ATSAMD20E17A-AUT vs ATSAMC20E18A-AUT 对比
详细并排对比 ATSAMD20E17A-AUT 出自 Microchip Technology 和 ATSAMC20E18A-AUT 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMD20E17A-AUT - Cortex-M0+ MCU 48MHz 128KB | Microchip
ATSAMD20E17A-AUT ✓ 量产中Microchip Technology
ATSAMC20E18A-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMC20E18A-AUT ✓ 量产中规格对比
| 参数 | ATSAMD20E17A-AUT | ATSAMC20E18A-AUT |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $2.70 | $4.53 |
| Core Architecture | ARM Cortex-M0+ | — |
| Core Clock Speed | 48 MHz | — |
| 数据总线宽度 | 32-bit | — |
| Flash Memory | 128 KB | 256 KB (in-system programmable) |
| SRAM | 16 KB | 32 KB |
| 封装 | 32-pin TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| GPIO Count | 26 | — |
| SERCOM Modules | 6 (UART/SPI/I2C) | — |
| ADC | 12-bit, 8 channels | 12-bit SAR + 16-bit Sigma-Delta |
| Analog Comparators | 2 | Yes |
| USB | USB 2.0 Full-Speed Device | — |
| DMA Channels | 6 | — |
| 工作温度 | -40C to +85C | -40 °C to +85 °C (Industrial) |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark per MHz | — | 2.46 CoreMark/MHz |
| EEPROM Emulation Flash | — | 8 KB (independent bank) |
| Supply Voltage (VDD) | — | 2.7 V to 5.5 V |
| I/O Tolerance | — | 5 V tolerant |
| PTC Touch Channels | — | 24-bit Peripheral Touch Controller |
| Communication Peripherals | — | 6x SERCOM (UART/SPI/I2C), CAN-FD |
| Memory Protection Unit (MPU) | — | Yes |
| Micro Trace Buffer | — | Yes |
| AEC-Q100 Grade | — | Grade 1 |