ATSAMD20E15B-MU vs ATSAMD20E14B-AU 对比
详细并排对比 ATSAMD20E15B-MU 出自 Microchip Technology 和 ATSAMD20E14B-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
ATSAMD20E15B-MU - SAM D20E 32KB Flash Cortex-M0+ MCU | Microchip
ATSAMD20E15B-MU ✓ 量产中Microchip Technology
ATSAMD20E14B-AU - 48MHz ARM Cortex-M0+ MCU, 16KB Flash | Microchip
ATSAMD20E14B-AU ✓ 量产中规格对比
| 参数 | ATSAMD20E15B-MU | ATSAMD20E14B-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） | $1.10 | $1.45 |
| Core Architecture | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| Flash Program Memory | 32 KB (32K x 8) | — |
| SRAM | 4 KB | 2 KB |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | 1.62 V to 3.63 V |
| ADC | 12-bit, up to 10 channels | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | 10-bit, 350 ksps |
| Peripheral Touch Controller (PTC) | 256-channel | — |
| SERCOM Modules | 6 | — |
| GPIO Count | 22 | — |
| Real-Time Clock (RTC) | Yes, with 32 kHz domain | — |
| 工作温度范围 | -40C to +85C (Industrial) | — |
| 封装 | 32-pin VQFN (5x5 mm) with exposed pad | 32-pin TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Debug Interface | Serial Wire Debug (SWD) | SWD (Serial Wire Debug) |
| Performance | 2.46 CoreMark/MHz | — |
| RoHS 状态 | Compliant | Compliant |
| Family | — | SAM D20E |
| Program Memory (Flash) | — | 16 KB (16K x 8) |
| 工作温度 | — | -40 C to +85 C (Industrial) |
| 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 |
| GPIO | — | Up to 26 I/O |