ATSAMD20E17A-MN vs ATSAMD20E16B-MN 对比
详细并排对比 ATSAMD20E17A-MN 出自 Microchip Technology 和 ATSAMD20E16B-MN 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
ATSAMD20E17A-MN - 128KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD20E17A-MN ✓ 量产中Microchip Technology
ATSAMD20E16B-MN - 48MHz Cortex-M0+ MCU 64KB Flash | Microchip
ATSAMD20E16B-MN ✓ 量产中规格对比
| 参数 | ATSAMD20E17A-MN | ATSAMD20E16B-MN |
|---|---|---|
| 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） | $2.55 | $1.62 |
| Core | ARM Cortex-M0+ | — |
| Core Architecture | 32-bit RISC (Thumb/Thumb-2) | ARM Cortex-M0+ (32-bit) |
| 最大时钟频率 | 48 MHz | 48 MHz |
| Performance | 2.14 CoreMark/MHz | — |
| Program Memory (Flash) | 128 KB | — |
| SRAM | 16 KB | 8 KB |
| Operating Voltage Range | 1.62 V to 3.6 V | 1.6 V to 3.6 V |
| 封装 | 32-pin VQFN (5x5 mm) with exposed pad | 32-VQFN (5x5 mm) with Exposed Pad |
| I/O Pins | Up to 26 | — |
| ADC | 12-bit, up to 1 MSPS, 10 channels | 12-bit, up to 20 channels |
| DAC | 10-bit, 1 MSPS | 10-bit, 1 channel |
| Timer/Counters | Two 16-bit TC, one 32-bit TC (TC3/TCC0) | — |
| RTC | 32-bit RTC with calendar mode | — |
| Communication Interfaces | 6 SERCOM (UART/SPI/I2C), USB 2.0 FS device, I2S | 6x SERCOM (UART/USART/SPI/I2C), I2S |
| Touch Sensing | Peripheral Touch Controller (PTC) | — |
| 工作温度 | -40C to +105C (extended industrial) | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL level] | 3 |
| Flash Memory | — | 64 KB (64K x 8) |
| 工作温度范围 | — | -40C to +105C (MN industrial grade) |
| Number of I/O Pins | — | 26 |
| Timers | — | TC x5, TCC x1, RTC x1 |
| Lead-Free | — | Yes |