ATSAMD21J15B-MU vs ATSAMD21J15B-MFT 对比
详细并排对比 ATSAMD21J15B-MU 出自 Microchip Technology 和 ATSAMD21J15B-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
ATSAMD21J15B-MFT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21J15B-MFT ✓ 量产中规格对比
| 参数 | ATSAMD21J15B-MU | ATSAMD21J15B-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） | $1.74 | $2.39 |
| Core | ARM Cortex-M0+ | — |
| Core Architecture | ARMv6-M, 32-bit | ARM Cortex-M0+ (ARMv6-M) |
| 最大时钟频率 | 48 MHz | — |
| CoreMark/MHz | 2.46 | — |
| Flash Program Memory | 32 KB | — |
| SRAM | 4 KB | 4 KB |
| 电源电压 | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C (industrial) | -40C to +125C (industrial grade) |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad | 64-pin QFN (9x9 mm) |
| ADC | 12-bit, up to 350 ksps, up to 14 channels | 12-bit, up to 20 channels |
| DAC | 10-bit, 350 ksps, 1 channel | 10-bit, 1 channel |
| SERCOM Modules | Up to 6 (configurable as I2C/SPI/UART) | — |
| USB | USB 2.0 Full-Speed Device/Host with on-chip transceiver | USB 2.0 Full-Speed Device with on-chip transceiver |
| Timers/Counters | Three 24-bit TC, one 16-bit TCC | — |
| I2S | 2 interfaces | — |
| External Interrupts | 16 channels plus 1 NMI | — |
| Debug Interface | Two-pin Serial Wire Debug (SWD) | — |
| RoHS 状态 | Compliant | Compliant |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark Score | — | 2.46 CoreMark/MHz |
| Program Flash Memory | — | 32 KB |
| Operating Voltage (VDD) | — | 1.62 V to 3.63 V |
| GPIO Count | — | Up to 52 (package-dependent) |
| Communication Interfaces | — | Up to 6x SERCOM (USART/I2C/SPI) |
| Timers | — | Multiple 16-bit TC, 32-bit TCC, RTC |
| DMA Channels | — | 12 channels |
| Internal Oscillator | — | 48 MHz DFLL-calibrated RC (2% accuracy) |
| External Crystal Support | — | 32.768 kHz RTC crystal, 0.4-12 MHz system crystal |
| 安装类型 | — | Surface Mount |
| MSL 等级 | — | 3 (168 hours) |