ATSAMD21J18A-AFT vs ATSAMD20J18A-AU 比較
詳細並排比較 ATSAMD21J18A-AFT 由 Microchip Technology 與 ATSAMD20J18A-AU 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-AFT - 32-bit Cortex-M0+ MCU, 256KB Flash, 64-TQFP | Microchip
ATSAMD21J18A-AFT ✓ 啟用中Microchip Technology
ATSAMD20J18A-AU - ARM Cortex-M0+ MCU, 256KB Flash | Microchip
ATSAMD20J18A-AU ✓ 啟用中規格比較
| 參數 | ATSAMD21J18A-AFT | ATSAMD20J18A-AU |
|---|---|---|
| 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+ (ARMv6-M, 32-bit) |
| Family | SAM D21J | — |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| 工作溫度 | -40C to +125C | — |
| 封裝 | 64-pin TQFP (10x10 mm) | 64-LQFP (10x10 mm) |
| 安裝類型 | Surface Mount (SMD/SMT) | Surface Mount (LQFP) |
| I/O Pins | Up to 52 | — |
| SERCOM | 6 (each configurable as UART/SPI/I2C) | — |
| ADC | 12-bit, up to 20 channels, 1 MSPS | 12-bit, up to 200 ksps |
| DAC | 10-bit, 1 channel | 10-bit |
| USB | Full-speed USB 2.0 device and host | Full-Speed USB 2.0 Device |
| DMAC | 12 channels | — |
| Timers/Counters | [DATA_NEEDED: TC count and TCC count] | — |
| Functional Safety | FuSa-capable | — |
| MSL 等級 | [DATA_NEEDED: MSL rating] | 3 |
| RoHS 狀態 | Compliant (Green) | Compliant |
| 最大時脈頻率 | — | 48 MHz |
| Operating Voltage Range | — | 1.62 V to 3.6 V |
| Programmable I/O Pins | — | Up to 52 |
| SERCOM Interfaces | — | Up to 8 (UART/SPI/I2C/LIN configurable) |
| Timer/Counters | — | Six 16-bit TC, one 24-bit TC, one 32-bit RTC |
| DMA Channels | — | 2 (with 12 channels) |
| 工作溫度範圍 | — | -40 C to +85 C |