ATSAMD21E15B-AU vs ATSAMD21E15B-AUT 对比
详细并排对比 ATSAMD21E15B-AU 出自 Microchip Technology 和 ATSAMD21E15B-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
ATSAMD21E15B-AU - 32KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD21E15B-AU ✓ 量产中Microchip Technology
ATSAMD21E15B-AUT - 32KB Flash Cortex-M0+ MCU, 32-TQFP | Microchip
ATSAMD21E15B-AUT ✓ 量产中规格对比
| 参数 | ATSAMD21E15B-AU | ATSAMD21E15B-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） | $1.45 | $1.40 |
| Core | ARM Cortex-M0+ (32-bit) | 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 TQFP (7x7 mm) |
| GPIO Count | Up to 26 | 26 (estimated for 32-TQFP, full SAM D21E pinout) |
| ADC | 12-bit, 20 channels | 10-bit, 12 channels |
| DAC | 10-bit, 1 channel | 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 (Green, Pb-free) |
| CPU Clock Speed | — | 48 MHz |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| I/O Voltage | — | 3.3 V typical |
| Carrier Type | — | Tape & Reel (AUT suffix) |
| 工作温度范围 | — | -40C to +85C (industrial) |
| Communication Interfaces | — | 6x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device/Host |
| DMA Channels | — | 5 |
| Active Power Consumption | — | 70 uA/MHz |
| Sleep Power Consumption | — | [DATA_NEEDED: Sleep mode uA at full RAM retention] |
| MSL 等级 | — | MSL3 (per TQFP tape and reel convention) |