ATSAMD20G16A-MNT vs ATSAMD20E18A-MNT 对比
详细并排对比 ATSAMD20G16A-MNT 出自 Microchip Technology 和 ATSAMD20E18A-MNT 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
ATSAMD20G16A-MNT - ARM Cortex-M0+ 48MHz 64KB MCU | Microchip
ATSAMD20G16A-MNT ✓ 量产中Microchip Technology
ATSAMD20E18A-MNT - 256KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD20E18A-MNT ✓ 量产中规格对比
| 参数 | ATSAMD20G16A-MNT | ATSAMD20E18A-MNT |
|---|---|---|
| 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） | $2.05 | $2.48 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Bit Width | 32-bit | — |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 64 KB | — |
| SRAM | 8 KB | 32 KB |
| ADC | 14-channel 12-bit | 12-bit, up to 20 channels, 350 ksps |
| DAC | 1-channel 10-bit | 10-bit, 1 channel |
| Operating Voltage Range | 1.6 V to 3.6 V | 1.62 V to 3.63 V |
| 工作温度范围 | -40 C to +105 C | — |
| 封装 | 48-QFN (7x7 mm) | 32-pin VQFN (5x5 mm) with exposed pad |
| 安装类型 | Surface Mount | — |
| GPIO Count | Up to 38 | 26 (varies by package) |
| Communication Interfaces | I2C, SPI, UART, USB 2.0 FS, I2S | 6x SERCOM (configurable I2C/SPI/UART), I2S |
| Debug Interface | Serial Wire Debug (SWD) | Serial Wire Debug (SWD) |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark/MHz | — | 2.14 |
| Program Flash Memory | — | 256 KB |
| USB | — | USB 2.0 Full-Speed Device |
| Touch Controller | — | 256-channel Peripheral Touch Controller (PTC) |
| Timers | — | 16-bit TC x3, 32-bit TCC x2, RTC |
| 工作温度 | — | -40C to +105C |
| Memory Protection Unit | — | Yes (8 regions) |