ATSAMD21G17D-MU vs ATSAMD21G17A-AFT 对比
详细并排对比 ATSAMD21G17D-MU 出自 Microchip Technology 和 ATSAMD21G17A-AFT 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
ATSAMD21G17D-MU - 128KB Flash Cortex-M0+ MCU 48MHz 48-QFN | Microchip
ATSAMD21G17D-MU ✓ 量产中Microchip Technology
ATSAMD21G17A-AFT - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17A-AFT ✓ 量产中规格对比
| 参数 | ATSAMD21G17D-MU | ATSAMD21G17A-AFT |
|---|---|---|
| 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） | $2.10 | $3.70 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Series | SAM D21G (Functional Safety, FuSa) | — |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Program Memory | 128 KB (128K x 8) | — |
| RWW Flash Section | 4 KB | — |
| SRAM | 16 KB | 16 KB |
| Operating Voltage | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C (Industrial) | -40C to +125C (industrial grade) |
| 封装 | 48-QFN (7x7 mm) with Exposed Pad | 48-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | — |
| USB Interface | USB 2.0 Full-Speed with on-chip transceiver | — |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 350 ksps |
| SERCOM | Up to 6 configurable serial peripherals | 6 (configurable: I2C/SPI/USART) |
| PTC Touch Channels | Supported (buttons, slider, wheel) | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (168 hours) | — |
| Core Architecture | — | ARM Cortex-M0+ 32-bit |
| CPU Frequency | — | 48 MHz |
| Program Memory (Flash) | — | 128 KB |
| Operating Voltage Range | — | 1.6 V to 3.6 V |
| 引脚数量 | — | 48 |
| GPIO Count | — | 38 |
| USB | — | USB 2.0 Full-Speed, Device/Host, on-chip PHY |
| Analog Comparators | — | 2 |
| Timers/Counters | — | 16-bit TCC, TC, RTC |
| DMA Channels | — | 16 |