ATSAMC21E18A-AUT vs ATSAMC21E17A-AUT 比較
詳細並排比較 ATSAMC21E18A-AUT 由 Microchip Technology 與 ATSAMC21E17A-AUT 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
ATSAMC21E18A-AUT - 48MHz Cortex-M0+ MCU 256KB Flash TQFP-32 | Microchip
ATSAMC21E18A-AUT ✓ 啟用中Microchip Technology
ATSAMC21E17A-AUT - 48MHz Cortex-M0+ 128KB MCU | Microchip
ATSAMC21E17A-AUT ✓ 啟用中規格比較
| 參數 | ATSAMC21E18A-AUT | ATSAMC21E17A-AUT |
|---|---|---|
| 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) | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Flash | 256 KB (256K x 8) | — |
| EEPROM Emulation Flash (auxiliary) | 8 KB independent self-programmable | — |
| SRAM | 32 KB | 16 KB |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| I/O Tolerance | 5 V tolerant | — |
| SERCOM Modules | Up to 6 (configurable USART/I2C/SPI) | Up to 6 (configurable UART/SPI/I2C) |
| CAN-FD Controller | Yes | — |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 1 Msps |
| Hardware Multiplier | Single-cycle | — |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| 封裝 | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| 工作溫度 | -40C to +85C (AUT = automotive/extended grade) | -40C to +85C (industrial) |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant (Green, lead-free per Mouser listing) | Compliant |
| MSL 等級 | [DATA_NEEDED: MSL rating] | 3 |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Series | — | SAM C21 (5V Cortex-M0+ with CAN-FD) |
| Maximum Clock Speed | — | 48 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| Operating Voltage | — | 2.7V to 5.5V |
| I/O Voltage Tolerance | — | 5V native |
| CAN-FD | — | Yes (1 channel) |
| PTC (Touch Controller) | — | Yes, supports capacitive touch |
| DMA Channels | — | 6 |
| Functional Safety (FuSa) | — | Yes (CRC, WWDT, dual BOD, DSU) |