ATSAMD20G17A-MU vs ATSAMD20G18A-MU 比較
詳細並排比較 ATSAMD20G17A-MU 由 Microchip Technology 與 ATSAMD20G18A-MU 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
ATSAMD20G17A-MU - 48MHz Cortex-M0+ 128KB Flash MCU | Microchip
ATSAMD20G17A-MU ✓ 啟用中Microchip Technology
ATSAMD20G18A-MU - ARM Cortex-M0+ 48MHz 256KB MCU | Microchip
ATSAMD20G18A-MU ✓ 啟用中規格比較
| 參數 | ATSAMD20G17A-MU | ATSAMD20G18A-MU |
|---|---|---|
| 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+ |
| Family | SAM D20G (Smart ARM) | — |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.14 | 2.14 |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 16 KB | — |
| 封裝 | 48-pin QFN (7x7 mm) with Exposed Pad | 48-QFN (7x7 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| Operating Voltage | 1.62 V to 3.63 V | — |
| 工作溫度 | -40 C to +85 C (Industrial) | — |
| ADC | 14-channel, 12-bit, up to 350 ksps | 12-bit, up to 14 channels, 350 ksps |
| DAC | 1-channel, 10-bit | 10-bit, 350 ksps |
| SERCOM Interfaces | 6 (configurable as UART / SPI / I2C) | — |
| DMA Channels | 2 | — |
| RTC | 32-bit Real-Time Counter | — |
| Watchdog Timer | Yes | — |
| Peripheral Touch Controller | Yes (PTC for capacitive touch) | — |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | MSL3 (per JEDEC J-STD-020) | — |
| Lead-Free / Halogen-Free | Yes (Lead-free finish, Halogen-free molding compound) | — |
| Manufacturer | — | Microchip Technology |
| Series | — | SAM D20 |
| 資料匯流排寬度 | — | 32 bit |
| 最大時脈頻率 | — | 48 MHz |
| Program Memory Size (Flash) | — | 256 KB (256K x 8) |
| RAM Size | — | 32 KB |
| 工作電源電壓 | — | 1.62 V to 3.63 V |
| Number of I/O Pins | — | 38 |
| Communication Interfaces | — | 6x SERCOM (USART/I2C/SPI), USB 2.0 FS |
| Timers | — | 16-bit TC, 32-bit TC, RTC |
| 工作溫度範圍 | — | -40C to +85C (industrial) |