ATSAMD20G15A-MU vs ATSAMD20G17A-MU 对比
详细并排对比 ATSAMD20G15A-MU 出自 Microchip Technology 和 ATSAMD20G17A-MU 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
ATSAMD20G15A-MU - 48MHz Cortex-M0+ 32KB MCU | Microchip | SAM D20
ATSAMD20G15A-MU ✓ 量产中Microchip Technology
ATSAMD20G17A-MU - 48MHz Cortex-M0+ 128KB Flash MCU | Microchip
ATSAMD20G17A-MU ✓ 量产中规格对比
| 参数 | ATSAMD20G15A-MU | ATSAMD20G17A-MU |
|---|---|---|
| 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） | $1.38 | $1.93 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark/MHz | 2.14 | 2.14 |
| Flash Memory | 32 KB | 128 KB (128K x 8) |
| SRAM | 4 KB | 16 KB |
| 电源电压 | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C | -40 C to +85 C (Industrial) |
| 封装 | 48-pin QFN (7x7 mm) with exposed pad | 48-pin QFN (7x7 mm) with Exposed Pad |
| GPIO | 38 programmable I/O pins | — |
| SERCOM | 6 (configurable as I2C/SPI/UART) | — |
| ADC | 12-bit, up to 10 channels | 14-channel, 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 1-channel, 10-bit |
| Timers/Counters | Six 16-bit | — |
| USB | USB 2.0 Full-Speed Device | — |
| Debug Interface | Serial Wire Debug (SWD) | — |
| MSL 等级 | 3 (168 hours) | MSL3 (per JEDEC J-STD-020) |
| Family | — | SAM D20G (Smart ARM) |
| Maximum CPU Frequency | — | 48 MHz |
| 安装类型 | — | Surface Mount |
| Operating Voltage | — | 1.62 V to 3.63 V |
| SERCOM Interfaces | — | 6 (configurable as UART / SPI / I2C) |
| DMA Channels | — | 2 |
| RTC | — | 32-bit Real-Time Counter |
| Watchdog Timer | — | Yes |
| Peripheral Touch Controller | — | Yes (PTC for capacitive touch) |
| RoHS 状态 | — | Compliant |
| Lead-Free / Halogen-Free | — | Yes (Lead-free finish, Halogen-free molding compound) |