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