ATSAMD20J15B-MU vs ATSAMD20G16B-MU 对比
详细并排对比 ATSAMD20J15B-MU 出自 Microchip Technology 和 ATSAMD20G16B-MU 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
ATSAMD20J15B-MU - ARM Cortex-M0+ 32KB Flash MCU | Microchip
ATSAMD20J15B-MU ✓ 量产中Microchip Technology
ATSAMD20G16B-MU - 48MHz ARM Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20G16B-MU ✓ 量产中规格对比
| 参数 | ATSAMD20J15B-MU | ATSAMD20G16B-MU |
|---|---|---|
| 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） | $1.55 | $1.92 |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ with single-cycle multiplier |
| Architecture | 32-bit RISC | ARM Cortex-M0+ 32-bit RISC |
| 最大时钟频率 | 48 MHz | — |
| Flash Memory | 32 KB (32K x 8) | 64 KB (64K x 8) |
| SRAM | 4 KB | 8 KB |
| Operating Voltage Range | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| 工作温度范围 | -40 C to +85 C (Industrial) | — |
| 封装 | 64-pin VQFN (9x9 mm) with exposed pad | 48-pin QFN (7x7 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| GPIO Count | Up to 52 | — |
| SERCOM Modules | 6 (UART/SPI/I2C configurable) | — |
| ADC | 12-bit, up to 12 channels | 12-bit, up to 350 ksps, up to 14 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 MSPS |
| USB | Full-Speed USB 2.0 Device | — |
| Timers | Two 16-bit, one 24-bit | — |
| Peripheral Touch Controller | Yes (PTC hardware) | — |
| RoHS 状态 | Compliant (Pb-free / Green) | Compliant (Green) |
| MSL 等级 | [DATA_NEEDED: MSL level] | MSL3 (per JEDEC J-STD-020) |
| Maximum CPU Frequency | — | 48 MHz |
| Timers/Counters | — | Two 16-bit TC modules for PWM/capture |
| Communication Interfaces | — | Up to 6 SERCOM (I2C/SPI/UART) plus USB 2.0 FS device |
| 工作温度 | — | -40 C to +85 C (industrial) |
| 引脚数量 | — | 48 |