ATSAMD20G15A-MU vs ATSAMD20G18A-MU 对比
详细并排对比 ATSAMD20G15A-MU 出自 Microchip Technology 和 ATSAMD20G18A-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
ATSAMD20G18A-MU - ARM Cortex-M0+ 48MHz 256KB MCU | Microchip
ATSAMD20G18A-MU ✓ 量产中规格对比
| 参数 | ATSAMD20G15A-MU | ATSAMD20G18A-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 | $3.51 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark/MHz | 2.14 | 2.14 |
| Flash Memory | 32 KB | — |
| SRAM | 4 KB | — |
| 电源电压 | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C | — |
| 封装 | 48-pin QFN (7x7 mm) with exposed pad | 48-QFN (7x7 mm) |
| GPIO | 38 programmable I/O pins | — |
| SERCOM | 6 (configurable as I2C/SPI/UART) | — |
| ADC | 12-bit, up to 10 channels | 12-bit, up to 14 channels, 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| Timers/Counters | Six 16-bit | — |
| USB | USB 2.0 Full-Speed Device | — |
| Debug Interface | Serial Wire Debug (SWD) | — |
| MSL 等级 | 3 (168 hours) | — |
| Manufacturer | — | Microchip Technology |
| Series | — | SAM D20 |
| 数据总线宽度 | — | 32 bit |
| 最大时钟频率 | — | 48 MHz |
| Program Memory Size (Flash) | — | 256 KB (256K x 8) |
| RAM Size | — | 32 KB |
| 工作电源电压 | — | 1.62 V to 3.63 V |
| 安装类型 | — | Surface Mount |
| Number of I/O Pins | — | 38 |
| Communication Interfaces | — | 6x SERCOM (USART/I2C/SPI), USB 2.0 FS |
| Timers | — | 16-bit TC, 32-bit TC, RTC |
| 工作温度范围 | — | -40C to +85C (industrial) |
| RoHS 状态 | — | Compliant |