ATSAMD20J18A-CU vs ATSAMD20J17A-CU 对比
详细并排对比 ATSAMD20J18A-CU 出自 Microchip Technology 和 ATSAMD20J17A-CU 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
ATSAMD20J18A-CU - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20J18A-CU ✓ 量产中
规格对比
| 参数 | ATSAMD20J18A-CU | ATSAMD20J17A-CU |
|---|---|---|
| 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） | $3.20 | $2.52 |
| Core | ARM Cortex-M0+ (32-bit) | — |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Memory | 256 KB | 128 KB |
| SRAM | 32 KB | 16 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.6 V to 3.6 V |
| 封装 | 64-ball UFBGA, 5x5 mm | 64-ball UFBGA (5x5 mm) |
| ADC | 12-bit, up to 20 channels | 12-bit, up to 20 channels |
| DAC | 10-bit | 10-bit |
| Touch Controller (PTC) | 256 channels | 256-channel |
| USB | Full-Speed USB 2.0 Device | Full-speed USB Device |
| Serial Communication | SERCOM x6 (UART/SPI/I2C) | — |
| Timers | 16-bit TC x6 | — |
| 工作温度 | -40C to +85C (industrial) | — |
| 安装类型 | Surface Mount | Surface Mount |
| CoreMark Score | 2.46 CoreMark/MHz | — |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM D20J (Atmel SMART) |
| CoreMark/MHz | — | 2.14 |
| 工作温度范围 | — | -40C to +85C (industrial grade) |
| I/O Pins (max) | — | 52 (programmable) |
| RTC | — | Yes, with calendar mode |
| SERCOM Serial Interfaces | — | Up to 6 |
| DMA | — | 8-channel |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |