ATSAMD20E18A-MNT vs ATSAMD20G14A-MNT 对比
详细并排对比 ATSAMD20E18A-MNT 出自 Microchip Technology 和 ATSAMD20G14A-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
ATSAMD20E18A-MNT - 256KB Flash ARM Cortex-M0+ MCU | Microchip
ATSAMD20E18A-MNT ✓ 量产中Microchip Technology
ATSAMD20G14A-MNT - ARM Cortex-M0+ MCU, 48MHz, 16KB Flash | Microchip
ATSAMD20G14A-MNT ✓ 量产中规格对比
| 参数 | ATSAMD20E18A-MNT | ATSAMD20G14A-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） | $2.48 | $1.38 |
| Core Architecture | ARM Cortex-M0+ (32-bit) | ARM Cortex-M0+ (32-bit) |
| Maximum CPU Frequency | 48 MHz | 48 MHz |
| CoreMark/MHz | 2.14 | — |
| Program Flash Memory | 256 KB | 16 KB (16K x 8) |
| SRAM | 32 KB | 2 KB |
| 封装 | 32-pin VQFN (5x5 mm) with exposed pad | 48-pin VQFN (7x7 mm) with exposed pad |
| Operating Voltage Range | 1.62 V to 3.63 V | — |
| GPIO Count | 26 (varies by package) | Up to 38 |
| ADC | 12-bit, up to 20 channels, 350 ksps | 12-bit, up to 350 ksps |
| DAC | 10-bit, 1 channel | — |
| Communication Interfaces | 6x SERCOM (configurable I2C/SPI/UART), I2S | — |
| USB | USB 2.0 Full-Speed Device | — |
| Touch Controller | 256-channel Peripheral Touch Controller (PTC) | — |
| Timers | 16-bit TC x3, 32-bit TCC x2, RTC | — |
| 工作温度 | -40C to +105C | -40 C to +105 C (industrial grade) |
| Debug Interface | Serial Wire Debug (SWD) | — |
| Memory Protection Unit | Yes (8 regions) | — |
| RoHS 状态 | Compliant | Pb-free / RoHS-compliant (Green) |
| Family | — | Atmel | SMART SAM D20G |
| CoreMark / MHz | — | 2.14 |
| Supply Voltage (VDD) | — | 1.62 V to 3.63 V |
| SERCOM Channels | — | 6 (configurable as UART / SPI / I2C) |
| Timer / Counter | — | 16-bit, multiple channels |
| 安装类型 | — | Surface Mount |