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