ATSAMD21J18A-CU vs ATSAMD20J18A-CU 比較
詳細並排比較 ATSAMD21J18A-CU 由 Microchip Technology 與 ATSAMD20J18A-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
ATSAMD21J18A-CU - 256KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21J18A-CU ✓ 啟用中Microchip Technology
ATSAMD20J18A-CU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20J18A-CU ✓ 啟用中規格比較
| 參數 | ATSAMD21J18A-CU | ATSAMD20J18A-CU |
|---|---|---|
| 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) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | — |
| Flash Memory | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 封裝 | 64-ball UFBGA (CU), 5x5 mm | 64-ball UFBGA, 5x5 mm |
| SERCOM Channels | 6 (configurable as UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed Device with on-chip PHY | Full-Speed USB 2.0 Device |
| ADC | 12-bit, up to 1 MSPS, up to 12 analog inputs | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 channel | 10-bit |
| Timers/Counters | Up to 8 TC channels (24-bit), 3 TCC channels (16-bit) | — |
| I/O Pins | Up to 52 GPIO (depending on package) | — |
| 工作溫度 | -40C to +85C (Industrial / GREEN) | -40C to +85C (industrial) |
| On-chip Oscillator | 48 MHz DFLL48M with PLL | — |
| 安裝類型 | Surface Mount (BGA) | Surface Mount |
| RoHS 狀態 | Compliant (GREEN) | Compliant |
| MSL 等級 | 3 (per JEDEC J-STD-020) | — |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Touch Controller (PTC) | — | 256 channels |
| Serial Communication | — | SERCOM x6 (UART/SPI/I2C) |
| Timers | — | 16-bit TC x6 |
| CoreMark Score | — | 2.46 CoreMark/MHz |