ATSAMD20E14B-AUT vs ATSAMD20E14A-AN 对比
详细并排对比 ATSAMD20E14B-AUT 出自 Microchip Technology 和 ATSAMD20E14A-AN 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-AUT - 48MHz Cortex-M0+ MCU, 16KB Flash, 32-TQFP | Microchip
ATSAMD20E14B-AUT ✓ 量产中Microchip Technology
ATSAMD20E14A-AN - SAM D20 ARM Cortex-M0+ MCU, 48MHz, 16KB Flash | Microchip
ATSAMD20E14A-AN ✓ 量产中规格对比
| 参数 | ATSAMD20E14B-AUT | ATSAMD20E14A-AN |
|---|---|---|
| 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） | $1.21 | $1.62 |
| Core | ARM Cortex-M0+ (32-bit, single-core) | — |
| Maximum Clock Speed | 48 MHz | — |
| Flash Memory | 16 KB (16K x 8) | 16 KB (16K x 8) |
| SRAM | 2 KB | 2 KB |
| 电源电压 | 1.62 V to 3.63 V | — |
| 工作温度 | -40C to +85C (Industrial) | — |
| 封装 | 32-TQFP (7x7 mm) | 32-TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount (Gull-Wing) |
| Number of I/O Pins | 26 | — |
| SERCOM Interfaces | 6 (configurable: I2C/SPI/USART) | — |
| ADC | 12-bit, up to 350 ksps, 10 channels | 12-bit, up to 14 channels |
| DAC | 10-bit, 1 channel | 10-bit, 1 channel |
| Timers/Counters | Multiple 16-bit TC, 1 RTC | — |
| Touch Channels (PTC) | Up to 14 | — |
| DMA | 6 channels | — |
| Event System | 8 channels | Yes, peripheral-to-peripheral signalling |
| Watchdog Timer | Yes (window mode) | — |
| MSL 等级 | MSL3 | MSL3 (168 hours) |
| RoHS 状态 | Compliant | Compliant |
| AEC-Q100 | Not qualified (industrial grade only) | — |
| Core Architecture | — | ARM Cortex-M0+ |
| Core Bit Width | — | 32-bit |
| Maximum CPU Frequency | — | 48 MHz |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| Operating Temperature Range (Industrial) | — | -40 °C to +105 °C |
| 引脚数量 | — | 32 |
| SERCOM Modules | — | Up to 6 (configurable as UART/SPI/I2C) |
| Peripheral Touch Controller (PTC) | — | Yes, hardware capacitive touch support |
| RTC | — | Yes, 32-bit Real-Time Clock |