ATSAMD21E15B-AFT vs ATSAMD21E15B-MFT 对比
详细并排对比 ATSAMD21E15B-AFT 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-AFT - 48MHz Cortex-M0+ MCU, 32KB Flash | Microchip
ATSAMD21E15B-AFT ✓ 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-AFT | 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） | $1.96 | $1.55 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Core Bit Width | 32-bit | — |
| 最大时钟频率 | 48 MHz | — |
| Program Memory (Flash) | 32 KB (32K x 8) | — |
| Data Memory (SRAM) | 4 KB | — |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| I/O Pins | 26 (max) | — |
| 封装 | 32-pin TQFP (7x7 mm) | 32-pin VQFN (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 14 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | — |
| Timer/Counters | TC: 3 x 16-bit, TCC: 2 x 16-bit | — |
| Communication Interfaces | 6 x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device, I2S | — |
| Functional Safety | IEC 60730 Class B (FuSa variant) | — |
| 工作温度范围 | -40 C to +125 C | -40 C to +125 C |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | MSL3 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL rating] |
| Maximum CPU Frequency | — | 48 MHz |
| CoreMark Performance | — | 2.46 CoreMark/MHz |
| Flash Memory | — | 32 KB |
| SRAM | — | 4 KB |
| 引脚数量 | — | 32 |
| Typical Operating Voltage | — | 3.3 V |
| 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] |