ATSAMD20G17A-ANT vs ATSAMD20G18A-ANT 对比
详细并排对比 ATSAMD20G17A-ANT 出自 Microchip Technology 和 ATSAMD20G18A-ANT 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-ANT - 48MHz ARM Cortex-M0+ MCU 128KB Flash 48-TQFP
ATSAMD20G17A-ANT ✓ 量产中Microchip Technology
ATSAMD20G18A-ANT - ARM Cortex-M0+ 48MHz 256KB Flash MCU | Microchip
ATSAMD20G18A-ANT ✓ 量产中规格对比
| 参数 | ATSAMD20G17A-ANT | ATSAMD20G18A-ANT |
|---|---|---|
| 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） | $2.14 | $2.55 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit | — |
| 最大时钟频率 | 48 MHz | — |
| Program Memory Size | 128 KB (128K x 8) Flash | — |
| RAM Size | 16 KB | — |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| 工作温度范围 | -40 C to +105 C | -40 C to +105 C |
| 封装 / 外壳 | 48-TQFP (7x7 mm) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Number of I/O Pins | [DATA_NEEDED: exact I/O count from datasheet pinout table] | — |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 1 MSPS, up to 20 channels |
| DAC | 10-bit | — |
| Communication Interfaces | Up to 6 SERCOM (UART/SPI/I2C configurable), I2S, USB 2.0 Full-Speed | — |
| Timers | TC (Timer/Counter) and TCC (Timer/Counter for Control) modules | — |
| Touch Sensing | Peripheral Touch Controller (PTC) | — |
| CoreMark/MHz | 2.14 | 2.46 |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free / Halogen-Free | Green, lead-free, halogen-free per Mouser description | Yes (per Mouser GREEN marking) |
| Packaging | Tape & Reel (TR) per ANT suffix | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | — | 48 MHz |
| Program Memory (Flash) | — | 256 KB (256K x 8) |
| Data Memory (SRAM) | — | 32 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| 封装 | — | 48-pin TQFP (7 x 7 mm) |
| USB Interface | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| SERCOM Modules | — | 6 (configurable as UART / SPI / I2C) |
| I2C Interfaces | — | 2 |
| Timers/Counters | — | Six 16-bit TC channels |
| RTC | — | 16-bit RTC with calendar mode |