AT90USB647-AU vs AT90USB647-AUR 对比
详细并排对比 AT90USB647-AU 出自 Microchip Technology 和 AT90USB647-AUR 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 | AT90USB647-AU | AT90USB647-AUR |
|---|---|---|
| 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） | $12.86 | $0.00 |
| Core Architecture | AVR enhanced RISC | — |
| Processor Type | 8-bit microcontroller | — |
| 最大时钟频率 | 16 MHz | — |
| Flash Memory | 64 KB | — |
| EEPROM Memory | 2 KB | — |
| SRAM | 4 KB | — |
| General-Purpose I/O Lines | 48 | 48 |
| General-Purpose Working Registers | 32 | 32 |
| USB Version | USB 2.0 low-speed and full-speed On-The-Go | USB 2.0 |
| USART | 1 | — |
| Two-Wire Serial Interface | Byte-oriented | — |
| Timer/Counter | 4 flexible timer/counters with compare modes and PWM | — |
| Real-Time Counter | 1 | — |
| 电源电压 | 3.3 V to 5 V | — |
| 工作温度 | -40 °C to +85 °C | — |
| 封装 | 64-TQFP, 14 x 14 mm | 64-TQFP (14x14 mm) |
| 安装类型 | Surface mount | — |
| Packaging | Tray | Tape & Reel (TR) |
| Programmable Memory Type | ISP flash memory with read-while-write capability | — |
| RoHS 状态 | unknown | [DATA_NEEDED: RoHS status] |
| REACH Status | unknown | — |
| Product Type | — | 8-bit AVR RISC microcontroller |
| Maximum Clock Speed | — | 16 MHz |
| Program Memory Size | — | 64 KB (64K x 8) flash |
| Flash Read-While-Write | — | Supported |
| EEPROM Memory Size | — | 2 KB |
| SRAM Size | — | 4 KB (4K x 8) |
| USB Operating Modes | — | Low-speed and full-speed On-The-Go |
| Timer/Counter Blocks | — | 4 |
| Serial Interfaces | — | USART and byte-oriented 2-wire serial interface |
| Oscillator Type | — | Internal |
| Programming and Debugging | — | In-Circuit Serial Programming (ICSP) and MPLAB Snap support |