ATSAMC21J18A-MUT64 vs ATSAMC21N-XPRO 对比
详细并排对比 ATSAMC21J18A-MUT64 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
ATSAMC21J18A-MUT64 - 48MHz Cortex-M0+ MCU 256KB Flash CAN-FD | Microchip
ATSAMC21J18A-MUT64 ✓ 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 | ATSAMC21J18A-MUT64 | 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） | $2.85 | $52.75 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ 32-bit |
| Maximum CPU Clock | 48 MHz | — |
| Program Flash Memory | 256 KB | — |
| SRAM | 32 KB | 32 KB |
| EEPROM Emulation Flash | 8 KB (independent self-programmable) | — |
| Supply Voltage (VDDIN) | 2.7 V to 5.5 V | — |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V (5V-tolerant I/O) | — |
| I/O Pins | 52 (approx., 64-VQFN) | — |
| ADC | 12-bit, up to 1 Msps, 20 channels | — |
| CAN-FD Controllers | 2 | — |
| SERCOM Modules | 6 (UART/SPI/I2C configurable) | — |
| USB | USB 2.0 Full-Speed Device | — |
| Timers/Counters | 16-/24-bit, multiple TC channels | — |
| PTC (Touch Channels) | Up to 256 channels | — |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| 封装 | 64-VQFN (9x9 mm) with exposed pad | — |
| 安装类型 | Surface Mount | — |
| 工作温度 | -40C to +85C (industrial) | — |
| Functional Safety (FuSa) | Yes | — |
| RoHS 状态 | Compliant | 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 |
| I/O Tolerance | — | 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) |