ATSAMD20G15B-MU vs ATSAMD20G15A-MN 对比
详细并排对比 ATSAMD20G15B-MU 出自 Microchip Technology 和 ATSAMD20G15A-MN 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
ATSAMD20G15B-MU - 32KB Flash Cortex-M0+ MCU 48MHz | Microchip
ATSAMD20G15B-MU ✓ 量产中Microchip Technology
ATSAMD20G15A-MN - ARM Cortex-M0+ MCU 48MHz 32KB Flash QFN-48
ATSAMD20G15A-MN ✓ 量产中规格对比
| 参数 | ATSAMD20G15B-MU | ATSAMD20G15A-MN |
|---|---|---|
| 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） | $2.18 | $1.10 |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ 32-bit |
| CPU Clock | Up to 48 MHz | — |
| Flash Memory | 32 KB (32K x 8) | 32 KB |
| SRAM | 4 KB | 4 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 工作温度 | -40 °C to +85 °C (Industrial) | — |
| 封装 | VQFN-48 (7x7 mm) with exposed pad | 48-pin QFN (7x7 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 350 ksps, 14 channels |
| DAC | 10-bit | 10-bit, 1 channel |
| USB | Full-speed USB 2.0 Device | — |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C) | — |
| I/O Pins | 38 | — |
| Timer/Counters | 16-bit TC, RTC | — |
| MSL 等级 | [DATA_NEEDED: MSL Level] | 3 (168 hours) |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Frequency | — | 48 MHz |
| Supply Voltage Range | — | 1.62 V to 3.63 V |
| 工作温度范围 | — | -40 C to +105 C (industrial grade) |
| GPIO Count | — | 38 |
| SERCOM Channels | — | 6 (configurable UART/SPI/I2C) |
| USB Interface | — | Full-Speed USB 2.0 Device |
| CoreMark/MHz | — | 2.14 |
| Multiplier | — | Single-cycle 32-bit hardware |
| DMA Channels | — | 12 |