ATSAMC21E18A-MUT vs ATSAMC20J18A-MUT 比較
詳細並排比較 ATSAMC21E18A-MUT 由 Microchip Technology 與 ATSAMC20J18A-MUT 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
ATSAMC20J18A-MUT - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMC20J18A-MUT ✓ 啟用中規格比較
| 參數 | ATSAMC21E18A-MUT | ATSAMC20J18A-MUT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | 256 KB |
| SRAM | 32 KB | 32 KB |
| 供應電壓 | 2.7 V to 5.5 V | — |
| 工作溫度範圍 | -40 °C to +85 °C | — |
| 封裝 | 32-VQFN (5x5 mm) | 64-pin VQFN (9x9 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| Number of I/O Pins | 26 | — |
| ADC | 12-bit, up to 20 channels, 1 MSPS | 12-bit |
| DAC | 10-bit | — |
| CAN-FD Controller | 1 (CAN-FD capable) | — |
| SERCOM Modules | 6 (UART/SPI/I²C configurable) | — |
| USB | USB 2.0 Full-Speed | — |
| Peripheral Touch Controller (PTC) | Yes | Yes |
| Internal Oscillator | 48 MHz | — |
| RoHS 狀態 | Compliant | Green compliant |
| MSL 等級 | 3 (per JEDEC J-STD-020) | — |
| Core | — | ARM Cortex-M0+ |
| Core Architecture | — | 32-bit RISC |
| Maximum CPU Clock | — | 48 MHz |
| Additional Flash for EEPROM emulation | — | 4 KB |
| Operating Voltage (VDD) | — | 2.7 V to 5.5 V |
| I/O Tolerance | — | 5 V tolerant |
| Maximum Programmable I/O Pins | — | 84 |
| ADC Sample Rate | — | 1 MSPS |
| CAN Interface | — | CAN-FD |
| Operating Temperature (MUT variant) | — | -40C to +85C (industrial) |
| AEC-Q100 Qualification (family) | — | Grade 1 (-40C to +125C) |
| SERCOM Peripherals | — | Configurable USART/SPI/I2C |
| DMA | — | Yes |