ATSAMD20E14B-AU vs ATSAMD20E15A-AU 对比
详细并排对比 ATSAMD20E14B-AU 出自 Microchip Technology 和 ATSAMD20E15A-AU 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
ATSAMD20E14B-AU - 48MHz ARM Cortex-M0+ MCU, 16KB Flash | Microchip
ATSAMD20E14B-AU ✓ 量产中Microchip Technology
ATSAMD20E15A-AU - ARM Cortex-M0+ 48MHz 32KB Flash MCU | Microchip
ATSAMD20E15A-AU ✓ 量产中规格对比
| 参数 | ATSAMD20E14B-AU | ATSAMD20E15A-AU |
|---|---|---|
| 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） | $1.45 | $1.84 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM 32-bit |
| Family | SAM D20E | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 16 KB (16K x 8) | 32 KB (32K x 8) |
| SRAM | 2 KB | 4 KB |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | 1.62 V to 3.63 V |
| 工作温度 | -40 C to +85 C (Industrial) | -40C to +85C (industrial) |
| 封装 | 32-pin TQFP (7x7 mm) | 32-pin TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 12-bit, up to 350 ksps | 12-bit, up to 200 ksps |
| DAC | 10-bit, 350 ksps | 10-bit |
| Communication Interfaces | 6x SERCOM (UART/SPI/I2C), USB 2.0 Full-Speed Device | — |
| Timers/Counters | TC x3, TCC x2, RTC x1, WDT | — |
| Touch Channels (PTC) | Supported (Peripheral Touch Controller) | — |
| DMA Channels | 4 | 6 |
| GPIO | Up to 26 I/O | — |
| Debug Interface | SWD (Serial Wire Debug) | — |
| RoHS 状态 | Compliant | Compliant |
| Core | — | ARM Cortex-M0+ |
| 最大时钟频率 | — | 48 MHz |
| Peripheral Touch Controller (PTC) | — | 256-channel |
| SERCOM Ports | — | 6 (configurable UART/SPI/I2C) |
| MSL 等级 | — | [DATA_NEEDED: MSL moisture sensitivity level] |
| Lead-Free | — | Yes |