ATSAMD21G17A-AFT vs ATSAMD21G17A-AF 对比
详细并排对比 ATSAMD21G17A-AFT 出自 Microchip Technology 和 ATSAMD21G17A-AF 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
ATSAMD21G17A-AFT - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17A-AFT ✓ 量产中Microchip Technology
ATSAMD21G17A-AF - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17A-AF ✓ 量产中规格对比
| 参数 | ATSAMD21G17A-AFT | ATSAMD21G17A-AF |
|---|---|---|
| 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） | $3.70 | $2.15 |
| Core Architecture | ARM Cortex-M0+ 32-bit | ARM Cortex-M0+ (32-bit) |
| CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 128 KB | — |
| SRAM | 16 KB | 16 KB |
| Operating Voltage Range | 1.6 V to 3.6 V | 1.6 V to 3.6 V |
| 封装 | 48-TQFP (7x7 mm) | 48-pin TQFP (7x7 mm) |
| 引脚数量 | 48 | — |
| GPIO Count | 38 | — |
| USB | USB 2.0 Full-Speed, Device/Host, on-chip PHY | — |
| SERCOM | 6 (configurable: I2C/SPI/USART) | 6 configurable (UART/SPI/I2C) |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 20 channels |
| Analog Comparators | 2 | — |
| Timers/Counters | 16-bit TCC, TC, RTC | TC x6, TCC x3 |
| 工作温度 | -40C to +125C (industrial grade) | — |
| DMA Channels | 16 | — |
| RoHS 状态 | Compliant | Compliant (GREEN, lead-free) |
| Family | — | SAM D21G |
| 最大时钟频率 | — | 48 MHz |
| Flash Memory | — | 128 KB (128K x 8) |
| RWW Flash Region | — | 4 KB Read-While-Write |
| 工作温度范围 | — | -40C to +125C (industrial) |
| 安装类型 | — | Surface Mount |
| USB Interface | — | USB 2.0 Full-Speed Device with on-chip PHY |
| DAC | — | 10-bit, 1 channel |
| I2S | — | 2 interfaces |
| RTC | — | 24-bit with calendar |
| DMAC | — | 12 channels |
| External Interrupts | — | 16 (NMI + 15 standard) |
| CoreMark/MHz | — | 2.46 |
| MSL 等级 | — | 3 |
| Debug Interface | — | Serial Wire Debug (SWD) |
| Security | — | TRNG, AES-256, Flash protection |