ATSAMD21G17A-AF vs ATSAMD21J16B-AF 对比
详细并排对比 ATSAMD21G17A-AF 出自 Microchip Technology 和 ATSAMD21J16B-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-AF - 48MHz Cortex-M0+ MCU 128KB Flash | Microchip
ATSAMD21G17A-AF ✓ 量产中Microchip Technology
ATSAMD21J16B-AF - 48MHz Cortex-M0+ MCU, 64KB Flash | Microchip
ATSAMD21J16B-AF ✓ 量产中规格对比
| 参数 | ATSAMD21G17A-AF | ATSAMD21J16B-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） | $2.15 | $2.52 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D21G | — |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 128 KB (128K x 8) | 64 KB |
| SRAM | 16 KB | 8 KB |
| RWW Flash Region | 4 KB Read-While-Write | — |
| Operating Voltage Range | 1.6 V to 3.6 V | — |
| 工作温度范围 | -40C to +125C (industrial) | — |
| 封装 | 48-pin TQFP (7x7 mm) | 64-pin TQFP (10x10 mm) |
| 安装类型 | Surface Mount | 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 20 channels, 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| SERCOM | 6 configurable (UART/SPI/I2C) | — |
| I2S | 2 interfaces | — |
| RTC | 24-bit with calendar | — |
| DMAC | 12 channels | — |
| Timers/Counters | TC x6, TCC x3 | — |
| External Interrupts | 16 (NMI + 15 standard) | — |
| CoreMark/MHz | 2.46 | 2.46 |
| RoHS 状态 | Compliant (GREEN, lead-free) | Compliant |
| MSL 等级 | 3 | — |
| Debug Interface | Serial Wire Debug (SWD) | 2-pin Serial Wire Debug (SWD) |
| Security | TRNG, AES-256, Flash protection | — |
| Core | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.63 V (3.3 V typical) |
| 工作温度 | — | -40C to +125C (industrial) |
| Analog Comparators | — | 2 |
| SERCOM Modules | — | 6 (configurable UART/SPI/I2C) |
| USB | — | USB 2.0 Full-Speed Device/Host |
| DMA Channels | — | 12 |
| Event System Channels | — | 12 |