ATSAMD21E15B-AU vs ATSAMD21E15B-MFT 对比
详细并排对比 ATSAMD21E15B-AU 出自 Microchip Technology 和 ATSAMD21E15B-MFT 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
ATSAMD21E15B-AU - 32KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E15B-AU ✓ 量产中Microchip Technology
ATSAMD21E15B-MFT - 48MHz ARM Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21E15B-MFT ✓ 量产中规格对比
| 参数 | ATSAMD21E15B-AU | ATSAMD21E15B-MFT |
|---|---|---|
| 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） | $1.45 | $1.55 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 32 KB | 32 KB |
| SRAM | 4 KB | 4 KB |
| 电源电压 | 1.62 V to 3.6 V (3.3 V nominal) | — |
| 工作温度 | -40 °C to +85 °C (industrial) | — |
| 封装 | 32-pin TQFP | 32-pin VQFN (5x5 mm) |
| GPIO Count | Up to 26 | — |
| ADC | 12-bit, 20 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | — |
| SERCOM | 6 configurable (UART/SPI/I²C) | — |
| Timers/Counters | TC x6, TCC x2 | — |
| Analog Comparators | 2 | — |
| RTC | Yes (32.768 kHz) | — |
| Programming Interface | Serial Wire Debug (SWD) | — |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark Performance | — | 2.46 CoreMark/MHz |
| 引脚数量 | — | 32 |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Typical Operating Voltage | — | 3.3 V |
| 工作温度范围 | — | -40 C to +125 C |
| SERCOM Modules | — | 6 (configurable as UART/SPI/I2C) |
| USB | — | USB 2.0 Full-Speed Device/Host, integrated transceiver |
| DMA Channels | — | 6 |
| Event System Channels | — | 24 |
| Cryptographic Accelerators | — | AES, SHA, TRNG (SAM D21E variant set) |
| Sleep Current (with RTC) | — | [DATA_NEEDED: typical deep-sleep current] |
| 安装类型 | — | Surface Mount |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |