ATSAMC20E17A-MUT vs ATSAMC21E17A-AUT 对比
详细并排对比 ATSAMC20E17A-MUT 出自 Microchip Technology 和 ATSAMC21E17A-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
ATSAMC20E17A-MUT - 32-bit ARM Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMC20E17A-MUT ✓ 量产中Microchip Technology
ATSAMC21E17A-AUT - 48MHz Cortex-M0+ 128KB MCU | Microchip
ATSAMC21E17A-AUT ✓ 量产中规格对比
| 参数 | ATSAMC20E17A-MUT | ATSAMC21E17A-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） | $2.69 | $2.45 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 128 KB (in-system self-programmable) | 128 KB (128K x 8) |
| Independent Flash (EEPROM emulation) | 4 KB | — |
| SRAM | 16 KB | 16 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| I/O Voltage Tolerance | 5 V tolerant | 5V native |
| Programmable I/O Pins | Up to 26 | — |
| ADC | 12-bit, up to 1 Msps, hardware oversampling to 16-bit | 12-bit, up to 1 Msps |
| Analog Comparators | 2 with window-compare function | — |
| Peripheral Touch Controller | 256-channel capacitive touch/proximity | — |
| SERCOM Modules | Up to 6 (UART/SPI/I2C configurable) | Up to 6 (configurable UART/SPI/I2C) |
| CAN-FD | Yes (1 channel) | Yes (1 channel) |
| Integrated Temperature Sensor | Yes | — |
| Memory Protection Unit (MPU) | Yes | — |
| Hardware Multiplier | Single-cycle | — |
| 工作温度范围 | -40C to +125C (AEC-Q100 Grade 1) | — |
| 封装 | 32-pin VQFN (5x5 mm) with exposed pad | 32-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Series | — | SAM C21 (5V Cortex-M0+ with CAN-FD) |
| Maximum Clock Speed | — | 48 MHz |
| Operating Voltage | — | 2.7V to 5.5V |
| 工作温度 | — | -40C to +85C (industrial) |
| PTC (Touch Controller) | — | Yes, supports capacitive touch |
| DMA Channels | — | 6 |
| Functional Safety (FuSa) | — | Yes (CRC, WWDT, dual BOD, DSU) |
| MSL 等级 | — | 3 |