ATSAMC21G17A-AUT vs ATSAMC20G17A-AUT 对比
详细并排对比 ATSAMC21G17A-AUT 出自 Microchip Technology 和 ATSAMC20G17A-AUT 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
ATSAMC21G17A-AUT - 48MHz ARM Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMC21G17A-AUT ✓ 量产中Microchip Technology
ATSAMC20G17A-AUT - 48MHz Cortex-M0+ MCU 128KB | Microchip
ATSAMC20G17A-AUT ✓ 量产中规格对比
| 参数 | ATSAMC21G17A-AUT | ATSAMC20G17A-AUT |
|---|---|---|
| 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） | $2.78 | $2.48 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Core Bit Width | 32-bit | — |
| Maximum CPU Clock | 48 MHz | — |
| Flash Memory | 128 KB (128K x 8) | 128 KB (128K x 8) |
| SRAM | 16 KB | 16 KB |
| EEPROM Emulation Flash | 4 KB (independent self-programmable) | — |
| 电源电压 | 2.7 V to 5.5 V | — |
| 工作温度 | -40 C to +85 C | -40C to +85C (industrial) |
| AEC-Q100 Qualification | Grade 1 (-40 C to +125 C variant family) | — |
| 封装 | 48-pin TQFP (7x7 mm) | 48-TQFP (7x7 mm) |
| I/O Pins (max) | Up to 84 programmable I/O pins (family) | — |
| CAN-FD | Yes (ISO 11898-1:2015) | — |
| SERCOM Modules | Up to 6 (UART/SPI/I2C configurable) | — |
| ADC | 12-bit, up to 16 channels | 12-bit, multi-channel [DATA_NEEDED: channel count] |
| DAC | 10-bit | — |
| Peripheral Touch Controller (PTC) | Yes (capacitive touch) | — |
| Hardware Multiplier | Single-cycle | — |
| Memory Protection Unit (MPU) | Yes | — |
| Micro Trace Buffer | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| Family | — | SAM C20 |
| Max CPU Frequency | — | 48 MHz |
| Operating Voltage | — | 2.7 V to 5.5 V |
| I/O Tolerance | — | 5 V tolerant |
| 安装类型 | — | Surface Mount |
| CAN | — | CAN 2.0A/B and CAN-FD |
| USB | — | Full-speed USB 2.0 device [DATA_NEEDED: presence] |
| SERCOM | — | Configurable I2C/SPI/UART |
| Touch Controller | — | Peripheral Touch Controller (PTC) |
| Timers | — | [DATA_NEEDED: timer count and type] |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Lead-Free | — | Yes (Green) |
| Supply Form | — | Tape & Reel |