ATSAMD21E16B-MU vs ATSAMD21E17L-MFT 对比
详细并排对比 ATSAMD21E16B-MU 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
ATSAMD21E16B-MU - ARM Cortex-M0+ MCU, 48MHz, 64KB Flash | Microchip
ATSAMD21E16B-MU ✓ 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 | ATSAMD21E16B-MU | 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） | $2.65 | $2.05 |
| Core | ARM Cortex-M0+ (32-bit, single-core) | ARM Cortex-M0+ (32-bit, single-core) |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Program Memory (Flash) | 64 KB (in-system self-programmable) | 128 KB (128K x 8) |
| SRAM | 8 KB | 16 KB |
| Operating Voltage (VDD) | 1.62 V to 3.63 V | — |
| I/O Voltage (VDDIO) | 1.62 V to VDD (separate I/O rail) | — |
| 工作温度 | -40 C to +85 C (industrial) | — |
| 封装 | 32-pin VQFN (5x5 mm) | 32-VQFN (5x5 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| USB | USB 2.0 Full-Speed Device/Host | USB 2.0 Full-Speed Device with internal transceiver |
| ADC | 12-bit, up to 350 ksps, 10 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 350 ksps, 1 channel | 10-bit, 1 channel |
| SERCOM Modules | 6 (each configurable as I2C / SPI / USART) | 6 (each reconfigurable as I2C/SPI/UART) |
| DMA Channels | 14 | — |
| Timers/Counters | 4 x 16-bit TC, plus 32-bit RTC | — |
| External Interrupts (EIC) | 16 + 1 NMI | — |
| Debug Interface | Serial Wire Debug (SWD), 2-pin | — |
| Micro Trace Buffer | Yes | — |
| Peripheral Touch Controller (PTC) | Capacitive touch: buttons, slider, wheel | — |
| RoHS 状态 | Compliant (Green) | Compliant |
| MSL 等级 | 3 (per JEDEC J-STD-020) | 3 (168 hours) |
| Product Family | — | SAM D21E (Cortex-M0+) |
| Maximum Clock Speed | — | 48 MHz |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| I/O Voltage | — | 3.3 V typical |
| 引脚数量 | — | 32 |
| 工作温度范围 | — | -40 C to +125 C (extended, L suffix) |
| Analog Comparators | — | 2 |
| Touch Peripheral (PTC) | — | Yes (mutual Vcc) |
| RTC | — | Yes, with 32.768 kHz oscillator |
| AEC-Q100 Qualification | — | Yes |
| Functional Safety (FuSa) | — | Yes |