ATSAMD20J15A-AUT vs ATSAMD20G18A-AUT 对比
详细并排对比 ATSAMD20J15A-AUT 出自 Microchip Technology 和 ATSAMD20G18A-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
ATSAMD20J15A-AUT - 48MHz Cortex-M0+ MCU 32KB Flash 64-LQFP | Microchip
ATSAMD20J15A-AUT ✓ 量产中Microchip Technology
ATSAMD20G18A-AUT - 48MHz Cortex-M0+ MCU 256KB Flash | Microchip
ATSAMD20G18A-AUT ✓ 量产中规格对比
| 参数 | ATSAMD20J15A-AUT | ATSAMD20G18A-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） | $1.85 | $2.84 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 32 KB (32K x 8) | — |
| SRAM | 4 KB | 32 KB |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| Operating Temperature Range (Automotive) | -40C to +125C (AUT grade) | — |
| Operating Temperature Range (Industrial) | -40C to +85C | — |
| 封装 | 64-LQFP (10x10 mm) | 48-TQFP (7x7 mm) |
| GPIO Count | Up to 52 | — |
| ADC | 12-bit, up to 16 channels, 350 ksps | 12-bit, up to 14 channels, 350 ksps |
| SERCOM Modules | 6 (configurable UART/SPI/I2C) | — |
| USB | USB 2.0 Full-Speed | — |
| Peripheral Touch (PTC) | Up to 256 channels | — |
| AEC-Q100 Qualification | Yes (AUT grade) | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 3 | MSL3 (168 hours) |
| CoreMark/MHz | 2.14 | — |
| RoHS 状态 | Compliant | Compliant |
| Family | — | SAM D20 |
| Series | — | ATSAMD20G |
| Maximum CPU Frequency | — | 48 MHz |
| Program Flash Memory | — | 256 KB (256K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| 引脚数量 | — | 48 |
| Operating Temperature Range (Automotive Grade) | — | -40 C to +85 C |
| DAC | — | 10-bit, 350 ksps |
| Peripheral Touch Controller (PTC) | — | Up to 256 channels |
| Communication Interfaces | — | 6x SERCOM (USART/I2C/SPI), I2S |
| Timers | — | 16-bit TC x6, 32-bit TCC x2, RTC |