ATSAMD20E14A-MNT vs ATSAMD20E16A-MNT 对比
详细并排对比 ATSAMD20E14A-MNT 出自 Microchip Technology 和 ATSAMD20E16A-MNT 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
ATSAMD20E14A-MNT - 32-bit ARM Cortex-M0+ MCU, 48MHz, 16KB Flash, 32-VQFN
ATSAMD20E14A-MNT ✓ 量产中Microchip Technology
ATSAMD20E16A-MNT - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20E16A-MNT ✓ 量产中规格对比
| 参数 | ATSAMD20E14A-MNT | ATSAMD20E16A-MNT |
|---|---|---|
| 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） | $1.28 | $1.85 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ |
| Family | SAM D20E | — |
| Max CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 16 KB | — |
| SRAM | 2 KB | 8 KB |
| 电源电压 | 1.62 V to 3.63 V | — |
| CoreMark/MHz | 2.14 | 2.14 |
| 工作温度 | -40 C to +105 C | — |
| 封装 | 32-VQFN (5x5 mm) with Exposed Pad | 32-pin VQFN (5x5 mm) |
| ADC | 12-bit, up to 10 channels, 350 kSPS | 10-bit (channels per pin count) |
| DAC | 10-bit, 350 kSPS | 10-bit |
| Peripheral Touch Controller (PTC) | Up to 256 channels | — |
| SERCOM Modules | Up to 6 (configurable as UART/SPI/I2C) | 6 (configurable UART/SPI/I2C) |
| GPIO Count (approx.) | 26 | — |
| RTC | Yes, 32.768 kHz support | — |
| Event System | Yes | — |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount |
| CPU Bit Width | — | 32-bit |
| Maximum CPU Frequency | — | 48 MHz |
| Program Flash Memory | — | 64 KB (64K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| GPIO Count | — | [DATA_NEEDED: exact GPIO count for 32-pin variant] |
| USB | — | Full-speed USB Device |
| Timers | — | 16-bit TC modules |
| 工作温度范围 | — | -40C to +105C |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |