AT90USB646-MUR vs ATMEGA64A-MUR 对比
详细并排对比 AT90USB646-MUR 出自 Microchip Technology 和 ATMEGA64A-MUR 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
AT90USB646-MUR - 16MHz USB AVR MCU 64-QFN | Microchip (Tape & Reel)
AT90USB646-MUR UnknownMicrochip Technology
ATMEGA64A-MUR - AVR 8-bit MCU 64KB Flash 16MHz QFN-64 | Microchip
ATMEGA64A-MUR ✓ 量产中规格对比
| 参数 | AT90USB646-MUR | ATMEGA64A-MUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Unknown | 有效 |
| Product Type | 8-bit AVR RISC-based USB microcontroller | — |
| 最大时钟频率 | 16 MHz | — |
| Program Memory | 64 KB flash | — |
| Program Memory Organization | 64K x 8 bits | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| General-Purpose I/O | 48 lines | — |
| General-Purpose Working Registers | 32 registers | — |
| Timer/Counter Resources | 4 flexible timer/counters | — |
| USB Support | USB 2.0 low-speed and full-speed device | — |
| Serial Interfaces | USART and byte-oriented two-wire serial interface | — |
| Real-Time Counter | 1 real-time counter | — |
| PWM Support | Available through timer/counter compare modes | — |
| 封装 | 64-QFN, 9 x 9 mm | — |
| 安装类型 | Surface mount | Surface Mount |
| Operating Voltage | [DATA_NEEDED: operating voltage range] | — |
| RoHS 状态 | unknown | — |
| Core Architecture | — | AVR 8-bit RISC |
| Program Memory Size | — | 64KB (32K x 16) Flash |
| Program Memory Type | — | ISP Flash, read-while-write |
| EEPROM Size | — | 2KB |
| SRAM Size | — | 4KB (4K x 8) |
| Maximum Clock Speed | — | 16 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Number of I/O | — | 53 |
| General Purpose Working Registers | — | 32 |
| Instruction Set | — | 130 powerful instructions, most single-cycle |
| Timers/Counters | — | 4 flexible timer/counters plus real-time counter |
| Oscillator Type | — | Internal |
| 封装 / 外壳 | — | 64-VFQFN Exposed Pad (9x9 mm) |
| Temperature Grade | — | Industrial (-40C to +85C) |
| Packaging | — | Tape & Reel |
| Programming Interface | — | ISP (In-System Programmable), JTAG |