ATSAMD21G17D-MF vs ATSAMD21G17A-AU 对比
详细并排对比 ATSAMD21G17D-MF 出自 Microchip Technology 和 ATSAMD21G17A-AU 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
ATSAMD21G17D-MF - 48MHz ARM Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17D-MF ✓ 量产中Microchip Technology
ATSAMD21G17A-AU - 48MHz Cortex-M0+ MCU, 128KB Flash | Microchip
ATSAMD21G17A-AU ✓ 量产中规格对比
| 参数 | ATSAMD21G17D-MF | ATSAMD21G17A-AU |
|---|---|---|
| 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） | $2.85 | $2.74 |
| Core | ARM Cortex-M0+ (single-core) | — |
| CPU Speed | 48 MHz | — |
| Program Memory (Flash) | 128 KB (128K x 8) | — |
| SRAM | 16 KB | — |
| Read-While-Write Flash | 4 KB | — |
| Operating Voltage | 1.62 V to 3.63 V | — |
| USB Interface | USB 2.0 Full-Speed device, integrated PHY | — |
| SERCOM Channels | 6 (each configurable as I2C/SPI/USART) | — |
| ADC | 12-bit, up to 350 ksps, 20 channels | 12-bit, up to 350 ksps, up to 14 channels |
| DAC Channels | 1 (10-bit) | — |
| Analog Comparators | 2 | 2 |
| Timers/Counters | 6 (TC), 3 (TCC) for PWM/control | — |
| 封装 | 48-pin QFN (7x7 mm) with EP | 48-TQFP (7x7 mm) |
| 工作温度 | -40 C to +125 C (Extended Industrial) | -40C to +85C (industrial) |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging Type | Tray | — |
| Functional Safety | Functional Safety (FuSa) capable | — |
| Series | — | SAM D21G, Functional Safety (FuSa) |
| Core Processor | — | ARM Cortex-M0+ |
| Core Size | — | 32-Bit |
| Core Speed | — | 48 MHz |
| Performance | — | 2.46 CoreMark/MHz |
| Flash Size | — | 128 KB (128K x 8) |
| SRAM Size | — | 16 KB |
| RWW Flash | — | 4 KB (separate, simultaneous code+data access) |
| Supply Voltage (Vcc/Vdd) | — | 1.62 V to 3.6 V |
| Number of I/O | — | Up to 38 GPIO |
| DAC | — | 10-bit, up to 350 ksps |
| Serial Interfaces | — | 6x SERCOM (configurable UART/SPI/I2C) |
| USB | — | USB 2.0 Full-Speed Device, integrated transceiver |
| Connectivity | — | I2C, SPI, UART, USB |
| Peripherals | — | Brown-out Detect/Reset, DMA, Event System, I2S, POR, PWM, WDT |
| MSL 等级 | — | 3 (168 hours) |