ATSAMD20E14A-MNT vs ATSAMD20E15A-MNT 对比
详细并排对比 ATSAMD20E14A-MNT 出自 Microchip Technology 和 ATSAMD20E15A-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
ATSAMD20E14A-MNT - 32-bit ARM Cortex-M0+ MCU, 48MHz, 16KB Flash, 32-VQFN
ATSAMD20E14A-MNT ✓ 量产中Microchip Technology
ATSAMD20E15A-MNT - 32KB Flash Cortex-M0+ MCU | Microchip
ATSAMD20E15A-MNT ✓ 量产中规格对比
| 参数 | ATSAMD20E14A-MNT | ATSAMD20E15A-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） | $1.28 | $1.55 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D20E | — |
| Max CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 16 KB | — |
| SRAM | 2 KB | 4 KB |
| 电源电压 | 1.62 V to 3.63 V | — |
| CoreMark/MHz | 2.14 | — |
| 工作温度 | -40 C to +105 C | — |
| 封装 | 32-VQFN (5x5 mm) with Exposed Pad | 32-pin VQFN (5x5 mm) |
| ADC | 12-bit, up to 10 channels, 350 kSPS | 12-bit, up to 350 ksps, 20 channels |
| DAC | 10-bit, 350 kSPS | — |
| Peripheral Touch Controller (PTC) | Up to 256 channels | — |
| SERCOM Modules | Up to 6 (configurable as UART/SPI/I2C) | 6 (configurable as I2C / SPI / UART) |
| GPIO Count (approx.) | 26 | — |
| RTC | Yes, 32.768 kHz support | — |
| Event System | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Memory | — | 32 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| 工作温度范围 | — | -40 °C to +105 °C (industrial) |
| Analog Comparators | — | 2 |
| Timers/Counters | — | TC (16-bit) x3 + TCC (24-bit) x2 + RTC x1 |
| GPIO Count | — | 26 (maximum, package-dependent) |
| DMA Channels | — | 12 |
| MSL 等级 | — | 3 |
| Lead-Free / Halogen-Free | — | Yes / [DATA_NEEDED: halogen-free status] |
| AEC-Q100 | — | Not qualified (industrial grade) |