ATSAMD20G17A-MU vs ATSAMD20G16B-AUT 对比
详细并排对比 ATSAMD20G17A-MU 出自 Microchip Technology 和 ATSAMD20G16B-AUT 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
ATSAMD20G17A-MU - 48MHz Cortex-M0+ 128KB Flash MCU | Microchip
ATSAMD20G17A-MU ✓ 量产中Microchip Technology
ATSAMD20G16B-AUT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20G16B-AUT ✓ 量产中规格对比
| 参数 | ATSAMD20G17A-MU | ATSAMD20G16B-AUT |
|---|---|---|
| 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） | $1.93 | $2.18 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Family | SAM D20G (Smart ARM) | SAM D20G |
| Maximum CPU Frequency | 48 MHz | — |
| CoreMark/MHz | 2.14 | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 16 KB | 8 KB |
| 封装 | 48-pin QFN (7x7 mm) with Exposed Pad | 48-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Operating Voltage | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C (Industrial) | -40 °C to +85 °C (Industrial) |
| ADC | 14-channel, 12-bit, up to 350 ksps | 12-bit, up to 14 channels |
| DAC | 1-channel, 10-bit | 10-bit |
| SERCOM Interfaces | 6 (configurable as UART / SPI / I2C) | — |
| DMA Channels | 2 | — |
| RTC | 32-bit Real-Time Counter | — |
| Watchdog Timer | Yes | — |
| Peripheral Touch Controller | Yes (PTC for capacitive touch) | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| MSL 等级 | MSL3 (per JEDEC J-STD-020) | 3 |
| Lead-Free / Halogen-Free | Yes (Lead-free finish, Halogen-free molding compound) | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Clock | — | 48 MHz |
| Flash Program Memory | — | 64 KB (64K x 8) |
| Supply Voltage (VDD) | — | 1.62 V to 3.6 V |
| SERCOM Modules | — | 6 (configurable as UART/SPI/I2C) |
| Peripheral Touch Controller (PTC) | — | 256 channels |
| Timers | — | 32-bit TCC, multiple TC, RTC |
| Debug Interface | — | SWD (Serial Wire Debug) |
| I/O Pins (approx.) | — | 38 |