ATSAMD21J17A-AF vs ATSAMD21J18A-CU 比較
詳細並排比較 ATSAMD21J17A-AF 由 Microchip Technology 與 ATSAMD21J18A-CU 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-CU - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J18A-CU ✓ 啟用中規格比較
| 參數 | ATSAMD21J17A-AF | ATSAMD21J18A-CU |
|---|---|---|
| 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 | — |
| CoreMark Score | 2.46 CoreMark/MHz (~118 CoreMark) | — |
| Flash Memory | 128 KB (with 4 KB RWW) | 256 KB |
| 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-ball UFBGA (CU), 5x5 mm |
| 安裝類型 | Surface Mount (Gull-wing) | Surface Mount (BGA) |
| USB Interface | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| SERCOM Modules | 6 (each configurable as I2C/SPI/UART/USART) | — |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 1 MSPS, up to 12 analog inputs |
| DAC | 10-bit, 350 ksps | 10-bit, 1 channel |
| DMA Channels | 12 | — |
| Timers/Counters | 8 (TC) plus RTC | Up to 8 TC channels (24-bit), 3 TCC channels (16-bit) |
| MSL 等級 | 3 (168 hours) | 3 (per JEDEC J-STD-020) |
| RoHS 狀態 | Compliant (Pb-free, GREEN per supplier) | Compliant (GREEN) |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.46 |
| Operating Voltage | — | 1.62 V to 3.6 V |
| SERCOM Channels | — | 6 (configurable as UART/SPI/I2C) |
| USB | — | USB 2.0 Full-Speed Device with on-chip PHY |
| I/O Pins | — | Up to 52 GPIO (depending on package) |
| 工作溫度 | — | -40C to +85C (Industrial / GREEN) |
| On-chip Oscillator | — | 48 MHz DFLL48M with PLL |