ATSAMD21G18A-MUT vs ATSAMD21G16L-MUT 对比
详细并排对比 ATSAMD21G18A-MUT 出自 Microchip Technology 和 ATSAMD21G16L-MUT 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
ATSAMD21G16L-MUT - 32-bit Cortex-M0+ MCU, 64KB Flash, 48MHz | Microchip
ATSAMD21G16L-MUT ✓ 量产中规格对比
| 参数 | ATSAMD21G18A-MUT | ATSAMD21G16L-MUT |
|---|---|---|
| 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） | $3.37 | $2.55 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Performance | 2.46 CoreMark/MHz | — |
| Flash Memory | 256 KB | — |
| SRAM | 32 KB | 8 KB |
| Supply Voltage (VDDIN) | 1.62 V to 3.63 V | — |
| GPIO Count | Up to 38 | — |
| USB | USB 2.0 Full-Speed, on-chip transceiver | Full-Speed USB 2.0 Device |
| ADC | 12-bit, up to 350 ksps | — |
| DAC | 10-bit, 350 ksps | — |
| SERCOM (configurable) | Up to 6 (UART/SPI/I2C) | — |
| I2C | 2 | — |
| CAN | 1 (CAN 2.0B) | — |
| Timer/Counters | Up to 5 x 16-bit | — |
| DMA Channels | 12 | — |
| 封装 | 48-pin QFN (7x7 mm) | 48-pin QFN (7x7 mm) with exposed pad |
| 工作温度 | -40 °C to +85 °C (industrial) | -40 C to +85 C |
| Debug Interface | Serial Wire Debug (SWD) | — |
| RoHS 状态 | Compliant | Compliant (GREEN per Mouser listing) |
| 安装类型 | Surface Mount | Surface Mount (Tape & Reel, 'MUT' suffix) |
| Family | — | SAM D21G (Functional Safety / FuSa) |
| Silicon Variant | — | L revision |
| Program Flash | — | 64 KB (64K x 8) |
| Supply Voltage Range | — | 1.6 V to 3.6 V |
| DMA Controller | — | Yes |
| ADC / DAC | — | 12-bit ADC / 10-bit DAC |
| Communication Interfaces | — | Up to 6 SERCOM (I2C/SPI/UART) |