ATSAMD20E15A-AN vs ATSAMD20E15B-MU 对比
详细并排对比 ATSAMD20E15A-AN 出自 Microchip Technology 和 ATSAMD20E15B-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
ATSAMD20E15A-AN - 32KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD20E15A-AN ✓ 量产中Microchip Technology
ATSAMD20E15B-MU - SAM D20E 32KB Flash Cortex-M0+ MCU | Microchip
ATSAMD20E15B-MU ✓ 量产中规格对比
| 参数 | ATSAMD20E15A-AN | ATSAMD20E15B-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） | $1.55 | $1.10 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 32 KB | — |
| SRAM | 4 KB | 4 KB |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +105 C | — |
| CoreMark Performance | 2.14 CoreMark/MHz | — |
| ADC Resolution | 12-bit | — |
| DAC Resolution | 10-bit | — |
| Peripheral Touch Controller | 256 channels | — |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | 6 |
| 封装 | 32-pin TQFP | 32-pin VQFN (5x5 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Lead Free | Yes | — |
| Maximum CPU Frequency | — | 48 MHz |
| Flash Program Memory | — | 32 KB (32K x 8) |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| ADC | — | 12-bit, up to 10 channels |
| DAC | — | 10-bit, 1 channel |
| Peripheral Touch Controller (PTC) | — | 256-channel |
| GPIO Count | — | 22 |
| Real-Time Clock (RTC) | — | Yes, with 32 kHz domain |
| 工作温度范围 | — | -40C to +85C (Industrial) |
| Debug Interface | — | Serial Wire Debug (SWD) |
| Performance | — | 2.46 CoreMark/MHz |