ATSAMD20E18A-AU vs ATSAMD20E18A-AUT 对比
详细并排对比 ATSAMD20E18A-AU 出自 Microchip Technology 和 ATSAMD20E18A-AUT 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-AU - ARM Cortex-M0+ MCU 256KB Flash 32-TQFP | Microchip
ATSAMD20E18A-AU ✓ 量产中Microchip Technology
ATSAMD20E18A-AUT - 48MHz Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD20E18A-AUT ✓ 量产中规格对比
| 参数 | ATSAMD20E18A-AU | ATSAMD20E18A-AUT |
|---|---|---|
| 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） | $2.18 | $2.78 |
| Core | ARM Cortex-M0+ | — |
| Core Width | 32-bit | — |
| 最大时钟频率 | 48 MHz | — |
| Program Memory Size (Flash) | 256 KB (256K x 8) | — |
| RAM Size | 32 KB | — |
| Supply Voltage Range | 1.62 V to 3.63 V | — |
| 工作温度范围 | -40 C to +85 C (industrial) | — |
| 封装 | 32-TQFP 7x7 mm | 32-pin TQFP, 7x7 mm |
| 安装类型 | Surface Mount | Surface Mount |
| Number of I/O Pins | 26 (max) | — |
| ADC | 12-bit, 350 ksps, up to 14 channels | 12-bit, up to 350 ksps, 12 channels |
| DAC | 10-bit, 350 ksps, 1 channel | 10-bit, 1 channel, 350 ksps |
| Communication Interfaces | SERCOM (UART/SPI/I2C) x6, USB 2.0 Full-Speed Device, I2S | — |
| Peripheral Touch Controller (PTC) | Yes (buttons, sliders, wheels) | 256 channels |
| MSL 等级 | 3 (168 hours) | MSL3 |
| RoHS 状态 | Compliant | — |
| Lead-Free / Halogen-Free | Lead-free, Halogen-free per Microchip | — |
| Core Architecture | — | ARM Cortex-M0+ (32-bit) |
| Family | — | SAM D20E (ATSAMD20) |
| Maximum CPU Clock | — | 48 MHz |
| Flash Memory | — | 256 KB |
| SRAM | — | 32 KB |
| Supply Voltage (VDD) | — | 1.6 V to 3.6 V |
| SERCOM Modules | — | 6 (configurable USART/I2C/SPI) |
| USB | — | USB 2.0 Full-Speed Device with on-chip transceiver |
| Timers/Counters | — | TC x6 + TCC x3 |
| RTC | — | 32-bit RTC with calendar |
| 工作温度 | — | -40C to +85C (industrial, 'U' suffix) |
| Lead-Free / RoHS | — | Yes / Compliant |