ATSAMC20J18A-MUT vs ATSAMC21E18A-MUT 对比
详细并排对比 ATSAMC20J18A-MUT 出自 Microchip Technology 和 ATSAMC21E18A-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
ATSAMC20J18A-MUT - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMC20J18A-MUT ✓ 量产中
规格对比
| 参数 | ATSAMC20J18A-MUT | ATSAMC21E18A-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） | $2.30 | $3.40 |
| Core | ARM Cortex-M0+ | — |
| Core Architecture | 32-bit RISC | — |
| Maximum CPU Clock | 48 MHz | — |
| Program Memory (Flash) | 256 KB | 256 KB (256K x 8) |
| SRAM | 32 KB | 32 KB |
| Additional Flash for EEPROM emulation | 4 KB | — |
| 封装 | 64-pin VQFN (9x9 mm) | 32-VQFN (5x5 mm) |
| Operating Voltage (VDD) | 2.7 V to 5.5 V | — |
| I/O Tolerance | 5 V tolerant | — |
| Maximum Programmable I/O Pins | 84 | — |
| ADC | 12-bit | 12-bit, up to 20 channels, 1 MSPS |
| ADC Sample Rate | 1 MSPS | — |
| CAN Interface | CAN-FD | — |
| Operating Temperature (MUT variant) | -40C to +85C (industrial) | — |
| AEC-Q100 Qualification (family) | Grade 1 (-40C to +125C) | — |
| Peripheral Touch Controller (PTC) | Yes | Yes |
| SERCOM Peripherals | Configurable USART/SPI/I2C | — |
| DMA | Yes | — |
| RoHS 状态 | Green compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit Single-Core |
| Maximum CPU Frequency | — | 48 MHz |
| 电源电压 | — | 2.7 V to 5.5 V |
| 工作温度范围 | — | -40 °C to +85 °C |
| Number of I/O Pins | — | 26 |
| DAC | — | 10-bit |
| CAN-FD Controller | — | 1 (CAN-FD capable) |
| SERCOM Modules | — | 6 (UART/SPI/I²C configurable) |
| USB | — | USB 2.0 Full-Speed |
| Internal Oscillator | — | 48 MHz |
| MSL 等级 | — | 3 (per JEDEC J-STD-020) |