AT90USB647-AUR vs AT90USB646-AU 对比
详细并排对比 AT90USB647-AUR 出自 Microchip Technology 和 AT90USB646-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 | AT90USB647-AUR | AT90USB646-AU |
|---|---|---|
| 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） | $0.00 | $8.10 |
| 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) | — |
| General-Purpose I/O Lines | 48 | 48 lines |
| General-Purpose Working Registers | 32 | 32 registers |
| USB Version | USB 2.0 | — |
| USB Operating Modes | Low-speed and full-speed On-The-Go | — |
| Timer/Counter Blocks | 4 | 4 flexible timer/counters with compare modes and PWM |
| Serial Interfaces | USART and byte-oriented 2-wire serial interface | USART and byte-oriented 2-wire serial interface |
| Oscillator Type | Internal | — |
| 封装 | 64-TQFP (14x14 mm) | 64-pin TQFP, 14 x 14 mm |
| Packaging | Tape & Reel (TR) | — |
| Programming and Debugging | In-Circuit Serial Programming (ICSP) and MPLAB Snap support | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | — |
| Microcontroller Type | — | 8-bit AVR RISC microcontroller |
| Maximum CPU Clock | — | 16 MHz |
| Flash Memory | — | 64 KB (64K x 8) |
| EEPROM | — | 2 KB |
| SRAM | — | 4 KB |
| USB Interface | — | USB 2.0 low-speed and full-speed device |
| Real-Time Counter | — | 1 real-time counter |
| ADC | — | 8-channel, 10-bit analog-to-digital converter |
| 安装类型 | — | Surface mount |
| Core Architecture | — | AVR enhanced RISC |
| Flash Programming | — | ISP with read-while-write capability |
| 电源电压 | — | 3.3 V or 5 V |
| Halogen-Free Status | — | Compliant |
| Export Control Classification | — | EAR99 |