ATSAMD21E17D-MFT vs ATSAMDA1G14B-MBT 对比
详细并排对比 ATSAMD21E17D-MFT 出自 Microchip Technology 和 ATSAMDA1G14B-MBT 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
ATSAMD21E17D-MFT - 48MHz Cortex-M0+ MCU 128KB Flash 32-QFN | Microchip
ATSAMD21E17D-MFT ✓ 量产中Microchip Technology
ATSAMDA1G14B-MBT - SAM DA1 Cortex-M0+ MCU, 48MHz, 16KB Flash | Microchip
ATSAMDA1G14B-MBT ✓ 量产中规格对比
| 参数 | ATSAMD21E17D-MFT | ATSAMDA1G14B-MBT |
|---|---|---|
| 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） | $2.15 | $1.78 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D21E (Functional Safety / FuSa) | SAM DA1 |
| Maximum CPU Clock | 48 MHz | — |
| Program Flash Memory | 128 KB | — |
| SRAM | 16 KB | 4 KB |
| RWW Flash Section | 4 KB auxiliary RWW section | — |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| 工作温度 | -40 °C to +125 °C (extended) | -40 C to +85 C (industrial grade, MBT suffix) |
| 封装 | 32-pin QFN (5x5 mm) with exposed pad | 48-pin QFN (7x7 mm) with exposed thermal pad |
| USB Interface | USB 2.0 Full-Speed Device, on-chip transceiver | — |
| ADC | 12-bit, up to 350 ksps | 12-bit SAR, up to 16 channels (family spec) |
| DAC | 10-bit, 350 ksps | — |
| SERCOM Modules | Up to 6 (UART, SPI, I²C configurable) | 6 (each configurable as USART, I2C, or SPI) |
| GPIO | Up to 26 | — |
| Timers | TC (16-bit), TCC (24-bit) | — |
| RoHS 状态 | Compliant (Green / lead-free) | Compliant |
| MSL 等级 | MSL3 (JEDEC J-STD-020) | — |
| Cryptography | AES (128-bit hardware accelerator) | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz (45 DMIPS) |
| Program Flash | — | 16 KB (16K x 8) |
| RWW Flash | — | 512 Bytes (Read-While-Write) |
| 电源电压 | — | 1.62 V to 3.63 V (operating range per SAM DA1 family) |
| 安装类型 | — | Surface Mount |
| Timer/Counters | — | 3 x 16-bit TC, plus TCC for PWM (family spec) |
| I/O Pins (approx.) | — | 38 GPIO |