ATSAMC20E16A-MNT vs ATSAMC21E16A-MNT 对比
详细并排对比 ATSAMC20E16A-MNT 出自 Microchip Technology 和 ATSAMC21E16A-MNT 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
ATSAMC20E16A-MNT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMC20E16A-MNT ✓ 量产中Microchip Technology
ATSAMC21E16A-MNT - 48MHz Cortex-M0+ MCU, 64KB Flash, CAN-FD | Microchip
ATSAMC21E16A-MNT ✓ 量产中规格对比
| 参数 | ATSAMC20E16A-MNT | ATSAMC21E16A-MNT |
|---|---|---|
| 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） | $1.85 | $2.30 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Clock | 48 MHz | 48 MHz |
| Program Memory (Flash) | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 8 KB |
| Operating Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| 封装 | 32-pin VQFN (5x5 mm) | 32-pin VQFN (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +105C (Industrial) | — |
| I/O Count | 26 | — |
| ADC | 12-bit, up to 16 channels | 12-bit, up to 1 Msps |
| DAC | 10-bit, 1 channel | — |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), 1x CAN-FD, 1x I2S | — |
| Timers | 16-bit TC x3, 32-bit TCC x1, RTC | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | [DATA_NEEDED: MSL rating] |
| Core | — | ARM Cortex-M0+ (32-bit, single-core) |
| Flash Memory | — | 64 KB (64K x 8) |
| I/O Voltage Tolerance | — | 5 V tolerant |
| 工作温度范围 | — | -40 °C to +105 °C |
| CAN-FD Controller | — | Yes (1 channel) |
| USB Interface | — | USB 2.0 Full-Speed Device |
| SERCOM Channels | — | 6 (configurable as UART/SPI/I2C) |
| Sigma-Delta ADC | — | 16-bit |
| Peripheral Touch Controller (PTC) | — | Yes (supports self/mutual capacitance) |
| Event System Channels | — | 12 |
| DMA Channels | — | 12 |
| Watchdog Timer | — | Windowed Watchdog Timer (WWDT) |
| Memory Protection Unit (MPU) | — | Yes |
| Functional Safety (FuSa) | — | IEC 60730 Class B ready |