ATSAMD20G15A-MN vs ATSAMD20G14B-MU 对比
详细并排对比 ATSAMD20G15A-MN 出自 Microchip Technology 和 ATSAMD20G14B-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-MN - ARM Cortex-M0+ MCU 48MHz 32KB Flash QFN-48
ATSAMD20G15A-MN ✓ 量产中Microchip Technology
ATSAMD20G14B-MU - 48MHz ARM Cortex-M0+ MCU 16KB Flash | Microchip
ATSAMD20G14B-MU ✓ 量产中规格对比
| 参数 | ATSAMD20G15A-MN | ATSAMD20G14B-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） | $1.10 | $1.55 |
| Core | ARM Cortex-M0+ 32-bit | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Memory | 32 KB | — |
| SRAM | 4 KB | 2 KB |
| 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 | — |
| ADC | 12-bit, up to 350 ksps, 14 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| SERCOM Channels | 6 (configurable UART/SPI/I2C) | — |
| USB Interface | Full-Speed USB 2.0 Device | — |
| 封装 | 48-pin QFN (7x7 mm) with exposed pad | 48-VFQFN Exposed Pad (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | — |
| CoreMark/MHz | 2.14 | — |
| Multiplier | Single-cycle 32-bit hardware | — |
| DMA Channels | 12 | — |
| Program Memory (Flash) | — | 16 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| I/O Pins | — | 38 (maximum) |
| SERCOM Modules | — | 6 (configurable UART/SPI/I2C) |
| USB | — | Full-speed USB 2.0 Device |
| Timers/Counters (TC) | — | 3x 16-bit (PWM capable) |
| RTC | — | 32 kHz internal RTC |
| 工作温度 | — | -40C to +85C (Industrial) |
| Lead Free / RoHS | — | Yes / Compliant |