ATSAMDA1E15B-MBT vs ATSAMD21E15B-AU 对比
详细并排对比 ATSAMDA1E15B-MBT 出自 Microchip Technology 和 ATSAMD21E15B-AU 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
ATSAMDA1E15B-MBT - 48MHz Cortex-M0+ MCU 32KB Flash | Microchip
ATSAMDA1E15B-MBT ✓ 量产中Microchip Technology
ATSAMD21E15B-AU - 32KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E15B-AU ✓ 量产中规格对比
| 参数 | ATSAMDA1E15B-MBT | ATSAMD21E15B-AU |
|---|---|---|
| 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） | $2.12 | $1.45 |
| Core Architecture | ARM Cortex-M0+ | — |
| 最大时钟频率 | 48 MHz | 48 MHz |
| DMIPS | 45 DMIPS | — |
| Flash Memory | 32 KB (32K x 8) | 32 KB |
| SRAM | 4 KB | 4 KB |
| RWW Flash | 1 KB | — |
| Operating Voltage (VDD) | 1.62 V to 3.63 V | — |
| 封装 | 32-VQFN (5x5 mm) | 32-pin TQFP |
| 安装类型 | Surface Mount | — |
| 工作温度 | -40C to +85C (industrial) | -40 °C to +85 °C (industrial) |
| SERCOM Modules | 4 (configurable as USART/I2C/SPI) | — |
| ADC | 12-bit, up to 20 channels | 12-bit, 20 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| USB | USB 2.0 Full-Speed Device with on-chip transceiver | — |
| Timers/Counters | 6 x 16-bit TC, 1 x 32-bit RTC | TC x6, TCC x2 |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ (32-bit) |
| 电源电压 | — | 1.62 V to 3.6 V (3.3 V nominal) |
| GPIO Count | — | Up to 26 |
| SERCOM | — | 6 configurable (UART/SPI/I²C) |
| Analog Comparators | — | 2 |
| RTC | — | Yes (32.768 kHz) |
| Programming Interface | — | Serial Wire Debug (SWD) |