ATMEGA8U2-MUR vs ATMEGA16U2-MU 对比
详细并排对比 ATMEGA8U2-MUR 出自 Microchip Technology 和 ATMEGA16U2-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。
规格对比
| 参数 | ATMEGA8U2-MUR | ATMEGA16U2-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） | $1.94 | $1.74 |
| Core Processor | AVR | — |
| Core Size | 8-bit | — |
| 最大时钟频率 | 16 MHz | 16 MHz |
| Program Memory Size | 8 KB (4K x 16) FLASH | — |
| EEPROM Size | 512 B | — |
| SRAM Size | 512 B | — |
| Connectivity | SPI, UART/USART, USB | — |
| Number of I/O | 22 | — |
| USB Controller | Full-speed USB 2.0 device | — |
| Timers/Counters | 2 (with compare modes and PWM) | 2 x 8-bit with compare modes |
| Watchdog Timer | Yes (programmable) | — |
| 电源电压 | [DATA_NEEDED: supply voltage range] | — |
| 数据总线宽度 | 8 bit | 8 Bit |
| 封装 | 32-VFQFN (5x5 mm) Exposed Pad | 32-VQFN (5x5 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: Operating Temperature] |
| RoHS 状态 | Compliant | Compliant (green package) |
| Core Architecture | — | AVR 8-bit RISC |
| Flash Memory | — | 16 KB (8K x 16) ISP |
| EEPROM | — | 512 B |
| SRAM | — | 512 B |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Number of I/O Lines | — | 22 |
| USB Interface | — | USB 2.0 full-speed device (12 Mbps) |
| ADC | — | 10-bit |
| Instruction Set | — | 133 instructions, mostly single-cycle |
| Lifecycle Stage | — | Active |