ATSAMD20J15A-AN vs ATSAMD20E18A-MU 对比
详细并排对比 ATSAMD20J15A-AN 出自 Microchip Technology 和 ATSAMD20E18A-MU 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
ATSAMD20J15A-AN - 32KB Flash Cortex-M0+ MCU 48MHz | Microchip
ATSAMD20J15A-AN ✓ 量产中Microchip Technology
ATSAMD20E18A-MU - 48MHz ARM Cortex-M0+ 256KB Flash MCU | Microchip
ATSAMD20E18A-MU ✓ 量产中规格对比
| 参数 | ATSAMD20J15A-AN | ATSAMD20E18A-MU |
|---|---|---|
| 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） | $2.15 | $2.75 |
| Core Processor | ARM Cortex-M0+ | — |
| Core Size | 32-bit | — |
| Maximum CPU Clock | 48 MHz | — |
| CoreMark / MHz | 2.14 | — |
| Program Memory (Flash) | 32 KB (32K x 8) | 256 KB (256K x 8) |
| SRAM | 4 KB | 32 KB (32K x 8) |
| Supply Voltage (VDD) | 1.62 V to 3.63 V | — |
| 工作温度 | -40 C to +105 C | -40 C to +85 C |
| Number of I/O | 52 | — |
| Connectivity | I2C, SPI, UART/USART | — |
| Peripherals | Brown-out Detect/Reset, POR, WDT, Peripheral Event System | — |
| 封装 | 64-TQFP (10x10 mm) with exposed pad | 32-VQFN (5x5 mm) with Exposed Pad |
| 安装类型 | Surface Mount | Surface Mount |
| Series | SAM D20J | — |
| MSL 等级 | 3 (168 hours) | MSL3 (per Microchip package profile) |
| Peak Reflow Temperature | 260 C | — |
| RoHS 状态 | Compliant | — |
| Core | — | ARM Cortex-M0+ |
| Core Architecture | — | ARM 32-bit |
| Instruction Set | — | Thumb/Thumb-2 |
| Maximum CPU Frequency | — | 48 MHz |
| Supply Voltage (Vdd) | — | 1.62 V to 3.63 V |
| 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) |
| ADC / DAC | — | 12-bit ADC / 10-bit DAC (per SAM D20 family) |
| USB | — | Full-Speed USB 2.0 Device (per SAM D20 family) |
| Lead-Free / RoHS | — | Yes / Compliant (per Microchip product page) |
| Moisture Sensitivity Floor Life | — | 168 hours |