ATSAMC21G15A-MUT vs ATSAMC20G15A-MUT 对比
详细并排对比 ATSAMC21G15A-MUT 出自 Microchip Technology 和 ATSAMC20G15A-MUT 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
ATSAMC21G15A-MUT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMC21G15A-MUT ✓ 量产中Microchip Technology
ATSAMC20G15A-MUT - 48MHz Cortex-M0+ MCU 32KB Flash | Microchip
ATSAMC20G15A-MUT ✓ 量产中规格对比
| 参数 | ATSAMC21G15A-MUT | ATSAMC20G15A-MUT |
|---|---|---|
| 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） | $1.94 | $1.55 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| 最大时钟频率 | 48 MHz | — |
| Program Memory (Flash) | 32 KB | 32 KB (32K x 8) |
| Data Memory (SRAM) | 4 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| I/O Voltage Tolerance | 5 V tolerant | — |
| ADC | 12-bit, up to 1 Msps, 12 channels | 12-bit, up to 16 channels, 1 Msps with hardware oversampling |
| DAC | 10-bit, 1 channel | 16-bit Sigma-Delta, 1 channel |
| Analog Comparators | 2 | 2 (with window compare) |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | 6 (configurable UART/SPI/I2C) |
| CAN-FD Controllers | 1 | — |
| USB | Full-Speed USB 2.0, device/host | — |
| Peripheral Touch Controller (PTC) | Yes, up to 32 channels | — |
| DMA Channels | 12 | — |
| 工作温度范围 | -40C to +85C (industrial) | -40C to +85C (industrial) |
| 封装 | 48-pin QFN (7x7 mm) | 48-QFN (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 | — |
| RoHS 状态 | Compliant | Compliant |
| Functional Safety (FuSa) | Class B capable (SAM C21 family) | — |
| Manufacturer | — | Microchip Technology (formerly Atmel) |
| Series | — | SAM C20 |
| Core Size | — | 32-Bit |
| Maximum CPU Clock | — | 48 MHz |
| EEPROM Emulation Flash | — | 1 KB (independent self-programmable) |
| RAM | — | 4 KB |
| AEC-Q100 Grade | — | Grade 1 |
| I/O Pins | — | Up to 38 programmable |
| PTC (Touch Controller) | — | Up to 256 channels capacitive touch / proximity |
| CAN-FD Controller | — | 1 |
| Temperature Sensor | — | Integrated |