ATMEGA8U2-MUR vs ATMEGA8U2-AU 对比
详细并排对比 ATMEGA8U2-MUR 出自 Microchip Technology 和 ATMEGA8U2-AU 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 | ATMEGA8U2-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Processor | AVR | — |
| Core Size | 8-bit | — |
| 最大时钟频率 | 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) | Two 16-bit, plus watchdog |
| Watchdog Timer | Yes (programmable) | — |
| 电源电压 | [DATA_NEEDED: supply voltage range] | — |
| 数据总线宽度 | 8 bit | — |
| 封装 | 32-VFQFN (5x5 mm) Exposed Pad | 32-pin TQFP (7x7 mm, 0.8 mm pitch) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory (Flash) | — | 8 KB (4K x 16) |
| EEPROM | — | 512 B |
| SRAM | — | 512 B |
| Maximum CPU Speed | — | 16 MHz (16 MIPS) |
| Supply Voltage (Vcc) | — | 2.7 V to 5.5 V |
| USB Interface | — | USB 2.0 Full-Speed (12 Mbps), on-chip transceiver |
| General-Purpose I/O | — | 22 lines |
| PWM Channels | — | 6 |
| ADC | — | 10-bit |
| Communication Peripherals | — | USB, USART/UART, SPI, TWI (I2C) |
| MSL 等级 | — | 3 (168 hours) |
| Lead-Free | — | Yes |