ATSAMC20N18A-ANT vs ATSAMC21N-XPRO 对比
详细并排对比 ATSAMC20N18A-ANT 出自 Microchip Technology 和 ATSAMC21N-XPRO 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
ATSAMC20N18A-ANT - 256KB Flash Cortex-M0+ MCU 48MHz | Microchip
ATSAMC20N18A-ANT ✓ 量产中Microchip Technology
ATSAMC21N-XPRO - SAM C21N Xplained Pro MCU Eval Kit | Microchip
ATSAMC21N-XPRO ✓ 量产中规格对比
| 参数 | ATSAMC20N18A-ANT | ATSAMC21N-XPRO |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Development Boards |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.10 | $52.75 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ 32-bit |
| Maximum CPU Clock | 48 MHz | — |
| Program Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 32 KB | 32 KB |
| EEPROM Emulation Region (separate Flash) | 8 KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| 工作温度范围 | -40 C to +105 C | — |
| GPIO Count | 84 | — |
| 封装 | 100-pin TQFP (14x14 mm) | — |
| 安装类型 | Surface Mount | — |
| I/O Tolerance | 5V tolerant | 5 V |
| Hardware Multiplier | Single-cycle 32-bit | — |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| ADC | 12-bit | — |
| Communication Interfaces | SERCOM (configurable USART/SPI/I2C) | — |
| Packing Media | Tape and Reel (1000) | — |
| RoHS 状态 | Compliant (Green, lead-free) | Compliant |
| Product Type | — | MCU Evaluation Board (Xplained Pro) |
| Target MCU | — | ATSAMC21N18A |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Memory | — | 256 KB |
| Operating Voltage (VDD) | — | 2.7 V to 5.5 V |
| Communication Peripherals | — | 6x SERCOM, CAN-FD, I2C, SPI, UART |
| ADC / DAC | — | 12-bit ADC, 12-bit DAC |
| On-board Crypto IC | — | ATECC508A-MAHDA-T (UDFN-8) |
| Main Crystal Frequency | — | 16 MHz |
| RTC Crystal Frequency | — | 32.768 kHz |
| Debug Interface | — | EDBG (USB) + 10-pin Cortex Debug |
| Expansion Headers | — | 2x Xplained Pro 20-pin + 1x 10-pin mikroBUS |
| Supported IDEs | — | Microchip Studio, MPLAB X, Atmel Studio 7, Zephyr |
| USB Interface | — | USB Micro-B (power + EDBG + CDC + MSD) |
| Form Factor | — | Xplained Pro (approx. 80 x 60 mm) |