ATSAMD21G16B-MF vs ATSAMD21G16B-AU 对比
详细并排对比 ATSAMD21G16B-MF 出自 Microchip Technology 和 ATSAMD21G16B-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
ATSAMD21G16B-MF - 64KB Flash Cortex-M0+ MCU 48QFN | Microchip
ATSAMD21G16B-MF ✓ 量产中Microchip Technology
ATSAMD21G16B-AU - 48MHz ARM M0+ MCU 64KB Flash 48-TQFP | Microchip
ATSAMD21G16B-AU ✓ 量产中规格对比
| 参数 | ATSAMD21G16B-MF | ATSAMD21G16B-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） | $2.18 | $2.52 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.46 | 2.46 |
| Flash Memory | 64 KB | 64 KB (in-system self-programmable) |
| SRAM | 8 KB | 8 KB |
| Operating Voltage | 1.62 V to 3.63 V (3.3 V typical) | — |
| 工作温度 | -40C to +125C (industrial) | -40 C to +85 C (industrial) |
| 封装 | 48-pin QFN | 48-pin TQFP (7x7 mm) |
| 安装类型 | Surface Mount | — |
| USB | USB 2.0 Full-Speed Device | — |
| ADC | 12-bit, up to 350 ksps | — |
| SERCOM Channels | Up to 6 (configurable UART/SPI/I2C) | — |
| Timers | 24-bit TC, RTC, SysTick | — |
| GPIOs | [DATA_NEEDED: GPIO count for 48QFN variant] | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| 无卤 | Yes (Microchip green compound) | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM D21G |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| I/O Pins | — | 38 (maximum) |
| External Interrupts (EIC) | — | 16 |
| Debug Interface | — | Serial Wire Debug (SWD), 2-pin |
| Hardware Multiplier | — | Single-cycle 32-bit |
| DFLL48M | — | 48 MHz Digital Frequency Locked Loop |
| MSL 等级 | — | MSL3 (per JEDEC J-STD-020) |
| Carrier Type | — | Tray |
| Brown-Out Detection | — | Yes, fuse-configurable |