
| MSL 等級 | 3 (168 hours) | — |
| RoHS 狀態 | Compliant (Pb-free, GREEN per supplier) | Compliant |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM D21J |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| GPIO Count | — | Up to 52 |
| Analog Comparators | — | 2 |
| USB | — | USB 2.0 Full-Speed Device/Host |
| 工作溫度 | — | -40C to +125C (industrial) |
| Carrier Type | — | Tray |