ATSAMD20J14B-MU vs ATSAMD20J15B-MU 对比
详细并排对比 ATSAMD20J14B-MU 出自 Microchip Technology 和 ATSAMD20J15B-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
ATSAMD20J14B-MU - 48MHz Cortex-M0+ MCU 16KB Flash 64-VQFN | Microchip
ATSAMD20J14B-MU ✓ 量产中Microchip Technology
ATSAMD20J15B-MU - ARM Cortex-M0+ 32KB Flash MCU | Microchip
ATSAMD20J15B-MU ✓ 量产中规格对比
| 参数 | ATSAMD20J14B-MU | ATSAMD20J15B-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） | $2.05 | $1.55 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum Clock Speed | 48 MHz | — |
| Program Memory (Flash) | 16 KB (16K x 8) | — |
| RAM Size | 2 KB | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Number of I/O | 52 | — |
| 封装 | 64-VQFN (9x9 mm) with exposed pad | 64-pin VQFN (9x9 mm) with exposed pad |
| 工作温度 | -40 C to +85 C (Industrial) | — |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 12 channels |
| Peripheral Touch Controller (PTC) | Yes | — |
| SERCOM Modules | Up to 6 | 6 (UART/SPI/I2C configurable) |
| I2C Interfaces | Up to 2 | — |
| Timers | 24-bit TC, RTC | Two 16-bit, one 24-bit |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (Pb-free / Green) |
| Core | — | ARM Cortex-M0+ |
| Architecture | — | 32-bit RISC |
| 最大时钟频率 | — | 48 MHz |
| Flash Memory | — | 32 KB (32K x 8) |
| SRAM | — | 4 KB |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| 工作温度范围 | — | -40 C to +85 C (Industrial) |
| GPIO Count | — | Up to 52 |
| DAC | — | 10-bit, 1 channel |
| USB | — | Full-Speed USB 2.0 Device |
| Peripheral Touch Controller | — | Yes (PTC hardware) |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |