ATSAMD21E17L-AFT vs ATSAMD21E17L-MFT 对比
详细并排对比 ATSAMD21E17L-AFT 出自 Microchip Technology 和 ATSAMD21E17L-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
ATSAMD21E17L-AFT - 48MHz Cortex-M0+ MCU 128KB | Microchip
ATSAMD21E17L-AFT ✓ 量产中Microchip Technology
ATSAMD21E17L-MFT - 128KB Flash 48MHz Cortex-M0+ MCU | Microchip
ATSAMD21E17L-MFT ✓ 量产中规格对比
| 参数 | ATSAMD21E17L-AFT | ATSAMD21E17L-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） | $2.70 | $2.05 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 16 KB |
| Auxiliary Flash (RWW) | 4 KB | — |
| Supply Voltage (VDDIN) | 1.6 V to 3.6 V | — |
| 工作温度范围 | -40 °C to +125 °C (automotive AEC-Q100 Grade 1) | -40 C to +125 C (extended, L suffix) |
| 封装 | 32-pin TQFP, 7 mm × 7 mm, 0.8 mm pitch | 32-VQFN (5x5 mm) with exposed pad |
| GPIO Count | Up to 26 (varies by package/function multiplex) | — |
| ADC | 12-bit, up to 350 ksps, up to 10 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Analog Comparators | 2 | 2 |
| SERCOM Modules | 6 (configurable as UART / SPI / I²C) | 6 (each reconfigurable as I2C/SPI/UART) |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device with internal transceiver |
| Timers (TC / TCC) | 16-bit and 24-bit PWM/Timer | — |
| RTC | 32-bit RTC with calendar mode | Yes, with 32.768 kHz oscillator |
| Automotive Qualification | AEC-Q100 qualified | — |
| Functional Safety | FuSa features supported (IEC 60730 ready) | — |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount |
| Delivery Form | Tape and Reel (suffix FT) | — |
| Product Family | — | SAM D21E (Cortex-M0+) |
| Core | — | ARM Cortex-M0+ (32-bit, single-core) |
| Maximum Clock Speed | — | 48 MHz |
| Program Memory (Flash) | — | 128 KB (128K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| I/O Voltage | — | 3.3 V typical |
| 引脚数量 | — | 32 |
| Touch Peripheral (PTC) | — | Yes (mutual Vcc) |
| AEC-Q100 Qualification | — | Yes |
| Functional Safety (FuSa) | — | Yes |
| MSL 等级 | — | 3 (168 hours) |