ATSAMD20G14B-AUT vs ATSAMD20E14B-AUT 对比
详细并排对比 ATSAMD20G14B-AUT 出自 Microchip Technology 和 ATSAMD20E14B-AUT 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
ATSAMD20G14B-AUT - 48MHz Cortex-M0+ 16KB Flash MCU | Microchip
ATSAMD20G14B-AUT ✓ 量产中Microchip Technology
ATSAMD20E14B-AUT - 48MHz Cortex-M0+ MCU, 16KB Flash, 32-TQFP | Microchip
ATSAMD20E14B-AUT ✓ 量产中规格对比
| 参数 | ATSAMD20G14B-AUT | ATSAMD20E14B-AUT |
|---|---|---|
| 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） | $1.79 | $1.21 |
| Core | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit, single-core) |
| Series | SAM D20G | — |
| Maximum CPU Frequency | 48 MHz | — |
| Flash Memory | 16 KB (16K x 8) | 16 KB (16K x 8) |
| SRAM | 2 KB | 2 KB |
| Operating Voltage | 1.62 V to 3.63 V | — |
| 封装 | 48-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| 引脚数量 | 48 | — |
| Temperature Grade | Industrial (-40C to +85C) | — |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 14 channels [DATA_NEEDED: channel count for this package] | 12-bit, up to 350 ksps, 10 channels |
| DAC | 10-bit | 10-bit, 1 channel |
| PTC (Touch Controller) | 256 channels | — |
| SERCOM Modules | Up to 14 (configurable as UART/SPI/I2C/LIN) | — |
| RTC | Yes, with calendar mode | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | MSL3 |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Maximum Clock Speed | — | 48 MHz |
| 电源电压 | — | 1.62 V to 3.63 V |
| 工作温度 | — | -40C to +85C (Industrial) |
| Number of I/O Pins | — | 26 |
| SERCOM Interfaces | — | 6 (configurable: I2C/SPI/USART) |
| Timers/Counters | — | Multiple 16-bit TC, 1 RTC |
| Touch Channels (PTC) | — | Up to 14 |
| DMA | — | 6 channels |
| Event System | — | 8 channels |
| Watchdog Timer | — | Yes (window mode) |
| AEC-Q100 | — | Not qualified (industrial grade only) |