ATSAMD20E18A-MU vs ATSAMD20E17A-AN 对比
详细并排对比 ATSAMD20E18A-MU 出自 Microchip Technology 和 ATSAMD20E17A-AN 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-MU - 48MHz ARM Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD20E18A-MU ✓ 量产中Microchip Technology
ATSAMD20E17A-AN - ARM Cortex-M0+ 48MHz 128KB Flash MCU | Microchip
ATSAMD20E17A-AN ✓ 量产中规格对比
| 参数 | ATSAMD20E18A-MU | ATSAMD20E17A-AN |
|---|---|---|
| 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） | $2.75 | $2.40 |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ (32-bit) |
| Core Architecture | ARM 32-bit | — |
| Instruction Set | Thumb/Thumb-2 | — |
| Maximum CPU Frequency | 48 MHz | — |
| Program Memory (Flash) | 256 KB (256K x 8) | — |
| SRAM | 32 KB (32K x 8) | 16 KB |
| Supply Voltage (Vdd) | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +85 C | — |
| 封装 | 32-VQFN (5x5 mm) with Exposed Pad | 32-pin TQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| I/O Voltage | 3.3 V (typ) | — |
| Performance | 2.14 CoreMark/MHz | — |
| Peripheral Touch Controller (PTC) | Yes | — |
| SERCOM Modules | Up to 6 (I2C/SPI/UART configurable) | 6 (configurable as UART/SPI/I2C) |
| ADC / DAC | 12-bit ADC / 10-bit DAC (per SAM D20 family) | — |
| USB | Full-Speed USB 2.0 Device (per SAM D20 family) | Full-speed USB 2.0 device |
| MSL 等级 | MSL3 (per Microchip package profile) | MSL3 / 168 hr (per JEDEC J-STD-020, TQFP package) |
| Lead-Free / RoHS | Yes / Compliant (per Microchip product page) | — |
| Moisture Sensitivity Floor Life | 168 hours | — |
| Maximum Clock Speed | — | 48 MHz |
| Program Flash Memory | — | 128 KB (128K x 8) |
| Operating Voltage Range | — | 1.62 V to 3.63 V |
| 工作温度范围 | — | -40 C to +105 C |
| I/O Pins | — | Up to 26 |
| ADC | — | 12-bit, up to 10 channels, 350 ksps |
| Analog Comparators | — | 2 |
| Timers (TC) | — | 16-bit, multiple channels |
| RTC | — | 24-bit with calendar |
| Event System Channels | — | 8 |
| RoHS 状态 | — | Compliant |
| Lead-Free | — | Yes |